제출 #710505

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
710505	2023-03-15 09:46:31	hafo	Mecho (IOI09_mecho)	C++14	100 / 100	211 ms	6348 KiB

mecho

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#include <bits/stdc++.h>
#define ll long long
#define ull unsigned ll
#define pb push_back
#define pa pair<int, int>
#define pall pair<ll, int>
#define fi first
#define se second
#define TASK "test"
#define all(x) x.begin(), x.end()
using namespace std;
template<typename T1, typename T2> bool mini (T1 &a, T2 b) {if(a > b) a = b; else return 0; return 1;}
template<typename T1, typename T2> bool maxi (T1 &a, T2 b) {if(a < b) a = b; else return 0; return 1;}
const int MOD = 1e9 + 7;
const int LOG = 20;
const int maxn = 8e2 + 7;
const ll oo = 1e9 + 69;
int n, s, xd, yd, f[3][maxn][maxn];
char a[maxn][maxn];
pa d[] = {{-1, 0}, {1, 0}, {0, -1}, {0, 1}};
void bfs(int t, int time) {
    memset(f[t], -1, sizeof f[t]);
    queue<pa> q;
    for(int i = 0; i < n; i++)
        for(int j = 0; j < n; j++) {
            if(a[i][j] == 'M' && t != 0 && f[0][i][j] > time) {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

mecho.cpp: In function 'int main()':
mecho.cpp:87:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   87 |         mid = l + r >> 1;
      |               ~~^~~

• Subtask 1: 100 / 100