제출 #87920

#제출 시각아이디문제언어결과실행 시간메모리
87920jhnah917콤보 (IOI18_combo)C++14
5 / 100
2 ms256 KiB
#include "combo.h" #include <vector> using namespace std; string guess_sequence(int N) { /*std::string p = ""; for (int i = 0; i < 4 * N; ++i) { p += 'A'; } int coins = press(p); std::string S = ""; for (int i = 0; i < N; ++i) { S += 'A'; } return S;*/ string s = ""; //i = 1 if(press("AB") > 0){ if(press("A") > 0) s = "A"; else s = "B"; }else if(press("X") > 0){ s = "X"; }else s = "Y"; vector<string> arr(3); if(s == "A"){ arr[0] = "B"; arr[1] = "X"; arr[2] = "Y"; } else if(s == "B"){ arr[0] = "A"; arr[1] = "X"; arr[2] = "Y"; } else if(s == "X"){ arr[0] = "A"; arr[1] = "B"; arr[2] = "Y"; } else if(s == "Y"){ arr[0] = "A"; arr[1] = "B"; arr[2] = "X"; } //2~N-1 for(int i=2; i<=N-1; i++){ int value = press(s + arr[0] + arr[0] + s + arr[0] + arr[1] + s + arr[0] + arr[2] + s + arr[1]); if(value == i-1) s += arr[2]; else if(value == i) s += arr[1]; else s += arr[0]; } //N if(press(s + arr[0]) == N) s += arr[0]; else if(press(s + arr[1]) == N) s += arr[1]; else s += arr[2]; return s; }
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