제출 #1274406

#제출 시각아이디문제언어결과실행 시간메모리
1274406hccoderPermutation Game (APIO25_permgame)C++20
6 / 100
1 ms352 KiB
#include <bits/stdc++.h> using namespace std; int Bob(std::vector<int> t); int Alice(int m, int e, std::vector<int> u, std::vector<int> v, int n, std::vector<int> p){ if (m==2){ map<int, int> mp; for (int i = 0; i<n; i++) mp[p[i]] = i; for (int i = 0; i<n; i++){ if (p[i]!=i){ int x = mp[i]; Bob({i, x}); mp[p[i]] = x; mp[i] = i; swap(p[i], p[x]); } } return n; } }

컴파일 시 표준 에러 (stderr) 메시지

permgame.cpp: In function 'int Alice(int, int, std::vector<int>, std::vector<int>, int, std::vector<int>)':
permgame.cpp:22:1: warning: control reaches end of non-void function [-Wreturn-type]
   22 | }
      | ^
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