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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
#202149#4432. Jungle TrailForever_Young#WA 103ms46128kbC++231.5kb2023-10-05 20:15:172023-10-05 20:15:17

Judging History

你现在查看的是最新测评结果

  • [2023-10-05 20:15:17]
  • 评测
  • 测评结果:WA
  • 用时:103ms
  • 内存:46128kb
  • [2023-10-05 20:15:17]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=1;i<=n;i++)
#define per(i,n) for(int i=n;i>=1;i--)
#define mp make_pair
#define pb push_back
int n,m;
char s[2100][2100];
bool f[2100][2100];
int row[2100],col[2100];
pair<int,int> pre[2100][2100];
int main()
{
	int T;
	cin>>T;
	while (T--)
	{
		scanf("%d%d",&n,&m);
		rep(i,n)scanf("%s",s[i]+1);
		rep(i,n)rep(j,m)f[i][j]=0;
		if (f[1][1]!='#')f[1][1]=1;
		for(int i=1;i<=n;i++)
		for(int j=1;j<=m;j++)
		{
			if (i==1 && j==1)
				if (f[1][1]!='#')f[1][1]=1;
			if (i>1 && f[i-1][j]==1)pre[i][j]=mp(i-1,j),f[i][j]=1;
			if (i>1 && f[i][j-1]==1)pre[i][j]=mp(i,j-1),f[i][j]=1;
			if (s[i][j]=='#')f[i][j]=0;
		}
		if (f[n][m]==0)puts("NIE");
		else
		{
			puts("TAK");
			static vector<char> ans; ans.clear();
			int nowx=n,nowy=m;
			while (nowx!=1 || nowy!=1)
			{
				if (nowx==pre[nowx][nowy].first)ans.pb('P'); else ans.pb('D');
				tie(nowx,nowy)=pre[nowx][nowy];
			}
			reverse(ans.begin(),ans.end());
			nowx=1,nowy=1;
			for(int i=1;i<=n;i++)row[i]=-1;
			for(int i=1;i<=m;i++)col[i]=-1;
			for(auto p:ans)
			{
				if (p=='P')nowy++; else nowx++;
				int f; if (s[nowx][nowy]=='@')f=1;
				if (row[nowx]==1)f^=1;
				if (col[nowy]==1)f^=1;
				if (f)
				{
					if (row[nowx]==-1)row[nowx]=1;
					else col[nowy]=1;
				}
			}
			for(int i=1;i<=n;i++)if (row[i]==1)putchar('T'); else putchar('N'); puts("");
			for(int i=1;i<=m;i++)if (col[i]==1)putchar('T'); else putchar('N'); puts("");
			for(auto p:ans)putchar(p); puts("");
		}
	}
}

详细

Test #1:

score: 0
Wrong Answer
time: 103ms
memory: 46128kb

input:

486
4 5
..#..
@@O@@
##@#O
..@.@
2 2
OO
OO
2 2
@@
@@
2 2
@@
#@
2 2
@O
#@
2 2
@@
OO
2 2
O#
@O
2 2
@#
#@
2 2
@.
.@
2 2
@#
.O
2 2
OO
.O
10 10
@O@O#O@@@#
OO#@#@@#OO
#@#@#O##O@
OO##@@O#@O
O##@@#@O#@
OO@OO@@@O@
@O#@#@O#@O
@OOOOO@##.
O@OOO##O@@
OO@@OOOO#@
10 10
@@#OOO#O@@
#@@OO@@.O@
#.O@@O#@@O
OO@@#O@#O@
.#...

output:

TAK
NTNT
NNTNN
DPPDDPP
TAK
NT
NN
DP
TAK
NT
NN
DP
NIE
NIE
TAK
NN
NN
DP
TAK
NT
NN
DP
NIE
TAK
NT
NN
DP
TAK
NT
NN
DP
TAK
NN
NN
DP
NIE
NIE
TAK
NTTTTTTTTT
NNNNTNTNNT
DDDDDPDDDPPPPPDPPP
TAK
NTTTTTTTTT
NNTNNTNNNT
DDDPPDPDDDDDPPPPPP
TAK
NTTTNNNTTN
NNNNNNTNNN
DDDPPDDPDPDPPPDPPD
NIE
TAK
NTTTTTTTTT
NNNNNTNNNN
D...

result:

wrong answer you dead (test case 1)