제출 #866276

#제출 시각아이디문제언어결과실행 시간메모리
866276BulaPoi (IOI09_poi)C++14
100 / 100
497 ms23888 KiB
#include <bits/stdc++.h> using namespace std; main(){ int n, m, p; cin >> n >> m >> p; int x[n + 1][m + 1]; vector<int> a(m + 1); for(int i = 1; i <= n; i++){ for(int j = 1; j <= m; j++){ cin >> x[i][j]; } } for(int i = 1; i <= m; i++){ for(int j = 1; j <= n; j++){ a[i] += (1 - x[j][i]); } } int sc = 0, pr = 0; for(int i = 1; i <= m; i++){ if(x[p][i] == 1){ sc += a[i]; pr++; } } int cnt = 0; for(int i = 1; i <= n; i++){ int cur = 0, prob = 0; for(int j = 1; j <= m; j++){ if(x[i][j] == 1){ cur += a[j]; prob++; } } if(sc < cur){ cnt++; }else if(sc == cur){ if(prob > pr) cnt++; else if(prob == pr){ if(p > i) cnt++; } } } cout << sc << " " << cnt + 1 << endl; }

컴파일 시 표준 에러 (stderr) 메시지

poi.cpp:5:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    5 | main(){
      | ^~~~
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