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ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#243195	#6723. Grid with Arrows	gzzz^#	WA	52ms	10168kb	C++20	1.2kb	2023-11-07 21:57:22	2023-11-07 21:57:23

Judging History

你现在查看的是最新测评结果

[2023-11-07 21:57:23]
评测

测评结果：WA
用时：52ms
内存：10168kb

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[2023-11-07 21:57:22]
提交

answer

#include<bits/stdc++.h>
using namespace std;
#define ll long long
const int maxn=1e5+10;
string mp[maxn];
vector<vector<int> > s;
int in[maxn],out[maxn];
int main(){
	ios::sync_with_stdio(false);
	cin.tie(0);
	int t;cin>>t;
	while(t--) {
		int n,m;
		cin>>n>>m;
		s.clear();
		for(int i=0;i<n;i++){
			mp[i].clear();
			cin>>mp[i];
		}
		for(int i=1;i<=n;i++){
			vector<int> tmp;
			for(int j=1;j<=m;j++){
				int x;cin>>x;
				tmp.push_back(x);
			}
			s.push_back(tmp);
		}
		for(int i=0;i<n;i++){
			for(int j=0;j<m;j++){
				int fr=i*m+j;
				int tox=i,toy=j;
				if(mp[i][j]=='r') {
					toy+=s[i][j];
				}
				else if(mp[i][j]=='l'){
					toy-=s[i][j];
				}
				else if(mp[i][j]=='u'){
					tox-=s[i][j];
				}
				else {
					tox+=s[i][j];
				}
				if(tox<0||tox>=n||toy<0||toy>=m) {
					continue;
				}
				else {
					int to=tox*m+toy;
					in[to]++;
					out[fr]++;
				}
			}
		}
		int num1=0,num2=0; 	
		for(int i=0;i<=(n-1)*m+(m-1);i++){
			if(in[i]>out[i]) {
				num1++;
			}
			else if(out[i]>in[i]){
				num2++;
			}
		}
		if(num1!=num2){
			cout<<"No\n";
		}
		else {
			if(num1==1||num1==0) {
				cout<<"Yes\n";
			}
			else {
				cout<<"No\n";
			}
		}
	}
}

Source code, Language: C++20

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100

Accepted

time: 0ms

memory: 6864kb

input:

2
2 3
rdd
url
2 1 1
1 1 2
2 2
rr
rr
1 1
1 1

output:

Yes
No

result:

ok 2 token(s): yes count is 1, no count is 1

Test #2:

score: -100

Wrong Answer

time: 52ms

memory: 10168kb

input:

1109
5 8
rddddldl
drruludl
rrldrurd
urrrlluu
uurrulrl
4 4 1 2 4 3 1 6
1 3 5 1 1 1 3 6
2 4 1 1 2 1 1 1
2 3 4 2 4 3 3 3
4 1 1 2 2 5 1 5
7 9
rdrddrdll
urrdruldl
ruullrulu
drrlrlddl
rrrdddlll
ruulururl
ruurrlluu
7 1 1 1 2 1 2 3 6
1 7 3 1 3 1 2 1 8
2 2 1 2 4 3 1 2 2
2 2 4 1 1 5 3 3 1
3 4 6 1 2 1 2 7 7
6 ...

output:

Yes
Yes
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
N...

result:

wrong answer expected NO, found YES [2nd token]