Submission #1131258


Source Code Expand

#include <bits/stdc++.h>
using namespace std;

#define FOR(i,l,r) for(int i = (int) (l);i < (int) (r);i++)
#define ALL(x) x.begin(),x.end()
template<typename T> bool chmax(T& a,const T& b){ return a < b ? (a = b,true) : false; }
template<typename T> bool chmin(T& a,const T& b){ return b < a ? (a = b,true) : false; }
typedef long long ll;

int N;
map< vector<string>,int > memo;
const int INF = 1e9;

int dfs(vector<string> S)
{
	if(memo.count(S)) return memo [S];
	memo [S] = INF;
	vector<string> T;
	FOR(i,0,N){
		string x = S [i];
		FOR(j,0,N){
			vector<string> _S = S;
			FOR(k,0,N){
				_S [k] [j] = x [k];
			}
			chmin(memo [S],dfs(_S) + 1);
		}
	}
	return memo [S];
}

int main()
{
	cin >> N;
	vector<string> S(N);
	FOR(i,0,N){
		cin >> S [i];
	}
	if(N > 3) return 0;

	memo [vector<string>(N,string(N,'#'))] = 0;

	int ans = dfs(S);
	if(ans == INF){
		cout << -1 << endl;
	}
	else{
		cout << ans << endl;
	}

	return 0;
}

Submission Info

Submission Time
Task B - Row to Column
User gigime
Language C++14 (GCC 5.4.1)
Score 300
Code Size 985 Byte
Status WA
Exec Time 11 ms
Memory 512 KB

Judge Result

Set Name Sample Subtask All
Score / Max Score 0 / 0 300 / 300 0 / 1000
Status
AC × 5
AC × 20
AC × 20
WA × 23
Set Name Test Cases
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 1 ms 256 KB
0_01.txt AC 1 ms 256 KB
0_02.txt AC 1 ms 256 KB
0_03.txt AC 7 ms 512 KB
0_04.txt AC 7 ms 512 KB
1_00.txt AC 1 ms 256 KB
1_01.txt AC 1 ms 256 KB
1_02.txt AC 7 ms 512 KB
1_03.txt AC 7 ms 512 KB
1_04.txt AC 7 ms 512 KB
1_05.txt AC 7 ms 512 KB
1_06.txt AC 7 ms 512 KB
1_07.txt AC 7 ms 512 KB
1_08.txt AC 7 ms 512 KB
1_09.txt AC 7 ms 512 KB
1_10.txt AC 7 ms 512 KB
1_11.txt AC 7 ms 512 KB
1_12.txt AC 1 ms 256 KB
1_13.txt AC 7 ms 512 KB
1_14.txt AC 7 ms 512 KB
2_00.txt WA 9 ms 512 KB
2_01.txt WA 9 ms 512 KB
2_02.txt WA 9 ms 512 KB
2_03.txt WA 9 ms 512 KB
2_04.txt WA 9 ms 512 KB
2_05.txt WA 9 ms 512 KB
2_06.txt WA 9 ms 512 KB
2_07.txt WA 7 ms 512 KB
2_08.txt WA 9 ms 512 KB
2_09.txt WA 9 ms 512 KB
2_10.txt WA 9 ms 512 KB
2_11.txt WA 9 ms 512 KB
2_12.txt WA 9 ms 512 KB
2_13.txt WA 11 ms 512 KB
2_14.txt WA 8 ms 512 KB
2_15.txt WA 8 ms 512 KB
2_16.txt WA 8 ms 512 KB
2_17.txt WA 7 ms 512 KB
2_18.txt WA 6 ms 512 KB
2_19.txt WA 9 ms 512 KB
2_20.txt WA 7 ms 512 KB
2_21.txt WA 6 ms 512 KB
2_22.txt WA 9 ms 512 KB