| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 831244 |
2023-08-20T02:20:29 Z |
vjudge1 |
Bomb (IZhO17_bomb) |
C++17 |
|
85 ms |
12652 KB |
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
#pragma comment(linker, "/stack:200000000")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
//turn on extra precision
//#pragma GCC target("fpmath=387")
using namespace std;
using namespace __gnu_pbds;
using str = string;
using ll = long long;
using pii = pair <int,int>;
using pll = pair <ll,ll>;
using vi = vector <int>;
using vll = vector <ll>;
using vpii = vector <pii>;
using vpll = vector <pll>;
template<class A, class B>
ostream& operator<<(ostream& os, const pair<A, B> &p) {
os << '(' << p.first << ',' << p.second << ')';
return os;
}
template<class T>
ostream& operator<<(ostream& os, const vector<T> &v) {
bool van = 1; os << '{';
for(auto &i : v) { if(!van) os << ", "; os << i; van = 0; }
os << '}'; return os;
}
template<class T, size_t sz>
ostream& operator<<(ostream&os, const array<T,sz> &arr) {
bool fs = 1; os << '{';
for(auto &i : arr) { if(!fs) os << ", "; os << i; fs = 0; }
os << '}'; return os;
}
#define mp make_pair
#define fi first
#define se second
#define fs first.second
#define ss second.second
#define ff first.first
#define sf second.first
#define newl '\n'
#define all(x) x.begin(), x.end()
#define watch(x) cerr << (#x) << " is : " << (x) << newl
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
template <class T>
ll quickpow(ll num1, ll num2, const T MOD) {
assert(num2 >= 0); ll ans = 1;
for(; num2; num2>>=1, num1 = num1 * num1 % MOD) if(num2 & 1) ans = ans * num1 % MOD;
return ans;
}
// end of Template
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int n, m;
cin >> n >> m;
vector<vector<char>> g(n, vector<char>(m));
for(int i = 0; i < n; ++i) {
for(int j = 0; j < m; ++j) {
cin >> g[i][j];
}
}
int ro = -1, co = -1;
for(int i = 0; i < n; ++i) {
int len = 0, mn = 1e9;
for(int j = 0; j < m; ++j) {
if(g[i][j] == '1') ++len;
else {
if(len) mn = min(mn, len);
len = 0;
}
}
if(mn == 1e9) continue;
if(len) mn = min(mn, len);
ro = (ro == -1 ? mn : min(ro, mn));
}
for(int j = 0; j < m; ++j) {
int len = 0, mn = 1e9;
for(int i = 0; i < n; ++i) {
if(g[i][j] == '1') ++len;
else {
if(len) mn = min(mn, len);
len = 0;
}
}
if(mn == 1e9) continue;
if(len) mn = min(mn, len);
co = (co == -1 ? mn : min(co, mn));
}
if(ro == -1 || co == -1) return cout << 0 << newl, 0;
cout << ro * co << newl;
return 0;
}
Compilation message
bomb.cpp:6: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
6 | #pragma GCC optimization ("O3")
|
bomb.cpp:7: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
7 | #pragma GCC optimization ("unroll-loops")
|
bomb.cpp:8: warning: ignoring '#pragma comment ' [-Wunknown-pragmas]
8 | #pragma comment(linker, "/stack:200000000")
|
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
| 2 |
Incorrect |
1 ms |
328 KB |
Output isn't correct |
| 3 |
Incorrect |
1 ms |
460 KB |
Output isn't correct |
| 4 |
Incorrect |
1 ms |
576 KB |
Output isn't correct |
| 5 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
| 6 |
Incorrect |
0 ms |
256 KB |
Output isn't correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Incorrect |
0 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 |
212 KB |
Output isn't correct |
| 12 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
| 13 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
332 KB |
Output is correct |
| 18 |
Incorrect |
0 ms |
340 KB |
Output isn't correct |
| 19 |
Incorrect |
0 ms |
340 KB |
Output isn't correct |
| 20 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
| 21 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
| 22 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
| 23 |
Incorrect |
1 ms |
336 KB |
Output isn't correct |
| 24 |
Incorrect |
0 ms |
340 KB |
Output isn't correct |
| 25 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
| 26 |
Correct |
1 ms |
332 KB |
Output is correct |
| 27 |
Correct |
1 ms |
468 KB |
Output is correct |
| 28 |
Incorrect |
2 ms |
468 KB |
Output isn't correct |
| 29 |
Incorrect |
2 ms |
592 KB |
Output isn't correct |
| 30 |
Incorrect |
3 ms |
596 KB |
Output isn't correct |
| 31 |
Incorrect |
2 ms |
596 KB |
Output isn't correct |
| 32 |
Incorrect |
2 ms |
596 KB |
Output isn't correct |
| 33 |
Incorrect |
4 ms |
852 KB |
Output isn't correct |
| 34 |
Incorrect |
2 ms |
468 KB |
Output isn't correct |
| 35 |
Incorrect |
3 ms |
720 KB |
Output isn't correct |
| 36 |
Correct |
2 ms |
720 KB |
Output is correct |
| 37 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 38 |
Incorrect |
64 ms |
12528 KB |
Output isn't correct |
| 39 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 40 |
Incorrect |
8 ms |
1744 KB |
Output isn't correct |
| 41 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 42 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
| 43 |
Correct |
67 ms |
12520 KB |
Output is correct |
| 44 |
Incorrect |
3 ms |
724 KB |
Output isn't correct |
| 45 |
Incorrect |
67 ms |
12516 KB |
Output isn't correct |
| 46 |
Correct |
73 ms |
12524 KB |
Output is correct |
| 47 |
Incorrect |
80 ms |
12524 KB |
Output isn't correct |
| 48 |
Incorrect |
68 ms |
12520 KB |
Output isn't correct |
| 49 |
Correct |
63 ms |
12524 KB |
Output is correct |
| 50 |
Incorrect |
68 ms |
12528 KB |
Output isn't correct |
| 51 |
Incorrect |
72 ms |
12632 KB |
Output isn't correct |
| 52 |
Incorrect |
68 ms |
12524 KB |
Output isn't correct |
| 53 |
Incorrect |
67 ms |
12544 KB |
Output isn't correct |
| 54 |
Incorrect |
70 ms |
12528 KB |
Output isn't correct |
| 55 |
Incorrect |
70 ms |
12536 KB |
Output isn't correct |
| 56 |
Incorrect |
67 ms |
12632 KB |
Output isn't correct |
| 57 |
Incorrect |
85 ms |
12516 KB |
Output isn't correct |
| 58 |
Incorrect |
72 ms |
12620 KB |
Output isn't correct |
| 59 |
Incorrect |
71 ms |
12516 KB |
Output isn't correct |
| 60 |
Correct |
72 ms |
12516 KB |
Output is correct |
| 61 |
Correct |
65 ms |
12520 KB |
Output is correct |
| 62 |
Correct |
70 ms |
12652 KB |
Output is correct |
| 63 |
Correct |
64 ms |
12512 KB |
Output is correct |
| 64 |
Correct |
69 ms |
12528 KB |
Output is correct |
| 65 |
Incorrect |
68 ms |
12620 KB |
Output isn't correct |
| 66 |
Incorrect |
68 ms |
12632 KB |
Output isn't correct |
| 67 |
Incorrect |
68 ms |
12636 KB |
Output isn't correct |
| 68 |
Incorrect |
70 ms |
12644 KB |
Output isn't correct |
| 69 |
Incorrect |
82 ms |
12516 KB |
Output isn't correct |
| 70 |
Incorrect |
45 ms |
8136 KB |
Output isn't correct |
| 71 |
Incorrect |
70 ms |
12524 KB |
Output isn't correct |
| 72 |
Incorrect |
70 ms |
12636 KB |
Output isn't correct |
| 73 |
Incorrect |
70 ms |
12636 KB |
Output isn't correct |
| 74 |
Incorrect |
71 ms |
12524 KB |
Output isn't correct |
| 75 |
Incorrect |
71 ms |
12520 KB |
Output isn't correct |
| 76 |
Incorrect |
80 ms |
12528 KB |
Output isn't correct |
| 77 |
Incorrect |
70 ms |
12524 KB |
Output isn't correct |
| 78 |
Incorrect |
69 ms |
12516 KB |
Output isn't correct |
| 79 |
Incorrect |
73 ms |
12632 KB |
Output isn't correct |
| 80 |
Incorrect |
77 ms |
12640 KB |
Output isn't correct |
| 81 |
Incorrect |
72 ms |
12520 KB |
Output isn't correct |
| 82 |
Incorrect |
71 ms |
12524 KB |
Output isn't correct |
| 83 |
Incorrect |
70 ms |
12524 KB |
Output isn't correct |
| 84 |
Incorrect |
71 ms |
12520 KB |
Output isn't correct |
| 85 |
Incorrect |
78 ms |
12648 KB |
Output isn't correct |
| 86 |
Incorrect |
66 ms |
12636 KB |
Output isn't correct |
| 87 |
Incorrect |
72 ms |
12636 KB |
Output isn't correct |
| 88 |
Incorrect |
73 ms |
12520 KB |
Output isn't correct |
| 89 |
Incorrect |
69 ms |
12520 KB |
Output isn't correct |
| 90 |
Incorrect |
56 ms |
8136 KB |
Output isn't correct |
| 91 |
Incorrect |
71 ms |
12524 KB |
Output isn't correct |
| 92 |
Incorrect |
70 ms |
12520 KB |
Output isn't correct |
| 93 |
Incorrect |
67 ms |
12640 KB |
Output isn't correct |
| 94 |
Incorrect |
70 ms |
12520 KB |
Output isn't correct |
| 95 |
Incorrect |
70 ms |
12524 KB |
Output isn't correct |
| 96 |
Incorrect |
75 ms |
12528 KB |
Output isn't correct |
| 97 |
Incorrect |
67 ms |
12512 KB |
Output isn't correct |
| 98 |
Incorrect |
72 ms |
12520 KB |
Output isn't correct |
| 99 |
Incorrect |
70 ms |
12620 KB |
Output isn't correct |
| 100 |
Incorrect |
68 ms |
12516 KB |
Output isn't correct |
