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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#588882#5414. Stop, Yesterday Please No Morerotcar07WA 3ms4080kbC++201.0kb2024-09-25 15:03:012024-09-25 15:03:02

Judging History

你现在查看的是最新测评结果

  • [2024-09-25 15:03:02]
  • 评测
  • 测评结果:WA
  • 用时:3ms
  • 内存:4080kb
  • [2024-09-25 15:03:01]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
const int N=1e3+5;
int n,m,k;
int a[N][N];
int main(){
	int t;cin>>t;
	while(t--){
		for(int i=0;i<=n;i++)
		for(int j=0;j<=m;j++) a[i][j]=0;
		cin>>n>>m>>k;
		set<pair<int,int>> S;
		int mxx=0,mxy=0,mnx=0,mny=0,x=0,y=0;
		string s;cin>>s;S.insert(make_pair(x,y));
		for(auto c:s){
			if(c=='L') y--;
			else if(c=='R')y++;
			else if(c=='U') x--;
			else x++;
			S.insert(make_pair(x,y));
			mxx=max(mxx,x),mnx=min(mnx,x);
			mxy=max(mxy,y),mny=min(mny,y);
		}
		int L=mxx+1,U=mxy+1,R=n+mnx,D=m+mny,res=(R-L+1)*(D-U+1);
		if(L>R||U>D){
			if(!k) cout<<n*m<<'\n';
			else cout<<"0\n";
			continue;
		}
		auto add=[&](int xa,int ya){int xb=xa-L+R,yb=ya-U+D;
		//cout<<xa<<' '<<xb<<' '<<ya<<' '<<yb<<'\n';
		a[xa][ya]++,a[xb+1][yb+1]++,a[xb+1][ya]--,a[xa][yb+1]--;
		};
		for(auto [x,y]:S){
			add(x-mnx+1,y-mny+1);
		}
		int d=res-k,ans=0;
		for(int i=1;i<=n;i++)
		for(int j=1;j<=m;j++) ans+=((a[i][j]+=a[i-1][j]+a[i][j-1]-a[i-1][j-1])==d);
		cout<<ans<<'\n';
	}
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3636kb

input:

3
4 5 3
ULDDRR
4 5 0
UUUUUUU
4 5 10
UUUUUUU

output:

2
20
0

result:

ok 3 number(s): "2 20 0"

Test #2:

score: -100
Wrong Answer
time: 3ms
memory: 4080kb

input:

1060
19 12 0
UDLDDUUUUDDDLLRDUDUURULUUUDRDUDRDRLRLRLULULLLDLDDRLUUUURUUUDDRLLRUUUDULURUULLRDRLRDDURDUUURRRLURLRUULRRUDURDLUUURDLURDDLUUURDDRLLURRDLRUDLRDRLLRRDRDDLDRURRRLUDULLLRUUDLRRURRDLLRRRDLLRDDDLRLRURURDDDL
11 1 0
UR
3 18 33
UDRLR
17 11 132
RLDRDLDRUU
6 10 13
UULUDDLRDLUUDLDD
1 15 0
D
6 20 50
D...

output:

228
11
20
0
18
15
18
240
15
0
0
12
9
18
10
13
5
8
54
8
2
2
0
9
0
76
16
13
1
7
9
9
17
5
320
11
6
1
0
0
12
0
7
0
0
9
0
22
30
51
15
2
6
4
13
48
28
8
56
22
0
10
8
4
3
10
18
44
0
15
18
0
4
30
14
18
105
10
14
17
0
66
10
11
28
16
40
16
12
11
48
90
14
0
121
3
48
30
17
11
0
30
9
8
8
11
16
15
9
62
0
25
0
8
0
...

result:

wrong answer 4th numbers differ - expected: '99', found: '0'