Submission #22943

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
22943	2017-04-30 15:46:40	cprayer	Young Zebra (KRIII5_YZ)	C++14	0 / 7	116 ms	29444 KiB

YZ

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#include <cstdio>
#include <vector>
#include <algorithm>
using namespace std;
const int MAXN = 409, MAXM = 409;
const int cx[] = {1, 0, -1 ,0}, cy[] = {0, 1, 0, -1};
char A[MAXN * 3][MAXN * 3];
int ans[MAXN * 3][MAXN * 3];
bool visited[MAXN * 3][MAXN * 3], visited2[MAXN * 3][MAXN * 3];
int N, M, cnt, inf;
vector<pair<int, int>> path;
int dfs1(int y, int x, char c, bool turn){
    if(y >= N * 3) y = 0, turn = true;
    if(y < 0) y = N * 3, turn = true;
    if(x >= M * 3) x = 0, turn = true;
    if(x < 0) x = M * 3, turn = true;
    if(A[y][x] != c) return 0;
    if(visited[y][x]){
        if(turn) inf = true;
        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, turn);
    return res;
}
 
 
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Compilation message (stderr)

YZ.cpp: In function 'int main()':
YZ.cpp:43:29: 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:45:26: 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