| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 833171 |
2023-08-22T02:44:30 Z |
vjudge1 |
Bomb (IZhO17_bomb) |
C++17 |
|
180 ms |
49792 KB |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
// using ld = long double;
#define all(x) begin(x), end(x)
#ifdef LOCAL
#define debug(...) __VA_ARGS__;
#else
#define debug(...)
#endif
template<class A, class B> ostream& operator<<(ostream& os, const pair<A, B> &p);
template<class T> ostream& operator<<(ostream& os, const vector<T> &v);
template<class T, size_t N> ostream& operator<<(ostream& os, const array<T, N> &v);
template<class A, class B>
ostream& operator<<(ostream& os, const pair<A, B> &p) {
return os << '(' << p.first << ',' << p.second << ')';
}
template<class T>
ostream& operator<<(ostream& os, const vector<T> &v) {
os << '{'; bool fs = 1;
for(auto &i : v) { if(!fs) os << ','; os << i; fs = 0; }
return os << '}';
}
template<class T, size_t N>
ostream& operator<<(ostream& os, const array<T, N> &v) {
os << '{'; bool fs = 1;
for(auto &i : v) { if(!fs) os << ','; os << i; fs = 0; }
return os << '}';
}
void init() {
}
void solve(int tt = 0) {
int n, m; cin >> n >> m;
vector a(n, vector<int>(m));
bool ok = 0;
for(auto &v : a) for(int &i : v) {
char c; cin >> c;
i = c - '0';
ok |= i;
}
if(!ok) return void(cout << 0 << '\n');
int h = 1e9, w = 1e9;
{
vector b = a;
for(int i = 1; i < n; i++) {
for(int j = 0; j < m; j++) {
if(b[i][j] != 0) {
b[i][j] += b[i-1][j];
}
}
}
debug({
for(int i = 0; i < n; i++) {
for(int j = 0; j < m; j++)
cerr << b[i][j];
cerr << '\n';
}
});
for(int i = 0; i < n; i++) {
for(int j = 0; j < m; j++) if(b[i][j] != 0 && (i == n-1 || (i < n-1 && b[i+1][j] == 0))) {
h = min(h, b[i][j]);
}
}
}
{
vector b = a;
for(int j = 1; j < m; j++) {
for(int i = 0; i < n; i++) {
if(b[i][j] != 0) {
b[i][j] += b[i][j-1];
}
}
}
debug({
for(int i = 0; i < n; i++) {
for(int j = 0; j < m; j++)
cerr << b[i][j];
cerr << '\n';
}
});
for(int i = 0; i < n; i++) {
for(int j = 0; j < m; j++) if(b[i][j] != 0 && (j == m-1 || (j < m-1 && b[i][j+1] == 0))) {
w = min(w, b[i][j]);
}
}
}
cout << (ll)h * w << '\n';
}
void reset() {
}
int main() {
ios::sync_with_stdio(0); cin.tie(0);
int t = 1; // cin >> t;
init();
for(int i = 1; i <= t; i++) solve(i), reset();
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
216 KB |
Output is correct |
| 2 |
Correct |
0 ms |
324 KB |
Output is correct |
| 3 |
Correct |
1 ms |
596 KB |
Output is correct |
| 4 |
Correct |
1 ms |
596 KB |
Output is correct |
| 5 |
Correct |
0 ms |
340 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
| 9 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 10 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 11 |
Incorrect |
0 ms |
320 KB |
Output isn't correct |
| 12 |
Incorrect |
0 ms |
316 KB |
Output isn't correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
340 KB |
Output is correct |
| 18 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
| 19 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
| 20 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
| 21 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
| 22 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
| 23 |
Incorrect |
1 ms |
328 KB |
Output isn't correct |
| 24 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
| 25 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
2 ms |
976 KB |
Output is correct |
| 28 |
Incorrect |
2 ms |
1304 KB |
Output isn't correct |
| 29 |
Incorrect |
3 ms |
1368 KB |
Output isn't correct |
| 30 |
Incorrect |
4 ms |
1900 KB |
Output isn't correct |
| 31 |
Incorrect |
3 ms |
1616 KB |
Output isn't correct |
| 32 |
Incorrect |
3 ms |
1608 KB |
Output isn't correct |
| 33 |
Incorrect |
4 ms |
2004 KB |
Output isn't correct |
| 34 |
Incorrect |
2 ms |
1044 KB |
Output isn't correct |
| 35 |
Incorrect |
4 ms |
2004 KB |
Output isn't correct |
| 36 |
Correct |
4 ms |
2004 KB |
Output is correct |
| 37 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 38 |
Correct |
149 ms |
49748 KB |
Output is correct |
| 39 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
| 40 |
Incorrect |
15 ms |
6644 KB |
Output isn't correct |
| 41 |
Incorrect |
1 ms |
320 KB |
Output isn't correct |
| 42 |
Incorrect |
1 ms |
328 KB |
Output isn't correct |
| 43 |
Correct |
156 ms |
49676 KB |
Output is correct |
| 44 |
Incorrect |
4 ms |
2004 KB |
Output isn't correct |
| 45 |
Incorrect |
137 ms |
49680 KB |
Output isn't correct |
| 46 |
Correct |
138 ms |
49672 KB |
Output is correct |
| 47 |
Incorrect |
130 ms |
49656 KB |
Output isn't correct |
| 48 |
Incorrect |
136 ms |
49672 KB |
Output isn't correct |
| 49 |
Correct |
130 ms |
49684 KB |
Output is correct |
| 50 |
Incorrect |
147 ms |
49776 KB |
Output isn't correct |
| 51 |
Incorrect |
162 ms |
49676 KB |
Output isn't correct |
| 52 |
Incorrect |
140 ms |
49644 KB |
Output isn't correct |
| 53 |
Incorrect |
171 ms |
49672 KB |
Output isn't correct |
| 54 |
Incorrect |
142 ms |
49792 KB |
Output isn't correct |
| 55 |
Incorrect |
130 ms |
49676 KB |
Output isn't correct |
| 56 |
Correct |
149 ms |
49672 KB |
Output is correct |
| 57 |
Incorrect |
155 ms |
49672 KB |
Output isn't correct |
| 58 |
Incorrect |
126 ms |
49676 KB |
Output isn't correct |
| 59 |
Incorrect |
135 ms |
49648 KB |
Output isn't correct |
| 60 |
Correct |
171 ms |
49680 KB |
Output is correct |
| 61 |
Correct |
129 ms |
49664 KB |
Output is correct |
| 62 |
Correct |
151 ms |
49640 KB |
Output is correct |
| 63 |
Correct |
133 ms |
49672 KB |
Output is correct |
| 64 |
Correct |
147 ms |
49776 KB |
Output is correct |
| 65 |
Incorrect |
144 ms |
49676 KB |
Output isn't correct |
| 66 |
Incorrect |
180 ms |
49656 KB |
Output isn't correct |
| 67 |
Incorrect |
129 ms |
49684 KB |
Output isn't correct |
| 68 |
Incorrect |
137 ms |
49672 KB |
Output isn't correct |
| 69 |
Incorrect |
124 ms |
49700 KB |
Output isn't correct |
| 70 |
Incorrect |
96 ms |
32136 KB |
Output isn't correct |
| 71 |
Incorrect |
159 ms |
49672 KB |
Output isn't correct |
| 72 |
Incorrect |
158 ms |
49648 KB |
Output isn't correct |
| 73 |
Incorrect |
158 ms |
49656 KB |
Output isn't correct |
| 74 |
Incorrect |
162 ms |
49644 KB |
Output isn't correct |
| 75 |
Incorrect |
162 ms |
49620 KB |
Output isn't correct |
| 76 |
Incorrect |
163 ms |
49684 KB |
Output isn't correct |
| 77 |
Incorrect |
163 ms |
49660 KB |
Output isn't correct |
| 78 |
Incorrect |
160 ms |
49684 KB |
Output isn't correct |
| 79 |
Incorrect |
156 ms |
49676 KB |
Output isn't correct |
| 80 |
Incorrect |
139 ms |
49652 KB |
Output isn't correct |
| 81 |
Incorrect |
129 ms |
49644 KB |
Output isn't correct |
| 82 |
Incorrect |
136 ms |
49640 KB |
Output isn't correct |
| 83 |
Incorrect |
132 ms |
49656 KB |
Output isn't correct |
| 84 |
Incorrect |
133 ms |
49748 KB |
Output isn't correct |
| 85 |
Incorrect |
153 ms |
49736 KB |
Output isn't correct |
| 86 |
Incorrect |
144 ms |
49676 KB |
Output isn't correct |
| 87 |
Incorrect |
152 ms |
49676 KB |
Output isn't correct |
| 88 |
Incorrect |
128 ms |
49676 KB |
Output isn't correct |
| 89 |
Incorrect |
164 ms |
49656 KB |
Output isn't correct |
| 90 |
Incorrect |
80 ms |
32060 KB |
Output isn't correct |
| 91 |
Incorrect |
143 ms |
49680 KB |
Output isn't correct |
| 92 |
Incorrect |
125 ms |
49648 KB |
Output isn't correct |
| 93 |
Incorrect |
134 ms |
49644 KB |
Output isn't correct |
| 94 |
Incorrect |
135 ms |
49676 KB |
Output isn't correct |
| 95 |
Incorrect |
159 ms |
49644 KB |
Output isn't correct |
| 96 |
Incorrect |
158 ms |
49668 KB |
Output isn't correct |
| 97 |
Incorrect |
148 ms |
49784 KB |
Output isn't correct |
| 98 |
Incorrect |
128 ms |
49672 KB |
Output isn't correct |
| 99 |
Incorrect |
152 ms |
49648 KB |
Output isn't correct |
| 100 |
Incorrect |
160 ms |
49656 KB |
Output isn't correct |
