提出 #19186234
ソースコード 拡げる
#include<iostream>
#include<vector>
#include <algorithm>
using namespace std ;
#define ll long long
int main()
{
ios_base::sync_with_stdio(0);
int n;
cin>>n;
vector<ll> a(n),b(n);
ll ans = 0;
vector<ll> v;
for(int i=0;i<n;++i)
{
cin>>a[i]>>b[i];
ans += -a[i];
v.push_back(2*a[i]+b[i]);
}
sort(v.begin(),v.end(),greater<ll>());
int cnt = 0;
for(int i=0;i<n;++i)
{
++cnt;
ans += v[i];
if(ans>0)
break;
}
cout<<cnt<<"\n";
return 0;
}
提出情報
| 提出日時 | |
|---|---|
| 問題 | D - Choose Me |
| ユーザ | CoderAnshu |
| 言語 | C++ (GCC 9.2.1) |
| 得点 | 400 |
| コード長 | 588 Byte |
| 結果 | AC |
| 実行時間 | 57 ms |
| メモリ | 8384 KiB |
ジャッジ結果
| セット名 | Sample | All | ||||
|---|---|---|---|---|---|---|
| 得点 / 配点 | 0 / 0 | 400 / 400 | ||||
| 結果 |
|
|
| セット名 | テストケース |
|---|---|
| Sample | sample_01.txt, sample_02.txt, sample_03.txt |
| All | 01_small.txt, 02_small.txt, 03_small.txt, 04_small.txt, 05_small.txt, 06_small.txt, 07_small.txt, 08_small.txt, 09_small.txt, 10_small.txt, 11_small.txt, 12_small.txt, 13_small.txt, 14_small.txt, 15_small.txt, 16_large.txt, 17_large.txt, 18_large.txt, 19_large.txt, 20_large.txt, 21_large.txt, 22_large.txt, 23_large.txt, 24_large.txt, 25_large.txt, 26_max.txt, 27_max.txt, 28_max.txt, sample_01.txt, sample_02.txt, sample_03.txt |
| ケース名 | 結果 | 実行時間 | メモリ |
|---|---|---|---|
| 01_small.txt | AC | 6 ms | 3572 KiB |
| 02_small.txt | AC | 2 ms | 3552 KiB |
| 03_small.txt | AC | 3 ms | 3540 KiB |
| 04_small.txt | AC | 2 ms | 3444 KiB |
| 05_small.txt | AC | 2 ms | 3444 KiB |
| 06_small.txt | AC | 3 ms | 3476 KiB |
| 07_small.txt | AC | 2 ms | 3496 KiB |
| 08_small.txt | AC | 3 ms | 3596 KiB |
| 09_small.txt | AC | 3 ms | 3600 KiB |
| 10_small.txt | AC | 3 ms | 3536 KiB |
| 11_small.txt | AC | 2 ms | 3600 KiB |
| 12_small.txt | AC | 2 ms | 3604 KiB |
| 13_small.txt | AC | 2 ms | 3568 KiB |
| 14_small.txt | AC | 2 ms | 3600 KiB |
| 15_small.txt | AC | 3 ms | 3568 KiB |
| 16_large.txt | AC | 39 ms | 5596 KiB |
| 17_large.txt | AC | 57 ms | 8024 KiB |
| 18_large.txt | AC | 24 ms | 4552 KiB |
| 19_large.txt | AC | 19 ms | 4632 KiB |
| 20_large.txt | AC | 23 ms | 4684 KiB |
| 21_large.txt | AC | 19 ms | 4448 KiB |
| 22_large.txt | AC | 16 ms | 4368 KiB |
| 23_large.txt | AC | 5 ms | 3568 KiB |
| 24_large.txt | AC | 50 ms | 7628 KiB |
| 25_large.txt | AC | 57 ms | 8384 KiB |
| 26_max.txt | AC | 43 ms | 8340 KiB |
| 27_max.txt | AC | 45 ms | 8296 KiB |
| 28_max.txt | AC | 52 ms | 8284 KiB |
| sample_01.txt | AC | 2 ms | 3484 KiB |
| sample_02.txt | AC | 3 ms | 3600 KiB |
| sample_03.txt | AC | 2 ms | 3548 KiB |