제출 #532927

#제출 시각아이디문제언어결과실행 시간메모리
532927kebineBosses (BOI16_bosses)C++17
67 / 100
1542 ms964 KiB
#include <bits/stdc++.h> using namespace std; int n; vector<int> vec[5005]; vector<int> temp[5005]; int salary[5005]; long long mon(int x) { long long total1 = 1; for(auto v: temp[x]) { total1 += mon(v); } return salary[x] = total1; } long long bfs(int x) { queue<int> q; q.push(x); bool visited[n+1]; memset(visited, false, sizeof(visited)); int fre = 1; visited[x] = true; while(!q.empty()) { int a = q.front(); q.pop(); for(auto v: vec[a]) { if(!visited[v]) { temp[a].push_back(v); fre++; visited[v] = true; q.push(v); } } } if(fre != n) { return LLONG_MAX; } else { int c = mon(x); long long total1 = 0; for(int i= 1; i<=n; i++) { total1 += salary[i]; } return total1; } } int main() { ios_base::sync_with_stdio(false); cin >> n; for(int i = 1; i<=n; i++) { int a; cin >> a; for(int ii = 1; ii<=a; ii++) { int b; cin >> b; vec[b].push_back(i); } } long long min1 = LLONG_MAX; for(int i = 1; i<=n; i++) { min1 = min(min1, bfs(i)); for(int ii = 1; ii<=n; ii++) temp[ii].clear(); } cout << min1 << endl; }

컴파일 시 표준 에러 (stderr) 메시지

bosses.cpp: In function 'long long int bfs(int)':
bosses.cpp:42:9: warning: unused variable 'c' [-Wunused-variable]
   42 |     int c = mon(x);
      |         ^
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