Submission #2758025


Source Code Expand

#include <bits/stdc++.h>

using namespace std;
#define rep(i, n) for(int i = 0 ; i < n ; i++)

typedef long long ll;
const int dx[] = {1, 0, -1, 0};
const int dy[] = {0, 1, 0, -1};
const string ds = "RDLU";



int main_(istream &cin) {
    int N;
    cin >> N;
    vector<int> ps;
    ll sumG = 0;
    for (int i = 0; i < N; i++) {
        int c, g;
        cin >> c >> g;
        ps.push_back(c + g);
        sumG += g;
    }

    sort(ps.begin(), ps.end());
    ll sum = 0;
    int c = 0; 
    for(int i = 0 ; i < ps.size() ; i++){
        sum += ps[i];
        if( sum <= sumG ){
            c++;
        }
    }

    cout << c << endl;
}


int main(int argv, char *argc[]) {
    if (argv >= 2) {
        ifstream ifs(argc[1]);
        assert(ifs.is_open());
        main_(ifs);
    } else {
        main_(cin);
    }
}

Submission Info

Submission Time
Task K - パンプキン
User kyuridenamida
Language C++14 (GCC 5.4.1)
Score 1
Code Size 870 Byte
Status AC
Exec Time 87 ms
Memory 892 KB

Judge Result

Set Name sample all
Score / Max Score 0 / 0 1 / 1
Status
AC × 3
AC × 30
Set Name Test Cases
sample sample-01.txt, sample-02.txt, sample-03.txt
all sample-01.txt, sample-02.txt, sample-03.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, sample-01.txt, sample-02.txt, sample-03.txt
Case Name Status Exec Time Memory
01-01.txt AC 1 ms 256 KB
01-02.txt AC 1 ms 256 KB
01-03.txt AC 1 ms 256 KB
01-04.txt AC 1 ms 256 KB
01-05.txt AC 1 ms 256 KB
01-06.txt AC 1 ms 256 KB
01-07.txt AC 1 ms 256 KB
01-08.txt AC 2 ms 256 KB
01-09.txt AC 2 ms 256 KB
01-10.txt AC 2 ms 256 KB
01-11.txt AC 3 ms 256 KB
01-12.txt AC 5 ms 256 KB
01-13.txt AC 9 ms 384 KB
01-14.txt AC 10 ms 384 KB
01-15.txt AC 21 ms 512 KB
01-16.txt AC 27 ms 512 KB
01-17.txt AC 56 ms 640 KB
01-18.txt AC 85 ms 892 KB
01-19.txt AC 86 ms 892 KB
01-20.txt AC 86 ms 892 KB
01-21.txt AC 85 ms 892 KB
01-22.txt AC 63 ms 892 KB
01-23.txt AC 63 ms 892 KB
01-24.txt AC 87 ms 892 KB
sample-01.txt AC 1 ms 256 KB
sample-02.txt AC 1 ms 256 KB
sample-03.txt AC 1 ms 256 KB