| #include "testlib.h" |
| #include <iostream> |
| #include <vector> |
| #include <algorithm> |
| #include <string> |
|
|
| using namespace std; |
|
|
| int n = 0, a[100010]; |
|
|
| int check(int w){ |
| int L = 1, S = 0; |
| for(int i = 1; i <= n; i++){ |
| if(a[i] > w)return 0; |
| if(S+a[i] <= w)S += a[i]; |
| else S = a[i], L++; |
| } |
| return L; |
| } |
|
|
| int main(int argc, char *argv[]) { |
| |
| |
| |
| |
| |
|
|
| registerInteraction(argc, argv); |
|
|
| int t = 1; |
| cout.flush(); |
| cout<<t<<endl; |
| cout.flush(); |
| int sumn = 0; |
| int l = 0, r = 0; |
| string op = ouf.readWord(); |
| if(op == "!"){ |
| int w = ouf.readInt(); |
| quitf(_wa, "Wrong guess"); |
| } |
| else if(op == "?"){ |
| n = ouf.readInt(1, 100000); |
| sumn += n; |
| int maxa = 0; |
| for(int i = 1; i <= n; i++){ |
| a[i] = ouf.readInt(1, 100000); |
| maxa = max(maxa, a[i]); |
| } |
| if(maxa >= 50000){ |
| cout<<0<<endl; |
| cout.flush(); |
| l = 1, r = maxa-1; |
| } |
| else{ |
| int L1 = check(100000); |
| int L2 = check(maxa); |
| int L = min(L2, L1+1); |
| cout<<L<<endl; |
| cout.flush(); |
|
|
| l = maxa-1, r = 100000; |
| int ansl = 0, ansr = 0; |
| while(l < r){ |
| int mid = (l+r)/2; |
| if(check(mid) <= L){ |
| ansl = mid; |
| r = mid; |
| } |
| else l = mid+1; |
| } |
|
|
| l = maxa-1, r = 100000; |
| while(l < r){ |
| int mid = (l+r)/2; |
| if(check(mid) >= L){ |
| ansr = mid; |
| l = mid+1; |
| } |
| else r = mid; |
| } |
|
|
| l = ansl, r = ansr; |
| } |
| } |
| else{ |
| quitf(_wa, "Invalid operation"); |
| } |
|
|
| int chosen = l+inf.readInt()%(r-l+1); |
| op = ouf.readWord(); |
| if(op == "!"){ |
| int w = ouf.readInt(); |
| if(l == r && l == w){ |
| double score = (200000.0-1.0*sumn)/(200000.0-23867.0); |
| score = min(score, 1.0); |
| score = max(score, 0.0); |
| quitp(score, "Ratio: %.3lf", score); |
| } |
| else quitf(_wa, "Wrong guess"); |
| } |
| else if(op == "?"){ |
| n = ouf.readInt(1, 100000); |
| sumn += n; |
| for(int i = 1; i <= n; i++){ |
| a[i] = ouf.readInt(1, 100000); |
| } |
| cout<<check(chosen)<<endl; |
| cout.flush(); |
| } |
| else{ |
| quitf(_wa, "Invalid operation"); |
| } |
|
|
| op = ouf.readWord(); |
| if(op == "!"){ |
| int w = ouf.readInt(); |
| if(w == chosen){ |
| double score = (210000.0-1.0*sumn)/(210000.0-23867.0); |
| double unbounded_score = max(0.0, score); |
| score = min(score, 1.0); |
| score = max(score, 0.0); |
| quitp(score, "Ratio: %.3lf, RatioUnbounded: %.3lf", score, unbounded_score); |
| } |
| else quitf(_wa, "Wrong guess"); |
| } |
| else if(op == "?"){ |
| quitf(_wa, "Too many queries"); |
| } |
| else{ |
| quitf(_wa, "Invalid operation"); |
| } |
| } |
