Submission #71302490

Source Code Expand

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

int main(){
    int n,m;
    cin >> n >> m;

    int A[n], B[n];
    for(int i = 0; i < n; i++) cin >> A[i] >> B[i];

    vector<int> sum(m, 0);
    vector<int> cnt(m, 0);
    for(int i = 0; i < n; i++){
        sum[A[i]-1] += B[i];
        cnt[A[i]-1]++;
    }

    for(int i = 0; i < m; i++){
        cout << setprecision(15) << double(sum[i]) / double(cnt[i]) << endl;
    }
}

Submission Info

Submission Time
Task B - Bird Watching
User sakimori_coder
Language C++23 (GCC 15.2.0)
Score 200
Code Size 468 Byte
Status AC
Exec Time 1 ms
Memory 3900 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 1
AC × 24
Set Name Test Cases
Sample sample_01.txt
All sample_01.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt
Case Name Status Exec Time Memory
sample_01.txt AC 1 ms 3796 KiB
test_01.txt AC 1 ms 3772 KiB
test_02.txt AC 1 ms 3700 KiB
test_03.txt AC 1 ms 3852 KiB
test_04.txt AC 1 ms 3884 KiB
test_05.txt AC 1 ms 3784 KiB
test_06.txt AC 1 ms 3784 KiB
test_07.txt AC 1 ms 3776 KiB
test_08.txt AC 1 ms 3740 KiB
test_09.txt AC 1 ms 3724 KiB
test_10.txt AC 1 ms 3772 KiB
test_11.txt AC 1 ms 3764 KiB
test_12.txt AC 1 ms 3700 KiB
test_13.txt AC 1 ms 3656 KiB
test_14.txt AC 1 ms 3716 KiB
test_15.txt AC 1 ms 3772 KiB
test_16.txt AC 1 ms 3764 KiB
test_17.txt AC 1 ms 3900 KiB
test_18.txt AC 1 ms 3744 KiB
test_19.txt AC 1 ms 3884 KiB
test_20.txt AC 1 ms 3900 KiB
test_21.txt AC 1 ms 3884 KiB
test_22.txt AC 1 ms 3768 KiB
test_23.txt AC 1 ms 3768 KiB