提出 #65503239
ソースコード 拡げる
#include<iostream>
#include<algorithm>
#include<cstring>
#include<vector>
#include<cmath>
#include<iomanip>
#include<map>
#include<set>
#define int long long
using namespace std;
const int N=5e5+10;
int n,m,ans;
string s;
int l[N],r[N];
signed main(){
ios::sync_with_stdio(false);
cin.tie(0);cout.tie(0);
int T;
cin>>T;
while(T--){
cin>>n>>m>>s;
s=' '+s;
int cntr=0,cntd=0;
for(int i=1;i<=n+m-2;++i){
if(s[i]=='R') ++cntr;
if(s[i]=='D') ++cntd;
}
l[1]=1;
int x=1,y=1;
for(int i=1;i<=n+m-2;++i){
if(s[i]=='R') ++x;
else if(s[i]=='D') ++y,l[y]=x;
else{
if(cntd<n-1) ++cntd,++y,l[y]=x;
else ++cntr,++x;
}
}
cntr=0,cntd=0;
for(int i=1;i<=n+m-2;++i){
if(s[i]=='R') ++cntr;
if(s[i]=='D') ++cntd;
}
r[n]=m;
x=1,y=1;
for(int i=1;i<=n+m-2;++i){
if(s[i]=='R') ++x;
else if(s[i]=='D') r[y]=x,++y;
else{
if(cntr<m-1) ++cntr,++x;
else ++cntd,r[y]=x,++y;
}
}
ans=0;
for(int i=1;i<=n;++i) ans+=r[i]-l[i]+1;
cout<<ans<<'\n';
}
return 0;
}
提出情報
| 提出日時 | |
|---|---|
| 問題 | A - Union of Grid Paths |
| ユーザ | fanzs |
| 言語 | C++ 20 (gcc 12.2) |
| 得点 | 400 |
| コード長 | 1076 Byte |
| 結果 | AC |
| 実行時間 | 11 ms |
| メモリ | 6872 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 | 01_sample_01.txt |
| All | 01_sample_01.txt, 02_small_01.txt, 02_small_02.txt, 02_small_03.txt, 02_small_04.txt, 02_small_05.txt, 02_small_06.txt, 02_small_07.txt, 02_small_08.txt, 02_small_09.txt, 02_small_10.txt, 03_mid_01.txt, 03_mid_02.txt, 03_mid_03.txt, 03_mid_04.txt, 03_mid_05.txt, 04_max_01.txt, 04_max_02.txt, 04_max_03.txt, 04_max_04.txt, 04_max_05.txt, 04_max_06.txt, 04_max_07.txt, 04_max_08.txt, 04_max_09.txt, 04_max_10.txt, 04_max_11.txt, 04_max_12.txt, 04_max_13.txt, 04_max_14.txt, 04_max_15.txt, 04_max_16.txt, 04_max_17.txt, 04_max_18.txt, 04_max_19.txt, 04_max_20.txt, 04_max_21.txt, 04_max_22.txt, 04_max_23.txt, 04_max_24.txt, 04_max_25.txt, 04_max_26.txt, 04_max_27.txt, 04_max_28.txt, 04_max_29.txt, 04_max_30.txt, 04_max_31.txt, 04_max_32.txt, 04_max_33.txt, 04_max_34.txt, 04_max_35.txt, 04_max_36.txt, 04_max_37.txt, 04_max_38.txt, 04_max_39.txt, 04_max_40.txt |
| ケース名 | 結果 | 実行時間 | メモリ |
|---|---|---|---|
| 01_sample_01.txt | AC | 1 ms | 3504 KiB |
| 02_small_01.txt | AC | 11 ms | 3580 KiB |
| 02_small_02.txt | AC | 11 ms | 3404 KiB |
| 02_small_03.txt | AC | 11 ms | 3572 KiB |
| 02_small_04.txt | AC | 11 ms | 3576 KiB |
| 02_small_05.txt | AC | 11 ms | 3368 KiB |
| 02_small_06.txt | AC | 10 ms | 3436 KiB |
| 02_small_07.txt | AC | 11 ms | 3512 KiB |
| 02_small_08.txt | AC | 11 ms | 3456 KiB |
| 02_small_09.txt | AC | 11 ms | 3440 KiB |
| 02_small_10.txt | AC | 11 ms | 3512 KiB |
| 03_mid_01.txt | AC | 4 ms | 3516 KiB |
| 03_mid_02.txt | AC | 4 ms | 3508 KiB |
| 03_mid_03.txt | AC | 4 ms | 3628 KiB |
| 03_mid_04.txt | AC | 4 ms | 3576 KiB |
| 03_mid_05.txt | AC | 4 ms | 3580 KiB |
| 04_max_01.txt | AC | 4 ms | 6748 KiB |
| 04_max_02.txt | AC | 4 ms | 6744 KiB |
| 04_max_03.txt | AC | 4 ms | 6680 KiB |
| 04_max_04.txt | AC | 4 ms | 6740 KiB |
| 04_max_05.txt | AC | 4 ms | 6752 KiB |
| 04_max_06.txt | AC | 4 ms | 6612 KiB |
| 04_max_07.txt | AC | 4 ms | 6728 KiB |
| 04_max_08.txt | AC | 4 ms | 6728 KiB |
| 04_max_09.txt | AC | 7 ms | 6668 KiB |
| 04_max_10.txt | AC | 7 ms | 6676 KiB |
| 04_max_11.txt | AC | 4 ms | 6688 KiB |
| 04_max_12.txt | AC | 4 ms | 6872 KiB |
| 04_max_13.txt | AC | 4 ms | 6676 KiB |
| 04_max_14.txt | AC | 4 ms | 6744 KiB |
| 04_max_15.txt | AC | 4 ms | 6872 KiB |
| 04_max_16.txt | AC | 4 ms | 6732 KiB |
| 04_max_17.txt | AC | 4 ms | 6644 KiB |
| 04_max_18.txt | AC | 4 ms | 6748 KiB |
| 04_max_19.txt | AC | 4 ms | 6808 KiB |
| 04_max_20.txt | AC | 4 ms | 6816 KiB |
| 04_max_21.txt | AC | 7 ms | 6748 KiB |
| 04_max_22.txt | AC | 7 ms | 6676 KiB |
| 04_max_23.txt | AC | 4 ms | 6680 KiB |
| 04_max_24.txt | AC | 4 ms | 6672 KiB |
| 04_max_25.txt | AC | 4 ms | 6636 KiB |
| 04_max_26.txt | AC | 4 ms | 6648 KiB |
| 04_max_27.txt | AC | 4 ms | 6872 KiB |
| 04_max_28.txt | AC | 4 ms | 6744 KiB |
| 04_max_29.txt | AC | 4 ms | 6672 KiB |
| 04_max_30.txt | AC | 4 ms | 6732 KiB |
| 04_max_31.txt | AC | 4 ms | 6744 KiB |
| 04_max_32.txt | AC | 4 ms | 6752 KiB |
| 04_max_33.txt | AC | 7 ms | 6748 KiB |
| 04_max_34.txt | AC | 7 ms | 6612 KiB |
| 04_max_35.txt | AC | 4 ms | 6648 KiB |
| 04_max_36.txt | AC | 4 ms | 6808 KiB |
| 04_max_37.txt | AC | 7 ms | 6736 KiB |
| 04_max_38.txt | AC | 7 ms | 6752 KiB |
| 04_max_39.txt | AC | 8 ms | 6748 KiB |
| 04_max_40.txt | AC | 6 ms | 6688 KiB |