Submission #71857907

Source Code Expand

#include<bits/stdc++.h>
typedef long long ll;
using namespace std;

struct Tonakai
{
    ll w;
    ll p;
};


bool operator<(Tonakai x, Tonakai y){
    ll value_x = x.p - y.w;
    ll value_y = y.p - x.w;
    return value_x < value_y;
}

int main(){
    int t;
    cin >> t;
    while(t--){
        int n;
        cin >> n;
        Tonakai A[n];
        for(int i = 0; i < n; i++) cin >> A[i].w >> A[i].p;
        sort(A, A+n);

        ll left = 0;
        ll right = 0;
        for(int i = 0; i < n; i++) right += A[i].p;

        int i;
        for(i = 0; i < n; i++){
            left += A[i].w;
            right -= A[i].p;
            if(left > right) break;
        }
        cout << i << endl;
    }
}

Submission Info

Submission Time
Task C - Reindeer and Sleigh 2
User sakimori_coder
Language C++23 (GCC 15.2.0)
Score 350
Code Size 747 Byte
Status AC
Exec Time 168 ms
Memory 8364 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 350 / 350
Status
AC × 1
AC × 28
Set Name Test Cases
Sample 00_sample_00.txt
All 00_sample_00.txt, 01_test_00.txt, 01_test_01.txt, 01_test_02.txt, 01_test_03.txt, 01_test_04.txt, 01_test_05.txt, 01_test_06.txt, 01_test_07.txt, 01_test_08.txt, 01_test_09.txt, 01_test_10.txt, 01_test_11.txt, 01_test_12.txt, 01_test_13.txt, 01_test_14.txt, 01_test_15.txt, 01_test_16.txt, 01_test_17.txt, 01_test_18.txt, 01_test_19.txt, 01_test_20.txt, 01_test_21.txt, 01_test_22.txt, 01_test_23.txt, 01_test_24.txt, 01_test_25.txt, 01_test_26.txt
Case Name Status Exec Time Memory
00_sample_00.txt AC 1 ms 3612 KiB
01_test_00.txt AC 168 ms 3588 KiB
01_test_01.txt AC 148 ms 3356 KiB
01_test_02.txt AC 147 ms 3592 KiB
01_test_03.txt AC 148 ms 3608 KiB
01_test_04.txt AC 150 ms 3720 KiB
01_test_05.txt AC 148 ms 5084 KiB
01_test_06.txt AC 159 ms 8284 KiB
01_test_07.txt AC 159 ms 8356 KiB
01_test_08.txt AC 159 ms 8092 KiB
01_test_09.txt AC 98 ms 3696 KiB
01_test_10.txt AC 79 ms 3516 KiB
01_test_11.txt AC 78 ms 3628 KiB
01_test_12.txt AC 80 ms 3312 KiB
01_test_13.txt AC 82 ms 3484 KiB
01_test_14.txt AC 82 ms 5156 KiB
01_test_15.txt AC 85 ms 8344 KiB
01_test_16.txt AC 84 ms 8356 KiB
01_test_17.txt AC 85 ms 8328 KiB
01_test_18.txt AC 125 ms 3516 KiB
01_test_19.txt AC 106 ms 3348 KiB
01_test_20.txt AC 105 ms 3696 KiB
01_test_21.txt AC 106 ms 3300 KiB
01_test_22.txt AC 109 ms 3644 KiB
01_test_23.txt AC 85 ms 4664 KiB
01_test_24.txt AC 117 ms 8024 KiB
01_test_25.txt AC 118 ms 8364 KiB
01_test_26.txt AC 117 ms 8036 KiB