제출 #1119797

#제출 시각아이디문제언어결과실행 시간메모리
1119797kasdoPoi (IOI09_poi)C++14
100 / 100
422 ms39104 KiB
#include <bits/stdc++.h>
using namespace std;
#define int long long
const int maxn = 2005;
int a[maxn][maxn], scores[maxn];
int n, t, p;
struct ptt
{
    int v, c, idx;
};
bool cmp(ptt a, ptt b)
{
    if (a.v == b.v)
    {
        if (a.c == b.c) return a.idx < b.idx;
        return a.c > b.c;
    }
    return a.v > b.v;
}
signed main()
{
    cin>>n>>t>>p;

    for(int i=0; i<n; i++)
    {
        for(int j=0; j<t; j++)
        {
            cin>>a[i][j];
            scores[j] += a[i][j];
        }
    }
    
    int ans = 0, cnt = 0;
    vector<ptt> v;
    for(int i=0; i<n; i++)
    {
        int cur = 0, cur2 = 0;
        for(int j=0; j<t; j++)
        {
            if (a[i][j] == 1)
            {
                cur += n - scores[j];
                cur2++;
            }
        }
        if (i == p - 1) ans = cur;
        v.push_back({cur, cur2, i});
    }
    sort(v.begin(), v.end(), cmp);
    
    for(auto [i, j, idx] : v)
    {
        cnt++;
        if (idx == p - 1)
        {
            cout<<ans<<" "<<cnt<<endl;
            break;
        }
    }
    
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

poi.cpp: In function 'int main()':
poi.cpp:51:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   51 |     for(auto [i, j, idx] : v)
      |              ^
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