Submission #1131824
Source Code Expand
#include <bits/stdc++.h> using namespace std; #define pb push_back #define mp make_pair #define forn(i, n) for (int i = 0; i < (int)(n); ++i) typedef long long LL; typedef pair<int, int> PII; int n; string s[500]; int main() { ios_base::sync_with_stdio(false); cin >> n; forn(i, n) { cin >> s[i]; } bool dots = true; forn(i, n) { forn(j, n) if (s[i][j] == '#') { dots = false; break; } if (!dots) { break; } } if (dots) { cout << -1 << endl; return 0; } forn(i, n) { bool ok = true; forn(j, n) if (s[i][j] != '#') { ok = false; break; } if (ok) { int bad = 0; forn(i, n) { forn(j, n) if (s[j][i] != '#') { ++bad; break; } } cout << bad << endl; return 0; } } int cols = 0; forn(i, n) { forn(j, n) if (s[j][i] != '#') { ++cols; break; } } int best = n + cols; forn(i, n) { int need = 0; forn(j, n) if (s[i][j] != '#') { ++need; } if (need == n) { continue; } bool bad = true; forn(j, n) if (s[j][i] == '#') { bad = false; break; } if (bad) { ++need; } best = min(best, need + cols); } cout << best << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Row to Column |
User | HellKitsune |
Language | C++14 (GCC 5.4.1) |
Score | 1300 |
Code Size | 1654 Byte |
Status | AC |
Exec Time | 2 ms |
Memory | 512 KB |
Judge Result
Set Name | Sample | Subtask | All | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | 1000 / 1000 | ||||||
Status |
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Set Name | Test Cases |
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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 | 2 ms | 512 KB |
2_08.txt | AC | 2 ms | 512 KB |
2_09.txt | AC | 2 ms | 512 KB |
2_10.txt | AC | 2 ms | 512 KB |
2_11.txt | AC | 2 ms | 512 KB |
2_12.txt | AC | 2 ms | 512 KB |
2_13.txt | AC | 2 ms | 512 KB |
2_14.txt | AC | 2 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 | 384 KB |
2_19.txt | AC | 2 ms | 512 KB |
2_20.txt | AC | 2 ms | 384 KB |
2_21.txt | AC | 2 ms | 384 KB |
2_22.txt | AC | 2 ms | 512 KB |