제출 #833395

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
833395		vjudge1	Bomb (IZhO17_bomb)	C++17	9 / 100	276 ms	6708 KiB

bomb

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define fi first
#define se second

const ll N = 2600;

ll n,m,idk;
char a[N][N];
ll mins,temp;

void sub1() {
	if(n == 1) {
		mins = 1e9;
		if(a[1][1] == '1') temp++;
		for(int i=2; i<=m; i++) {
			if(a[1][i] == a[1][i-1] && a[1][i] == '1') {
				temp++;
			}
			else {
				if(temp != 0)mins = min(mins,temp);
				if(a[1][i] == '0') temp = 0;
				else temp = 1;
			}
		}
		if(temp != 0)mins = min(mins,temp);
		cout << mins << endl;
	}
	else if(m == 1) {
		mins = 1e9;
		if(a[1][1] == '1') temp++;
		for(int i=2; i<=n; i++) {
			if(a[i][1] == a[i-1][1] && a[i][1] == '1') {
				temp++;
			}
			else {
				if(temp != 0)mins = min(mins,temp);
				if(a[i][1] == '0') temp = 0;
				else temp = 1;
			}
		}
		if(temp != 0)mins = min(mins,temp);
		cout << mins << endl;
	}
}
int main() {
	cin >> n >> m;
	for(int i=1; i<=n; i++) {
		for(int j=1; j<=m; j++) {
			cin >> a[i][j];
			if(a[i][j] == '1') idk++;
		}
	}
	if(n == 1 || m == 1) {
		sub1(); 
		return 0;
	}
	else if(idk == n*m) {
		cout << n*m << endl;
	}
	else {
		cout << 3 << endl;
	}
//	for(int i=1; i<=n; i++) {
//		for(int j=1; j<=m; j++) {
//			for(int h=1; h<=n; h++) {
//				for(int w=1; w<=m; w++) {
//					if(a[h][w] == '1') {
//						for(int col=1; col<=)
//					}
//				}
//			}
//		}
//	}
}

/*
10 1
0
0
0
1
1
0
0
1
1
1

9 1
011111011
*/

• Subtask 1: 9 / 100