提出 #66764434
ソースコード 拡げる
#include<bits/stdc++.h>
using namespace std;
int n,h,m,a[3001],b[3001],dp[3001][3001],ans;
int main(){
ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
cin>>n>>h>>m;
for(int i=1;i<=n;i++)cin>>a[i]>>b[i];
memset(dp,-1,sizeof(dp));dp[0][h]=m;
for(int i=1;i<=n;i++){
for(int j=a[i];j<=h;j++){
dp[i][j-a[i]]=max(dp[i][j-a[i]],dp[i-1][j]);
if(dp[i][j]>-1)ans=i;
}
for(int j=0;j<=h;j++){
dp[i][j]=max(dp[i][j],dp[i-1][j]-b[i]);
if(dp[i][j]>-1)ans=i;
}
}
cout<<ans;
return 0;
}
提出情報
| 提出日時 | |
|---|---|
| 問題 | E - Battles in a Row |
| ユーザ | wangzhechun |
| 言語 | C++ 20 (gcc 12.2) |
| 得点 | 450 |
| コード長 | 524 Byte |
| 結果 | AC |
| 実行時間 | 32 ms |
| メモリ | 38836 KiB |
ジャッジ結果
| セット名 | Sample | All | ||||
|---|---|---|---|---|---|---|
| 得点 / 配点 | 0 / 0 | 450 / 450 | ||||
| 結果 |
|
|
| セット名 | テストケース |
|---|---|
| Sample | sample_01.txt, sample_02.txt, sample_03.txt |
| All | random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_10.txt, random_11.txt, random_12.txt, random_13.txt, random_14.txt, random_15.txt, random_16.txt, random_17.txt, random_18.txt, random_19.txt, random_20.txt, random_21.txt, random_22.txt, random_23.txt, random_24.txt, random_25.txt, random_26.txt, random_27.txt, random_28.txt, random_29.txt, random_30.txt, random_31.txt, random_32.txt, random_33.txt, random_34.txt, random_35.txt, random_36.txt, random_37.txt, sample_01.txt, sample_02.txt, sample_03.txt |
| ケース名 | 結果 | 実行時間 | メモリ |
|---|---|---|---|
| random_01.txt | AC | 24 ms | 38612 KiB |
| random_02.txt | AC | 26 ms | 38780 KiB |
| random_03.txt | AC | 21 ms | 38708 KiB |
| random_04.txt | AC | 18 ms | 38676 KiB |
| random_05.txt | AC | 20 ms | 38832 KiB |
| random_06.txt | AC | 18 ms | 38628 KiB |
| random_07.txt | AC | 25 ms | 38828 KiB |
| random_08.txt | AC | 27 ms | 38592 KiB |
| random_09.txt | AC | 22 ms | 38708 KiB |
| random_10.txt | AC | 21 ms | 38676 KiB |
| random_11.txt | AC | 25 ms | 38648 KiB |
| random_12.txt | AC | 22 ms | 38628 KiB |
| random_13.txt | AC | 16 ms | 38780 KiB |
| random_14.txt | AC | 18 ms | 38596 KiB |
| random_15.txt | AC | 28 ms | 38632 KiB |
| random_16.txt | AC | 20 ms | 38712 KiB |
| random_17.txt | AC | 18 ms | 38772 KiB |
| random_18.txt | AC | 18 ms | 38708 KiB |
| random_19.txt | AC | 21 ms | 38716 KiB |
| random_20.txt | AC | 22 ms | 38676 KiB |
| random_21.txt | AC | 22 ms | 38604 KiB |
| random_22.txt | AC | 19 ms | 38704 KiB |
| random_23.txt | AC | 20 ms | 38628 KiB |
| random_24.txt | AC | 22 ms | 38720 KiB |
| random_25.txt | AC | 16 ms | 38700 KiB |
| random_26.txt | AC | 16 ms | 38580 KiB |
| random_27.txt | AC | 16 ms | 38676 KiB |
| random_28.txt | AC | 15 ms | 38768 KiB |
| random_29.txt | AC | 15 ms | 38788 KiB |
| random_30.txt | AC | 15 ms | 38640 KiB |
| random_31.txt | AC | 32 ms | 38836 KiB |
| random_32.txt | AC | 24 ms | 38836 KiB |
| random_33.txt | AC | 31 ms | 38632 KiB |
| random_34.txt | AC | 32 ms | 38612 KiB |
| random_35.txt | AC | 32 ms | 38832 KiB |
| random_36.txt | AC | 31 ms | 38832 KiB |
| random_37.txt | AC | 32 ms | 38712 KiB |
| sample_01.txt | AC | 15 ms | 38700 KiB |
| sample_02.txt | AC | 16 ms | 38768 KiB |
| sample_03.txt | AC | 16 ms | 38764 KiB |