Submission #73212673

Source Code Expand

#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
using namespace std;
using ll=long long;
#define rep(i,n) for(int i=0;i<n;i++)

int main() {    
    ll n,k;
    cin >> n >> k;
    ll ans=0;
    rep(i,n){
        ll a,b;
        cin >> a >> b;
        if(a*b>=k) ans++;
    }
    cout << ans << endl;
    return 0;
}

Submission Info

Submission Time
Task A - Product Quality Evaluation
User buyna13
Language C++23 (GCC 15.2.0)
Score 200
Code Size 358 Byte
Status AC
Exec Time 82 ms
Memory 3628 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 3
AC × 73
Set Name Test Cases
Sample sample01.txt, sample02.txt, sample03.txt
All sample01.txt, sample02.txt, sample03.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt, in56.txt, in57.txt, in58.txt, in59.txt, in60.txt, in61.txt, in62.txt, in63.txt, in64.txt, in65.txt, in66.txt, in67.txt, in68.txt, in69.txt, in70.txt
Case Name Status Exec Time Memory
in01.txt AC 1 ms 3516 KiB
in02.txt AC 1 ms 3412 KiB
in03.txt AC 1 ms 3356 KiB
in04.txt AC 1 ms 3384 KiB
in05.txt AC 1 ms 3420 KiB
in06.txt AC 71 ms 3356 KiB
in07.txt AC 1 ms 3408 KiB
in08.txt AC 1 ms 3516 KiB
in09.txt AC 72 ms 3412 KiB
in10.txt AC 72 ms 3476 KiB
in11.txt AC 72 ms 3572 KiB
in12.txt AC 72 ms 3532 KiB
in13.txt AC 71 ms 3468 KiB
in14.txt AC 71 ms 3476 KiB
in15.txt AC 37 ms 3572 KiB
in16.txt AC 2 ms 3596 KiB
in17.txt AC 1 ms 3468 KiB
in18.txt AC 41 ms 3472 KiB
in19.txt AC 35 ms 3480 KiB
in20.txt AC 82 ms 3532 KiB
in21.txt AC 70 ms 3396 KiB
in22.txt AC 72 ms 3472 KiB
in23.txt AC 77 ms 3496 KiB
in24.txt AC 77 ms 3412 KiB
in25.txt AC 60 ms 3408 KiB
in26.txt AC 79 ms 3496 KiB
in27.txt AC 81 ms 3572 KiB
in28.txt AC 71 ms 3472 KiB
in29.txt AC 1 ms 3476 KiB
in30.txt AC 1 ms 3356 KiB
in31.txt AC 1 ms 3388 KiB
in32.txt AC 1 ms 3396 KiB
in33.txt AC 1 ms 3356 KiB
in34.txt AC 1 ms 3628 KiB
in35.txt AC 1 ms 3420 KiB
in36.txt AC 1 ms 3356 KiB
in37.txt AC 1 ms 3572 KiB
in38.txt AC 1 ms 3396 KiB
in39.txt AC 1 ms 3544 KiB
in40.txt AC 1 ms 3408 KiB
in41.txt AC 1 ms 3516 KiB
in42.txt AC 1 ms 3412 KiB
in43.txt AC 1 ms 3516 KiB
in44.txt AC 60 ms 3472 KiB
in45.txt AC 71 ms 3548 KiB
in46.txt AC 70 ms 3572 KiB
in47.txt AC 71 ms 3408 KiB
in48.txt AC 73 ms 3468 KiB
in49.txt AC 72 ms 3420 KiB
in50.txt AC 72 ms 3472 KiB
in51.txt AC 72 ms 3408 KiB
in52.txt AC 71 ms 3516 KiB
in53.txt AC 63 ms 3408 KiB
in54.txt AC 71 ms 3532 KiB
in55.txt AC 54 ms 3484 KiB
in56.txt AC 72 ms 3628 KiB
in57.txt AC 71 ms 3496 KiB
in58.txt AC 1 ms 3472 KiB
in59.txt AC 1 ms 3472 KiB
in60.txt AC 1 ms 3408 KiB
in61.txt AC 1 ms 3572 KiB
in62.txt AC 1 ms 3356 KiB
in63.txt AC 1 ms 3572 KiB
in64.txt AC 1 ms 3480 KiB
in65.txt AC 1 ms 3552 KiB
in66.txt AC 1 ms 3376 KiB
in67.txt AC 1 ms 3516 KiB
in68.txt AC 1 ms 3412 KiB
in69.txt AC 1 ms 3532 KiB
in70.txt AC 1 ms 3628 KiB
sample01.txt AC 1 ms 3468 KiB
sample02.txt AC 1 ms 3516 KiB
sample03.txt AC 1 ms 3488 KiB