# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
76517 | 2018-09-14T11:51:59 Z | darthsidious | 콤보 (IOI18_combo) | C++14 | 1 ms | 220 KB |
#include <iostream> #include <string> //A B X Y using namespace std; int press(string p); // { // string secret = "ABXYXXYY"; // int ans = 0; // for(int i=0;i<secret.size();i++) { // if(secret[i] == p[i]) // ans++; // else // break; // } // return ans; // } string guess_sequence(int N) { string chars = "ABXY"; string c[3]; int start_c = 3; int x = press("AB"); cout << "x = " << x << endl; if(x > 1) { if(press("A") == 1) start_c = 0; else start_c = 1; } else { if(press("X") == 1) start_c = 2; } // for(int i=0;i<3;i++) { // string tmp(1, chars[i]); // int r = press(tmp); // if(r == 1) { // start_c = i; // break; // } // } for(int i=0;i<3;i++) { if(start_c <= i) c[i] = string(1, chars[i+1]); else c[i] = string(1, chars[i]); } // cout << c[0] << c[1] << c[2] << endl; string ans(1, chars[start_c]); // cout << "Starting with " << ans << endl; for(int i=0;i<7996;i++) { int correct = ans.size(); if(correct == N) break; if(correct == N -1) { int r; for(int k=0;k<3;k++) { r = press(ans + c[k]); if(r == N) return ans + c[k]; } return ans; } string test = ans + c[0] + ans + c[1] + c[0] + ans + c[1] + c[1] + ans + c[1] + c[2]; if(test.size() > 4*N) cout << "wtf"; int res = press(test); // cout << "Result: " << res << " test: " << test << " correct: " << correct << endl; if(res == correct) ans += c[2]; else if(res == correct + 1) ans += c[0]; else if(res == correct + 2) ans += c[1]; // cout << "testing " << test << endl; if((int)ans.size() == N) break; } return ans; } // int main() { // cout << guess_sequence(8) << endl; // }
Compilation message
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Runtime error | 1 ms | 220 KB | Execution failed because the return code was nonzero |
2 | Halted | 0 ms | 0 KB | - |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Runtime error | 1 ms | 200 KB | Execution failed because the return code was nonzero |
2 | Halted | 0 ms | 0 KB | - |