제출 #554082

#제출 시각아이디문제언어결과실행 시간메모리
554082d4xn콤보 (IOI18_combo)C++17
0 / 100
61 ms208 KiB
#include "combo.h" #pragma GCC optimize ("Ofast") #include <bits/stdc++.h> using namespace std; #define pb push_back string guess_sequence(int N) { string p; for (char i : {'A', 'B', 'X', 'Y'}) { p.pb(i); if (press(p)) { for (int i = 1; i < N; i++) { p.pb(i); } break; } p.pop_back(); } vector<char> v; for (char i : {'A', 'B', 'X', 'Y'}) { if (p[0] == i) continue; v.pb(i); } int idx = 1; while (idx < N) { for (int i = idx; i - idx + 1 <= idx && i < N; i++) { p[i] = v[rand() % 3]; } int idx = press(p); } return p; }

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:37:9: warning: unused variable 'idx' [-Wunused-variable]
   37 |     int idx = press(p);
      |         ^~~
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