Submission #96710

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
96710	2019-02-11 10:36:47	choikiwon	Bomb (IZhO17_bomb)	C++17	47 / 100	836 ms	106616 KiB

bomb

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#include<bits/stdc++.h>
using namespace std;
typedef pair<int, int> pii;
const int MN = 2525;
int dx[4] = {0, 0, 1, -1};
int dy[4] = {1, -1, 0, 0};
int N, M;
char G[MN][MN];
int cc[MN][MN][4];
int dp(int r, int c, int d) {
    if(r < 0 || N <= r || c < 0 || M <= c) return 0;
    int &ret = cc[r][c][d];
    if(ret != -1) return ret;
    if(G[r][c] == '0') return ret = 0;
    return ret = dp(r + dy[d], c + dx[d], d) + 1;
}
int mn[MN];
int main() {
    //freopen("input.txt", "r", stdin);
    //*
    scanf("%d %d", &N, &M);
 
 
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Compilation message (stderr)

bomb.cpp: In function 'int main()':
bomb.cpp:30:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &N, &M);
     ~~~~~^~~~~~~~~~~~~~~~~
bomb.cpp:33:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("\n");
         ~~~~~^~~~~~
bomb.cpp:35:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%c", &G[i][j]);
             ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 47 / 100