Submission #23115

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
23115	2017-05-03T06:30:15 Z	sgc109	Young Zebra (KRIII5_YZ)	C++11	2 / 7	189 ms	15652 KB

YZ

#include <bits/stdc++.h>
using namespace std;
const int MOD = 1e9+7;
const int INF = 0x3c3c3c3c;
const long long INFL = 0x3c3c3c3c3c3c3c3c;

int N,M;
char pane[403][403];
char pane2[1203][1203];
int parent[1440003];
int size[1440003];
int calcId(int i, int j){
	return i*3*M + j;
}
int find(int p){
	if(p==parent[p]) return p;
	return parent[p] = find(parent[p]);
}
void merge(int a, int b){
	a = find(a), b = find(b);
	if(a==b) return;
	parent[a] = b;
	size[b] += size[a];
}
bool inRange(int i, int j){
	return 0 <= i && i < 3*N && 0 <= j && j < 3*M;
}

int main() {
	for(int i = 0 ; i < 1440003; i++) parent[i] = i, size[i] = 1;
	scanf("%d%d", &N, &M);
	for(int i = 0 ; i < N ; i++){
		scanf("%s",pane[i]);
	}

	for(int i = 0 ; i < 3*N; i++){
		for(int j = 0 ; j < 3*M; j++){
			pane2[i][j] = pane[i%N][j%M];
		}
	}

	for(int i = 0 ; i < 3*N; i++){
		for(int j = 0 ; j < 3*M; j++){
			for(int k = 0 ; k < 4; k++){
				int ni = (i+"1201"[k]-'1'+3*N)%(3*N);
				int nj = (j+"2110"[k]-'1'+3*M)%(3*M);
				if(!inRange(ni, nj) || pane2[i][j] != pane2[ni][nj]) continue;
				merge(calcId(i, j), calcId(ni, nj));
			}
		}
	}
	for(int i = N; i < 2*N; i++){
		for(int j = M; j < 2*M; j++){
			for(int k = 0 ; k < 4; k++){
				int ni = i+("1201"[k]-'0'-1)*N;	
				int nj = j+("2110"[k]-'0'-1)*M;
				if(find( calcId(i, j) ) == find( calcId(ni, nj) )) size[find(calcId(i, j))] = -1; 
			}
		}
	}

	for(int i = N; i < 2*N; i++){
		for(int j = M; j < 2*M; j++){
			printf("%d ",size[find(calcId(i, j))]);
		}
		printf("\n");
	}
	return 0;
}

Compilation message

YZ.cpp: In function 'int main()':
YZ.cpp:31:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &N, &M);
                       ^
YZ.cpp:33:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s",pane[i]);
                      ^

Subtask #1

2.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	166 ms	14840 KB	Output is correct
2	Correct	159 ms	14840 KB	Output is correct
3	Partially correct	156 ms	14840 KB	Output is partially correct
4	Partially correct	163 ms	14840 KB	Output is partially correct
5	Correct	159 ms	14840 KB	Output is correct
6	Correct	156 ms	14840 KB	Output is correct
7	Correct	153 ms	14840 KB	Output is correct
8	Correct	123 ms	14988 KB	Output is correct
9	Correct	149 ms	14840 KB	Output is correct
10	Correct	126 ms	15016 KB	Output is correct
11	Correct	159 ms	14840 KB	Output is correct
12	Correct	159 ms	14840 KB	Output is correct
13	Correct	146 ms	14840 KB	Output is correct
14	Correct	126 ms	14840 KB	Output is correct
15	Correct	136 ms	14840 KB	Output is correct
16	Correct	129 ms	14840 KB	Output is correct
17	Correct	113 ms	15644 KB	Output is correct
18	Correct	109 ms	15652 KB	Output is correct
19	Correct	149 ms	14840 KB	Output is correct
20	Correct	189 ms	14840 KB	Output is correct
21	Correct	106 ms	14840 KB	Output is correct
22	Correct	133 ms	14840 KB	Output is correct
23	Correct	169 ms	14840 KB	Output is correct
24	Correct	153 ms	14840 KB	Output is correct
25	Correct	139 ms	14840 KB	Output is correct
26	Correct	0 ms	14840 KB	Output is correct
27	Correct	0 ms	14840 KB	Output is correct
28	Correct	6 ms	14840 KB	Output is correct
29	Correct	6 ms	14840 KB	Output is correct
30	Correct	3 ms	14840 KB	Output is correct
31	Correct	3 ms	14840 KB	Output is correct
32	Correct	0 ms	14840 KB	Output is correct
33	Correct	6 ms	14840 KB	Output is correct
34	Correct	6 ms	14840 KB	Output is correct
35	Correct	0 ms	14840 KB	Output is correct
36	Correct	9 ms	14840 KB	Output is correct
37	Correct	13 ms	14840 KB	Output is correct
38	Correct	6 ms	14840 KB	Output is correct
39	Correct	9 ms	14840 KB	Output is correct
40	Correct	9 ms	14840 KB	Output is correct