답안 #22641

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
22641	2017-04-30T06:05:18 Z	코졸부(#979, cprayer)	Young Zebra (KRIII5_YZ)	C++14	0 / 7	99 ms	100152 KB

YZ

#include <cstdio>
#include <set>

using namespace std;

const int MAXN = 409, MAXM = 409;
const int cx[] = {1, 0, -1 ,0}, cy[] = {0, 1, 0, -1};
char A[MAXN * 9][MAXN * 9];
bool visited[MAXN * 9][MAXN * 9], visited2[MAXN * 9][MAXN * 9], check[256];
int ans[MAXN * 9][MAXN * 9];
set<int> s;
int cnt, N, M;

int dfs1(int y, int x, char c){
    if(y >= N * 3 || y < 0 || x >= M * 3 || x < 0){
        if(s.find(cnt) == s.end()) check[c] = true;
        else s.insert(cnt);
        return 0;
    }
    if(visited[y][x] || A[y][x] != c) return 0;
    int res = 1;
    visited[y][x] = true;
    for(int i = 0; i < 4; i++) res += dfs1(y + cy[i], x + cx[i], c);
    return check[c] ? -1 : res;
}

void dfs2(int y, int x, char c, int v){
    if(y >= N * 3 || y < 0 || x >= M * 3 || x < 0) return;
    if(visited2[y][x] || A[y][x] != c) return;
    visited2[y][x] = true;
    for(int i = 0; i < 4; i++) dfs2(y + cy[i], x + cx[i], c, v);
    ans[y][x] = v;
}

int main(){
    scanf("%d%d%*c", &N, &M);
    for(int i = 0; i < N; i++){
        scanf("%s", A[i]);
        for(int j = 0; j < M; j++){
            for(int v = 0; v < 3; v++){
                for(int w = 0; w < 3; w++) A[v * N + i][w * M + j] = A[i][j];
            }
        }
    }
    for(int i = 0; i < N * 3; i++) printf("%s\n", A[i]);
    for(int i = 0; i < N; i++){
        for(int j = 0; j < M; j++){
            int y = i + N, x = j + M;
            if(!visited[y][x]){
                check[A[y][x]] = false;
                cnt++;
                dfs2(y, x, A[y][x], dfs1(y, x, A[y][x]));
            }
        }
    }
    for(int i = 0; i < N; i++){
        for(int j = 0; j < M; j++) printf("%d ", ans[i + N][j + M]);
        printf("\n");
    }
}

Compilation message

YZ.cpp: In function 'int dfs1(int, int, char)':
YZ.cpp:16:43: warning: array subscript has type 'char' [-Wchar-subscripts]
         if(s.find(cnt) == s.end()) check[c] = true;
                                           ^
YZ.cpp:24:19: warning: array subscript has type 'char' [-Wchar-subscripts]
     return check[c] ? -1 : res;
                   ^
YZ.cpp: In function 'int main()':
YZ.cpp:50:30: warning: array subscript has type 'char' [-Wchar-subscripts]
                 check[A[y][x]] = false;
                              ^
YZ.cpp:36:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%*c", &N, &M);
                             ^
YZ.cpp:38:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%s", A[i]);
                          ^

Subtask #1

0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	99 ms	100152 KB	Expected integer, but "WWWWWWWWWWWWWWWWWWWWWWWWWWWWWW...WWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW" found
2	Halted	0 ms	0 KB	-