제출 #1157664

#제출 시각아이디문제언어결과실행 시간메모리
1157664SmuggingSpun9월 (APIO24_september)C++20
55 / 100
1095 ms2796 KiB
#include<bits/stdc++.h> #include "september.h" using namespace std; int solve(int n, int m, vector<int>f, vector<vector<int>>S){ if(n <= 1000){ vector<int>d(n, 0); for(int i = 1; i < n; i++){ d[f[i]]++; } int ans = 0; vector<int>cnt(n, 0); for(int i = 0, cnt_same = 0, len = 0; i + 1 < n; i++){ for(int j = 0; j < S.size(); j++){ if(++cnt[S[j][i]] == S.size()){ cnt_same++; } } d[f[S[0][i]]]--; if(cnt_same == ++len){ bool can = true; for(int j = 0; j < len; j++){ if(d[S[0][i - j]] > 0){ can = false; break; } } if(can){ cnt_same = len = 0; fill(cnt.begin(), cnt.end(), 0); ans++; } } } return ans; } }

컴파일 시 표준 에러 (stderr) 메시지

september.cpp: In function 'int solve(int, int, std::vector<int>, std::vector<std::vector<int> >)':
september.cpp:36:1: warning: control reaches end of non-void function [-Wreturn-type]
   36 | }
      | ^
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