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codeforces:73-F | codeforces | 73-F | Plane of Tanks | https://codeforces.com/problemset/problem/73/F | [
"brute force",
"geometry"
] | null | null | stdin_stdout | 2,900 | {
"solved_count": 192
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:73-E | codeforces | 73-E | Morrowindows | https://codeforces.com/problemset/problem/73/E | [
"math",
"number theory"
] | null | null | stdin_stdout | 2,400 | {
"solved_count": 442
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:73-D | codeforces | 73-D | FreeDiv | https://codeforces.com/problemset/problem/73/D | [
"dfs and similar",
"graphs",
"greedy"
] | null | null | stdin_stdout | 2,200 | {
"solved_count": 792
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:73-C | codeforces | 73-C | LionAge II | https://codeforces.com/problemset/problem/73/C | [
"dp"
] | null | null | stdin_stdout | 1,800 | {
"solved_count": 2545
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:73-B | codeforces | 73-B | Need For Brake | https://codeforces.com/problemset/problem/73/B | [
"binary search",
"greedy",
"sortings"
] | null | null | stdin_stdout | 2,000 | {
"solved_count": 585
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:73-A | codeforces | 73-A | The Elder Trolls IV: Oblivon | https://codeforces.com/problemset/problem/73/A | [
"greedy",
"math"
] | null | null | stdin_stdout | 1,600 | {
"solved_count": 1679
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:72-I | codeforces | 72-I | Goofy Numbers | https://codeforces.com/problemset/problem/72/I | [
"*special",
"implementation"
] | null | null | stdin_stdout | 1,500 | {
"solved_count": 494
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:72-H | codeforces | 72-H | Reverse It! | https://codeforces.com/problemset/problem/72/H | [
"*special",
"implementation"
] | null | null | stdin_stdout | 1,600 | {
"solved_count": 290
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:72-G | codeforces | 72-G | Fibonacci army | https://codeforces.com/problemset/problem/72/G | [
"*special",
"dp"
] | null | null | stdin_stdout | 1,000 | {
"solved_count": 3047
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:72-F | codeforces | 72-F | Oil | https://codeforces.com/problemset/problem/72/F | [
"*special",
"greedy",
"math"
] | null | null | stdin_stdout | 1,900 | {
"solved_count": 153
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:72-E | codeforces | 72-E | Ali goes shopping | https://codeforces.com/problemset/problem/72/E | [
"*special",
"brute force",
"strings"
] | null | null | stdin_stdout | 1,800 | {
"solved_count": 184
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:72-D | codeforces | 72-D | Perse-script | https://codeforces.com/problemset/problem/72/D | [
"*special",
"expression parsing"
] | null | null | stdin_stdout | 2,300 | {
"solved_count": 84
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:72-C | codeforces | 72-C | Extraordinarily Nice Numbers | https://codeforces.com/problemset/problem/72/C | [
"*special",
"math"
] | null | null | stdin_stdout | 1,200 | {
"solved_count": 1076
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:72-B | codeforces | 72-B | INI-file | https://codeforces.com/problemset/problem/72/B | [
"*special",
"implementation"
] | null | null | stdin_stdout | 2,200 | {
"solved_count": 118
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:72-A | codeforces | 72-A | Goshtasp, Vishtasp and Eidi | https://codeforces.com/problemset/problem/72/A | [
"*special",
"greedy",
"math"
] | null | null | stdin_stdout | 1,800 | {
"solved_count": 203
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:71-E | codeforces | 71-E | Nuclear Fusion | https://codeforces.com/problemset/problem/71/E | [
"bitmasks",
"dp"
] | null | null | stdin_stdout | 2,200 | {
"solved_count": 1017
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:71-D | codeforces | 71-D | Solitaire | https://codeforces.com/problemset/problem/71/D | [
"brute force",
"implementation"
] | null | null | stdin_stdout | 2,200 | {
"solved_count": 823
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:71-C | codeforces | 71-C | Round Table Knights | https://codeforces.com/problemset/problem/71/C | [
"dp",
"math",
"number theory"
] | null | null | stdin_stdout | 1,600 | {
"solved_count": 7544
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:71-B | codeforces | 71-B | Progress Bar | https://codeforces.com/problemset/problem/71/B | [
"implementation",
"math"
] | null | null | stdin_stdout | 1,300 | {
"solved_count": 5529
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:71-A | codeforces | 71-A | Way Too Long Words | https://codeforces.com/problemset/problem/71/A | [
"strings"
] | null | null | stdin_stdout | 800 | {
"solved_count": 543643
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:70-E | codeforces | 70-E | Information Reform | https://codeforces.com/problemset/problem/70/E | [
"dp",
"implementation",
"trees"
] | null | null | stdin_stdout | 2,700 | {
"solved_count": 633
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:70-D | codeforces | 70-D | Professor's task | https://codeforces.com/problemset/problem/70/D | [
"data structures",
"geometry"
] | null | null | stdin_stdout | 2,700 | {
"solved_count": 1187
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:70-C | codeforces | 70-C | Lucky Tickets | https://codeforces.com/problemset/problem/70/C | [
"binary search",
"data structures",
"sortings",
"two pointers"
] | null | null | stdin_stdout | 2,200 | {
"solved_count": 666
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:70-B | codeforces | 70-B | Text Messaging | https://codeforces.com/problemset/problem/70/B | [
"expression parsing",
"greedy",
"strings"
] | null | null | stdin_stdout | 1,600 | {
"solved_count": 2158
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:70-A | codeforces | 70-A | Cookies | https://codeforces.com/problemset/problem/70/A | [
"math"
] | null | null | stdin_stdout | 1,300 | {
"solved_count": 3636
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:69-E | codeforces | 69-E | Subsegments | https://codeforces.com/problemset/problem/69/E | [
"data structures",
"implementation"
] | null | null | stdin_stdout | 1,800 | {
"solved_count": 5307
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:69-D | codeforces | 69-D | Dot | https://codeforces.com/problemset/problem/69/D | [
"dp",
"games"
] | null | null | stdin_stdout | 1,900 | {
"solved_count": 1177
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:69-C | codeforces | 69-C | Game | https://codeforces.com/problemset/problem/69/C | [
"implementation"
] | null | null | stdin_stdout | 2,000 | {
"solved_count": 723
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:69-B | codeforces | 69-B | Bets | https://codeforces.com/problemset/problem/69/B | [
"greedy",
"implementation"
] | null | null | stdin_stdout | 1,200 | {
"solved_count": 3704
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:69-A | codeforces | 69-A | Young Physicist | https://codeforces.com/problemset/problem/69/A | [
"implementation",
"math"
] | null | null | stdin_stdout | 1,000 | {
"solved_count": 213376
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:68-E | codeforces | 68-E | Contact | https://codeforces.com/problemset/problem/68/E | [
"geometry"
] | null | null | stdin_stdout | 2,900 | {
"solved_count": 88
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:68-D | codeforces | 68-D | Half-decay tree | https://codeforces.com/problemset/problem/68/D | [
"data structures",
"divide and conquer",
"dp",
"math",
"probabilities"
] | null | null | stdin_stdout | 2,500 | {
"solved_count": 542
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:68-C | codeforces | 68-C | Synchrophasotron | https://codeforces.com/problemset/problem/68/C | [
"brute force"
] | null | null | stdin_stdout | 2,200 | {
"solved_count": 399
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:68-B | codeforces | 68-B | Energy exchange | https://codeforces.com/problemset/problem/68/B | [
"binary search"
] | null | null | stdin_stdout | 1,600 | {
"solved_count": 5895
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:68-A | codeforces | 68-A | Irrational problem | https://codeforces.com/problemset/problem/68/A | [
"implementation",
"number theory"
] | null | null | stdin_stdout | 1,100 | {
"solved_count": 5464
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:67-E | codeforces | 67-E | Save the City! | https://codeforces.com/problemset/problem/67/E | [
"geometry"
] | null | null | stdin_stdout | 2,500 | {
"solved_count": 447
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:67-D | codeforces | 67-D | Optical Experiment | https://codeforces.com/problemset/problem/67/D | [
"binary search",
"data structures",
"dp"
] | null | null | stdin_stdout | 1,900 | {
"solved_count": 1825
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:67-C | codeforces | 67-C | Sequence of Balls | https://codeforces.com/problemset/problem/67/C | [
"dp"
] | null | null | stdin_stdout | 2,600 | {
"solved_count": 793
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:67-B | codeforces | 67-B | Restoration of the Permutation | https://codeforces.com/problemset/problem/67/B | [
"greedy"
] | null | null | stdin_stdout | 1,800 | {
"solved_count": 964
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:67-A | codeforces | 67-A | Partial Teacher | https://codeforces.com/problemset/problem/67/A | [
"dp",
"graphs",
"greedy",
"implementation"
] | null | null | stdin_stdout | 1,800 | {
"solved_count": 2589
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:66-E | codeforces | 66-E | Petya and Post | https://codeforces.com/problemset/problem/66/E | [
"data structures",
"dp"
] | null | null | stdin_stdout | 2,000 | {
"solved_count": 986
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:66-D | codeforces | 66-D | Petya and His Friends | https://codeforces.com/problemset/problem/66/D | [
"constructive algorithms",
"math",
"number theory"
] | null | null | stdin_stdout | 1,700 | {
"solved_count": 3815
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:66-C | codeforces | 66-C | Petya and File System | https://codeforces.com/problemset/problem/66/C | [
"data structures",
"implementation"
] | null | null | stdin_stdout | 1,800 | {
"solved_count": 1202
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:66-B | codeforces | 66-B | Petya and Countryside | https://codeforces.com/problemset/problem/66/B | [
"brute force",
"implementation"
] | null | null | stdin_stdout | 1,100 | {
"solved_count": 23595
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:66-A | codeforces | 66-A | Petya and Java | https://codeforces.com/problemset/problem/66/A | [
"implementation",
"strings"
] | null | null | stdin_stdout | 1,300 | {
"solved_count": 7238
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:65-E | codeforces | 65-E | Harry Potter and Moving Staircases | https://codeforces.com/problemset/problem/65/E | [
"dfs and similar",
"implementation"
] | null | null | stdin_stdout | 2,900 | {
"solved_count": 111
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:65-D | codeforces | 65-D | Harry Potter and the Sorting Hat | https://codeforces.com/problemset/problem/65/D | [
"brute force",
"dfs and similar",
"hashing"
] | null | null | stdin_stdout | 2,200 | {
"solved_count": 515
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:65-C | codeforces | 65-C | Harry Potter and the Golden Snitch | https://codeforces.com/problemset/problem/65/C | [
"binary search",
"geometry"
] | null | null | stdin_stdout | 2,100 | {
"solved_count": 901
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:65-B | codeforces | 65-B | Harry Potter and the History of Magic | https://codeforces.com/problemset/problem/65/B | [
"brute force",
"greedy",
"implementation"
] | null | null | stdin_stdout | 1,700 | {
"solved_count": 1584
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:65-A | codeforces | 65-A | Harry Potter and Three Spells | https://codeforces.com/problemset/problem/65/A | [
"implementation",
"math"
] | null | null | stdin_stdout | 1,800 | {
"solved_count": 2067
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:64-I | codeforces | 64-I | Sort the Table | https://codeforces.com/problemset/problem/64/I | [
"*special",
"sortings"
] | null | null | stdin_stdout | 2,400 | {
"solved_count": 95
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:64-H | codeforces | 64-H | Table Bowling | https://codeforces.com/problemset/problem/64/H | [
"*special",
"sortings"
] | null | null | stdin_stdout | 2,300 | {
"solved_count": 123
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:64-G | codeforces | 64-G | Path Canonization | https://codeforces.com/problemset/problem/64/G | [
"*special"
] | null | null | stdin_stdout | 2,200 | {
"solved_count": 131
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:64-F | codeforces | 64-F | Domain | https://codeforces.com/problemset/problem/64/F | [
"*special",
"expression parsing"
] | null | null | stdin_stdout | 2,000 | {
"solved_count": 197
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:64-E | codeforces | 64-E | Prime Segment | https://codeforces.com/problemset/problem/64/E | [
"*special",
"brute force",
"math",
"number theory"
] | null | null | stdin_stdout | 1,800 | {
"solved_count": 302
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:64-D | codeforces | 64-D | Presents | https://codeforces.com/problemset/problem/64/D | [
"*special",
"greedy"
] | null | null | stdin_stdout | 1,800 | {
"solved_count": 303
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:64-C | codeforces | 64-C | Table | https://codeforces.com/problemset/problem/64/C | [
"*special",
"greedy",
"implementation",
"math"
] | null | null | stdin_stdout | 1,600 | {
"solved_count": 362
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:64-B | codeforces | 64-B | Expression | https://codeforces.com/problemset/problem/64/B | [
"*special",
"expression parsing"
] | null | null | stdin_stdout | 1,500 | {
"solved_count": 1061
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:64-A | codeforces | 64-A | Factorial | https://codeforces.com/problemset/problem/64/A | [
"*special",
"implementation"
] | null | null | stdin_stdout | 1,300 | {
"solved_count": 4512
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:63-E | codeforces | 63-E | Sweets Game | https://codeforces.com/problemset/problem/63/E | [
"bitmasks",
"dfs and similar",
"dp",
"games",
"implementation"
] | null | null | stdin_stdout | 2,000 | {
"solved_count": 909
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:63-D | codeforces | 63-D | Dividing Island | https://codeforces.com/problemset/problem/63/D | [
"constructive algorithms"
] | null | null | stdin_stdout | 1,900 | {
"solved_count": 1470
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:63-C | codeforces | 63-C | Bulls and Cows | https://codeforces.com/problemset/problem/63/C | [
"brute force",
"implementation"
] | null | null | stdin_stdout | 1,700 | {
"solved_count": 2045
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:63-B | codeforces | 63-B | Settlers' Training | https://codeforces.com/problemset/problem/63/B | [
"implementation"
] | null | null | stdin_stdout | 1,200 | {
"solved_count": 5293
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:63-A | codeforces | 63-A | Sinking Ship | https://codeforces.com/problemset/problem/63/A | [
"implementation",
"sortings",
"strings"
] | null | null | stdin_stdout | 900 | {
"solved_count": 13931
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:62-E | codeforces | 62-E | World Evil | https://codeforces.com/problemset/problem/62/E | [
"dp",
"flows"
] | null | null | stdin_stdout | 2,700 | {
"solved_count": 343
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:62-D | codeforces | 62-D | Wormhouse | https://codeforces.com/problemset/problem/62/D | [
"dfs and similar",
"graphs"
] | null | null | stdin_stdout | 2,300 | {
"solved_count": 478
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:62-C | codeforces | 62-C | Inquisition | https://codeforces.com/problemset/problem/62/C | [
"geometry",
"implementation",
"sortings"
] | null | null | stdin_stdout | 2,300 | {
"solved_count": 367
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:62-B | codeforces | 62-B | Tyndex.Brome | https://codeforces.com/problemset/problem/62/B | [
"binary search",
"implementation"
] | null | null | stdin_stdout | 1,800 | {
"solved_count": 1430
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:62-A | codeforces | 62-A | A Student's Dream | https://codeforces.com/problemset/problem/62/A | [
"greedy",
"math"
] | null | null | stdin_stdout | 1,300 | {
"solved_count": 3903
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:61-E | codeforces | 61-E | Enemy is weak | https://codeforces.com/problemset/problem/61/E | [
"data structures",
"trees"
] | null | null | stdin_stdout | 1,900 | {
"solved_count": 16922
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:61-D | codeforces | 61-D | Eternal Victory | https://codeforces.com/problemset/problem/61/D | [
"dfs and similar",
"graphs",
"greedy",
"shortest paths",
"trees"
] | null | null | stdin_stdout | 1,800 | {
"solved_count": 7964
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:61-C | codeforces | 61-C | Capture Valerian | https://codeforces.com/problemset/problem/61/C | [
"math"
] | null | null | stdin_stdout | 2,000 | {
"solved_count": 1016
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:61-B | codeforces | 61-B | Hard Work | https://codeforces.com/problemset/problem/61/B | [
"strings"
] | null | null | stdin_stdout | 1,300 | {
"solved_count": 4363
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:61-A | codeforces | 61-A | Ultra-Fast Mathematician | https://codeforces.com/problemset/problem/61/A | [
"implementation"
] | null | null | stdin_stdout | 800 | {
"solved_count": 143668
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:60-E | codeforces | 60-E | Mushroom Gnomes | https://codeforces.com/problemset/problem/60/E | [
"math",
"matrices"
] | null | null | stdin_stdout | 2,600 | {
"solved_count": 535
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:60-D | codeforces | 60-D | Savior | https://codeforces.com/problemset/problem/60/D | [
"brute force",
"dsu",
"math"
] | null | null | stdin_stdout | 2,500 | {
"solved_count": 598
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:60-C | codeforces | 60-C | Mushroom Strife | https://codeforces.com/problemset/problem/60/C | [
"brute force",
"dfs and similar"
] | null | null | stdin_stdout | 2,100 | {
"solved_count": 731
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:60-B | codeforces | 60-B | Serial Time! | https://codeforces.com/problemset/problem/60/B | [
"dfs and similar",
"dsu"
] | null | null | stdin_stdout | 1,400 | {
"solved_count": 5422
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:60-A | codeforces | 60-A | Where Are My Flakes? | https://codeforces.com/problemset/problem/60/A | [
"implementation",
"two pointers"
] | null | null | stdin_stdout | 1,300 | {
"solved_count": 4470
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:59-E | codeforces | 59-E | Shortest Path | https://codeforces.com/problemset/problem/59/E | [
"graphs",
"shortest paths"
] | null | null | stdin_stdout | 2,000 | {
"solved_count": 5411
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:59-D | codeforces | 59-D | Team Arrangement | https://codeforces.com/problemset/problem/59/D | [
"constructive algorithms",
"greedy",
"implementation"
] | null | null | stdin_stdout | 2,000 | {
"solved_count": 793
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:59-C | codeforces | 59-C | Title | https://codeforces.com/problemset/problem/59/C | [
"expression parsing"
] | null | null | stdin_stdout | 1,600 | {
"solved_count": 2509
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:59-B | codeforces | 59-B | Fortune Telling | https://codeforces.com/problemset/problem/59/B | [
"implementation",
"number theory"
] | null | null | stdin_stdout | 1,200 | {
"solved_count": 8231
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:59-A | codeforces | 59-A | Word | https://codeforces.com/problemset/problem/59/A | [
"implementation",
"strings"
] | null | null | stdin_stdout | 800 | {
"solved_count": 245212
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:58-E | codeforces | 58-E | Expression | https://codeforces.com/problemset/problem/58/E | [
"dp"
] | null | null | stdin_stdout | 2,400 | {
"solved_count": 487
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:58-D | codeforces | 58-D | Calendar | https://codeforces.com/problemset/problem/58/D | [
"greedy",
"strings"
] | null | null | stdin_stdout | 2,000 | {
"solved_count": 883
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:58-C | codeforces | 58-C | Trees | https://codeforces.com/problemset/problem/58/C | [
"brute force"
] | null | null | stdin_stdout | 1,800 | {
"solved_count": 2324
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:58-B | codeforces | 58-B | Coins | https://codeforces.com/problemset/problem/58/B | [
"greedy"
] | null | null | stdin_stdout | 1,300 | {
"solved_count": 13528
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:58-A | codeforces | 58-A | Chat room | https://codeforces.com/problemset/problem/58/A | [
"greedy",
"strings"
] | null | null | stdin_stdout | 1,000 | {
"solved_count": 163992
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:57-E | codeforces | 57-E | Chess | https://codeforces.com/problemset/problem/57/E | [
"math",
"shortest paths"
] | null | null | stdin_stdout | 3,000 | {
"solved_count": 404
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:57-D | codeforces | 57-D | Journey | https://codeforces.com/problemset/problem/57/D | [
"dp",
"math"
] | null | null | stdin_stdout | 2,500 | {
"solved_count": 372
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:57-C | codeforces | 57-C | Array | https://codeforces.com/problemset/problem/57/C | [
"combinatorics",
"math"
] | null | null | stdin_stdout | 1,900 | {
"solved_count": 4532
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:57-B | codeforces | 57-B | Martian Architecture | https://codeforces.com/problemset/problem/57/B | [
"implementation"
] | null | null | stdin_stdout | 1,600 | {
"solved_count": 1195
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:57-A | codeforces | 57-A | Square Earth? | https://codeforces.com/problemset/problem/57/A | [
"dfs and similar",
"greedy",
"implementation"
] | null | null | stdin_stdout | 1,300 | {
"solved_count": 3364
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:56-E | codeforces | 56-E | Domino Principle | https://codeforces.com/problemset/problem/56/E | [
"binary search",
"data structures",
"sortings"
] | null | null | stdin_stdout | 2,200 | {
"solved_count": 2992
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:56-D | codeforces | 56-D | Changing a String | https://codeforces.com/problemset/problem/56/D | [
"dp"
] | null | null | stdin_stdout | 2,100 | {
"solved_count": 2239
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:56-C | codeforces | 56-C | Corporation Mail | https://codeforces.com/problemset/problem/56/C | [
"data structures",
"expression parsing",
"implementation"
] | null | null | stdin_stdout | 1,700 | {
"solved_count": 1333
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:56-B | codeforces | 56-B | Spoilt Permutation | https://codeforces.com/problemset/problem/56/B | [
"implementation"
] | null | null | stdin_stdout | 1,300 | {
"solved_count": 4123
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:56-A | codeforces | 56-A | Bar | https://codeforces.com/problemset/problem/56/A | [
"implementation"
] | null | null | stdin_stdout | 1,000 | {
"solved_count": 9903
} | 2026-11-02T05:37:07.883505+00:00 |
codeforces:55-E | codeforces | 55-E | Very simple problem | https://codeforces.com/problemset/problem/55/E | [
"geometry",
"two pointers"
] | null | null | stdin_stdout | 2,500 | {
"solved_count": 915
} | 2026-11-02T05:37:07.883505+00:00 |
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