Submission #1131263
Source Code Expand
#include<bits/stdc++.h> #define N 505 using namespace std; int n,ans=(1e9); string a[N]; int I[7],J[7]; string s[N]; void check(){ for(int i=0;i<n;i++)s[i]=a[i]; for(int i=0;i<7;i++){ string str=s[I[i]]; for(int j=0;j<n;j++) s[j][J[i]]=str[j]; int f=0; for(int j=0;j<n;j++) for(int k=0;k<n;k++) if(s[j][k]=='.')f=1; if(!f)ans=min(ans,i+1); } } void dfs(int x){ if(x==5){ check(); return; } for(int i=0;i<n;i++){ for(int j=0;j<n;j++){ I[x]=i,J[x]=j; dfs(x+1); } } } int main(){ cin>>n; if(3<n)return 0; for(int i=0;i<n;i++) cin>>a[i]; int f=0; for(int i=0;i<n;i++) for(int j=0;j<n;j++) if(a[i][j]=='.')f=1; if(!f)ans=0; dfs(0); if(ans==(1e9))cout<<-1<<endl; else cout<<ans<<endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Row to Column |
User | Gacho_0716 |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 853 Byte |
Status | WA |
Exec Time | 41 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | Subtask | All | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | 0 / 1000 | ||||||||
Status |
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|
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Set Name | Test Cases |
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Sample | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 0_04.txt |
Subtask | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 0_04.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt |
All | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 0_04.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 2_00.txt, 2_01.txt, 2_02.txt, 2_03.txt, 2_04.txt, 2_05.txt, 2_06.txt, 2_07.txt, 2_08.txt, 2_09.txt, 2_10.txt, 2_11.txt, 2_12.txt, 2_13.txt, 2_14.txt, 2_15.txt, 2_16.txt, 2_17.txt, 2_18.txt, 2_19.txt, 2_20.txt, 2_21.txt, 2_22.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_00.txt | AC | 2 ms | 256 KB |
0_01.txt | AC | 2 ms | 256 KB |
0_02.txt | AC | 2 ms | 256 KB |
0_03.txt | AC | 41 ms | 256 KB |
0_04.txt | AC | 40 ms | 256 KB |
1_00.txt | AC | 41 ms | 256 KB |
1_01.txt | AC | 40 ms | 256 KB |
1_02.txt | AC | 41 ms | 256 KB |
1_03.txt | AC | 40 ms | 256 KB |
1_04.txt | AC | 40 ms | 256 KB |
1_05.txt | AC | 41 ms | 256 KB |
1_06.txt | AC | 40 ms | 256 KB |
1_07.txt | AC | 40 ms | 256 KB |
1_08.txt | AC | 40 ms | 256 KB |
1_09.txt | AC | 40 ms | 256 KB |
1_10.txt | AC | 41 ms | 256 KB |
1_11.txt | AC | 40 ms | 256 KB |
1_12.txt | AC | 41 ms | 256 KB |
1_13.txt | AC | 41 ms | 256 KB |
1_14.txt | AC | 41 ms | 256 KB |
2_00.txt | WA | 1 ms | 256 KB |
2_01.txt | WA | 1 ms | 256 KB |
2_02.txt | WA | 1 ms | 256 KB |
2_03.txt | WA | 1 ms | 256 KB |
2_04.txt | WA | 1 ms | 256 KB |
2_05.txt | WA | 1 ms | 256 KB |
2_06.txt | WA | 1 ms | 256 KB |
2_07.txt | WA | 1 ms | 256 KB |
2_08.txt | WA | 1 ms | 256 KB |
2_09.txt | WA | 1 ms | 256 KB |
2_10.txt | WA | 1 ms | 256 KB |
2_11.txt | WA | 1 ms | 256 KB |
2_12.txt | WA | 1 ms | 256 KB |
2_13.txt | WA | 1 ms | 256 KB |
2_14.txt | WA | 1 ms | 256 KB |
2_15.txt | WA | 1 ms | 256 KB |
2_16.txt | WA | 1 ms | 256 KB |
2_17.txt | WA | 1 ms | 256 KB |
2_18.txt | WA | 1 ms | 256 KB |
2_19.txt | WA | 1 ms | 256 KB |
2_20.txt | WA | 1 ms | 256 KB |
2_21.txt | WA | 1 ms | 256 KB |
2_22.txt | WA | 1 ms | 256 KB |