oj.uz

Submission #523088

# Submission time Handle Problem Language Result Execution time Memory
523088 2022-02-07T03:24:19 Z dostigator Bomb (IZhO17_bomb) C++17
12 / 100
 1000 ms 18796 KB 
#pragma GCC optimize("O3")
#pragma GCC target("popcnt")
#include <bits/stdc++.h>
using namespace std;
#define IShowSpeed ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define popcnt __builtin_popcount
#define all(a) a.begin(),a.end()
#define pii pair<int,int>
#define mii map<int,int>
#define pll pair<ll,ll>
#define mll map<ll,ll>
#define pb push_back
#define vt vector
#define endl '\n'
#define X first
#define Y second
typedef long double ld;
typedef long long ll;
const ll dx[4]={1,-1,0,0},dy[4]={0,0,1,-1},N=1e6+10;
const ll mod=1e9+7,inf=1e18;
void solve(){
    int n,m;
    cin>>n>>m;
    char a[n+2][m+2],c[n+2][m+2];
    for(int i=1; i<=n; ++i) for(int j=1; j<=m; ++j) cin>>a[i][j];
    int ans=0;
    for(int x=1; x<=n; ++x){
        for(int y=1; y<=m; ++y){
            for(int i=1; i<=n; ++i) for(int j=1; j<=m; ++j) c[i][j]=a[i][j];
            for(int i=1; i<=n; ++i) for(int j=1; j<=m; ++j){
                int bad=1;
                for(int ol=i; ol<=i+x-1; ++ol) for(int zhas=j;  zhas<=j+y-1; ++zhas) if(c[ol][zhas]=='0') bad=0;
                if(bad) for(int ol=i; ol<=i+x-1; ++ol) for(int zhas=j;  zhas<=j+y-1; ++zhas) c[ol][zhas]='2';
            }
            int ok=1;
            for(int ol=1; ol<=n; ++ol) for(int zhas=1;  zhas<=m; ++zhas) if(c[ol][zhas]=='1')ok=0;
            if(ok)ans=max(ans,x*y);
        }
    }
    cout<<ans<<endl;
}
int main() {
    IShowSpeed;
    int tt=1;
    //cin>>tt;
    while(tt--) solve();
}

Subtask #1
12.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Execution timed out 1094 ms 204 KB Time limit exceeded
4 Execution timed out 1078 ms 204 KB Time limit exceeded
5 Execution timed out 1074 ms 204 KB Time limit exceeded
6 Incorrect 253 ms 204 KB Output isn't correct
7 Incorrect 1 ms 204 KB Output isn't correct
8 Correct 13 ms 204 KB Output is correct
9 Correct 11 ms 316 KB Output is correct
10 Correct 2 ms 204 KB Output is correct
11 Correct 10 ms 204 KB Output is correct
12 Correct 3 ms 204 KB Output is correct
13 Incorrect 2 ms 312 KB Output isn't correct
14 Correct 5 ms 204 KB Output is correct
15 Correct 6 ms 204 KB Output is correct
16 Incorrect 17 ms 304 KB Output isn't correct
17 Execution timed out 1094 ms 204 KB Time limit exceeded
18 Execution timed out 1078 ms 312 KB Time limit exceeded
19 Execution timed out 1092 ms 204 KB Time limit exceeded
20 Execution timed out 1060 ms 204 KB Time limit exceeded
21 Execution timed out 1084 ms 204 KB Time limit exceeded
22 Execution timed out 1022 ms 204 KB Time limit exceeded
23 Execution timed out 1092 ms 332 KB Time limit exceeded
24 Execution timed out 1080 ms 204 KB Time limit exceeded
25 Execution timed out 1073 ms 332 KB Time limit exceeded
26 Execution timed out 1072 ms 332 KB Time limit exceeded
27 Execution timed out 1069 ms 460 KB Time limit exceeded
28 Execution timed out 1073 ms 588 KB Time limit exceeded
29 Execution timed out 1099 ms 580 KB Time limit exceeded
30 Execution timed out 1024 ms 836 KB Time limit exceeded
31 Execution timed out 1006 ms 692 KB Time limit exceeded
32 Execution timed out 1066 ms 704 KB Time limit exceeded
33 Execution timed out 1081 ms 844 KB Time limit exceeded
34 Execution timed out 1079 ms 460 KB Time limit exceeded
35 Execution timed out 1072 ms 836 KB Time limit exceeded
36 Execution timed out 1022 ms 836 KB Time limit exceeded
37 Correct 12 ms 204 KB Output is correct
38 Execution timed out 1012 ms 18540 KB Time limit exceeded
39 Correct 12 ms 204 KB Output is correct
40 Execution timed out 1085 ms 2436 KB Time limit exceeded
41 Correct 12 ms 256 KB Output is correct
42 Execution timed out 1075 ms 316 KB Time limit exceeded
43 Execution timed out 1078 ms 18544 KB Time limit exceeded
44 Execution timed out 1063 ms 836 KB Time limit exceeded
45 Execution timed out 1042 ms 18628 KB Time limit exceeded
46 Execution timed out 1084 ms 18544 KB Time limit exceeded
47 Execution timed out 1030 ms 18748 KB Time limit exceeded
48 Execution timed out 1027 ms 18544 KB Time limit exceeded
49 Execution timed out 1064 ms 18536 KB Time limit exceeded
50 Execution timed out 1014 ms 18548 KB Time limit exceeded
51 Execution timed out 1065 ms 18548 KB Time limit exceeded
52 Execution timed out 1018 ms 18544 KB Time limit exceeded
53 Execution timed out 1008 ms 18552 KB Time limit exceeded
54 Execution timed out 1099 ms 18628 KB Time limit exceeded
55 Execution timed out 1029 ms 18620 KB Time limit exceeded
56 Execution timed out 1076 ms 18628 KB Time limit exceeded
57 Execution timed out 1008 ms 18536 KB Time limit exceeded
58 Execution timed out 1031 ms 18636 KB Time limit exceeded
59 Execution timed out 1097 ms 18544 KB Time limit exceeded
60 Execution timed out 1081 ms 18628 KB Time limit exceeded
61 Execution timed out 1008 ms 18608 KB Time limit exceeded
62 Execution timed out 1086 ms 18544 KB Time limit exceeded
63 Execution timed out 1052 ms 18544 KB Time limit exceeded
64 Execution timed out 1090 ms 18632 KB Time limit exceeded
65 Execution timed out 1048 ms 18548 KB Time limit exceeded
66 Execution timed out 1098 ms 18544 KB Time limit exceeded
67 Execution timed out 1069 ms 18628 KB Time limit exceeded
68 Execution timed out 1030 ms 18540 KB Time limit exceeded
69 Execution timed out 1035 ms 18620 KB Time limit exceeded
70 Execution timed out 1093 ms 11956 KB Time limit exceeded
71 Execution timed out 1084 ms 18552 KB Time limit exceeded
72 Execution timed out 1038 ms 18548 KB Time limit exceeded
73 Execution timed out 1097 ms 18548 KB Time limit exceeded
74 Execution timed out 1075 ms 18540 KB Time limit exceeded
75 Execution timed out 1044 ms 18552 KB Time limit exceeded
76 Execution timed out 1028 ms 18548 KB Time limit exceeded
77 Execution timed out 1081 ms 18548 KB Time limit exceeded
78 Execution timed out 1096 ms 18540 KB Time limit exceeded
79 Execution timed out 1094 ms 18628 KB Time limit exceeded
80 Execution timed out 1026 ms 18540 KB Time limit exceeded
81 Execution timed out 1083 ms 18540 KB Time limit exceeded
82 Execution timed out 1042 ms 18796 KB Time limit exceeded
83 Execution timed out 1004 ms 18548 KB Time limit exceeded
84 Execution timed out 1083 ms 18540 KB Time limit exceeded
85 Execution timed out 1002 ms 18544 KB Time limit exceeded
86 Execution timed out 1022 ms 18548 KB Time limit exceeded
87 Execution timed out 1020 ms 18628 KB Time limit exceeded
88 Execution timed out 1041 ms 18548 KB Time limit exceeded
89 Execution timed out 1022 ms 18544 KB Time limit exceeded
90 Execution timed out 1004 ms 11960 KB Time limit exceeded
91 Execution timed out 1010 ms 18628 KB Time limit exceeded
92 Execution timed out 1084 ms 18540 KB Time limit exceeded
93 Execution timed out 1062 ms 18692 KB Time limit exceeded
94 Execution timed out 1038 ms 18732 KB Time limit exceeded
95 Execution timed out 1035 ms 18628 KB Time limit exceeded
96 Execution timed out 1044 ms 18556 KB Time limit exceeded
97 Execution timed out 1038 ms 18540 KB Time limit exceeded
98 Execution timed out 1058 ms 18544 KB Time limit exceeded
99 Execution timed out 1052 ms 18544 KB Time limit exceeded
100 Execution timed out 1024 ms 18608 KB Time limit exceeded