Submission #1245238


Source Code Expand

#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,n) for (int i=a;i<n;i++)
#define per(i,a,n) for (int i=n-1;i>=a;i--)
#define pb push_back
#define mp make_pair
#define all(x) (x).begin(),(x).end()
#define fi first
#define se second
#define SZ(x) ((int)(x).size())
typedef long long ll;
typedef long double ld;
typedef pair<ll, int> ii;
const int mod = (int) 1e9 + 7;
const ll inf = 1LL << 60;
const int maxn = (int) 505;
const double eps = 1e-9;
const int base = 43;

int n, f[maxn], res, add, flag;
string a[maxn];

int main() {
    //freopen("test.txt", "r", stdin);
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin >> n;
    rep(i, 0, n) {
        cin >> a[i];
        rep(j, 0, n) if(a[i][j] == '#') flag = 1, f[j] ++;
    }
    if(!flag) return cout << "-1\n", 0;

    res = mod;
    rep(i, 0, n) {
        add -= (f[i] == n);
        int cnt = (f[i] == 0);
        rep(j, 0, n) {
            if(a[i][j] == '#') continue;
            cnt ++;
        }
        if(flag) res = min(res, cnt);
    }
    cout << res + n + add << endl;
}


Submission Info

Submission Time
Task B - Row to Column
User duongthoi1999
Language C++14 (GCC 5.4.1)
Score 1300
Code Size 1104 Byte
Status AC
Exec Time 3 ms
Memory 512 KB

Judge Result

Set Name Sample Subtask All
Score / Max Score 0 / 0 300 / 300 1000 / 1000
Status
AC × 5
AC × 20
AC × 43
Set Name Test Cases
Sample 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 0_04.txt
Subtask 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 0_04.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt
All 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 0_04.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 2_00.txt, 2_01.txt, 2_02.txt, 2_03.txt, 2_04.txt, 2_05.txt, 2_06.txt, 2_07.txt, 2_08.txt, 2_09.txt, 2_10.txt, 2_11.txt, 2_12.txt, 2_13.txt, 2_14.txt, 2_15.txt, 2_16.txt, 2_17.txt, 2_18.txt, 2_19.txt, 2_20.txt, 2_21.txt, 2_22.txt
Case Name Status Exec Time Memory
0_00.txt AC 1 ms 256 KB
0_01.txt AC 1 ms 256 KB
0_02.txt AC 1 ms 256 KB
0_03.txt AC 1 ms 256 KB
0_04.txt AC 1 ms 256 KB
1_00.txt AC 1 ms 256 KB
1_01.txt AC 1 ms 256 KB
1_02.txt AC 1 ms 256 KB
1_03.txt AC 1 ms 256 KB
1_04.txt AC 1 ms 256 KB
1_05.txt AC 1 ms 256 KB
1_06.txt AC 1 ms 256 KB
1_07.txt AC 1 ms 256 KB
1_08.txt AC 1 ms 256 KB
1_09.txt AC 1 ms 256 KB
1_10.txt AC 1 ms 256 KB
1_11.txt AC 1 ms 256 KB
1_12.txt AC 1 ms 256 KB
1_13.txt AC 1 ms 256 KB
1_14.txt AC 1 ms 256 KB
2_00.txt AC 2 ms 512 KB
2_01.txt AC 2 ms 512 KB
2_02.txt AC 2 ms 512 KB
2_03.txt AC 2 ms 512 KB
2_04.txt AC 2 ms 512 KB
2_05.txt AC 2 ms 512 KB
2_06.txt AC 2 ms 512 KB
2_07.txt AC 3 ms 512 KB
2_08.txt AC 3 ms 512 KB
2_09.txt AC 3 ms 512 KB
2_10.txt AC 2 ms 512 KB
2_11.txt AC 3 ms 512 KB
2_12.txt AC 3 ms 512 KB
2_13.txt AC 3 ms 512 KB
2_14.txt AC 3 ms 512 KB
2_15.txt AC 2 ms 512 KB
2_16.txt AC 2 ms 512 KB
2_17.txt AC 2 ms 512 KB
2_18.txt AC 2 ms 512 KB
2_19.txt AC 2 ms 512 KB
2_20.txt AC 2 ms 512 KB
2_21.txt AC 2 ms 384 KB
2_22.txt AC 2 ms 512 KB