oj.uz

Submission #1118384

# Submission time Handle Problem Language Result Execution time Memory
1118384 2024-11-25T12:14:17 Z Younis_Dwai Bomb (IZhO17_bomb) C++14
6 / 100
 102 ms 35920 KB 
//#pragma GCC optimize("O3,unroll-loops")
//#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#include <bits/stdc++.h>
#define endl "\n"
#define F first
#define S second
#define pb push_back
//#define int long long
#define in insert
#define mid (l+r)/2
#define in insert
using namespace std;
const int N=2505;
char b[N][N];
int n,m,pref[N][N];
//set<pair<int,int>> adj[N][N];
void init(){
     for(int i=1;i<=n;i++){
         for(int j=1;j<=m;j++){
             pref[i][j]=pref[i-1][j]+pref[i][j-1]-pref[i-1][j-1]+bool(b[i][j]=='1');
         }
     }
     return ;
}
int query(int x , int y , int x1 , int y1){
    return pref[x1][y1]-pref[x1][y-1]-pref[x-1][y1]+pref[x-1][y-1];
}
int32_t main(){
    ios::sync_with_stdio(false);cin.tie(nullptr);
    cin>>n>>m;
    for(int i=1;i<=n;i++)
        for(int j=1;j<=m;j++) cin>>b[i][j];
    init();
    if(n==1){
       int mx=m;
       for(int i=1;i<=m;i++){
           if(b[1][i]=='1'){
              int cnt=1;
              while(i+1<=m && b[1][i+1]==b[1][i]){
                    ++i;
                    ++cnt;

              }
              mx=min(mx,cnt);
              ++i;
           }
       }
       cout<<mx;
    }
    else if(m==1){
          int mx=n;
          for(int i=1;i<=n;i++){
              if(b[i][1]=='1'){
                 int cnt=1;
                 while(i+1<=n && b[i+1][1]==b[i][1]){
                    ++i;
                    ++cnt;
                 }
                 mx=min(mx,cnt);
                 ++i;
              }
          }
          cout<<mx;
    }
    /*else{
         int mx=0,all=0;
         for(int i=1;i<=n;i++)
             for(int j=1;j<=m;j++) if(b[i][j]=='1') ++all;
         for(int i=1;i<=n;i++){
             for(int j=1;j<=m;j++){
                 if(b[i][j]=='0') continue ;
                 for(int i1=1;i1<=i;i1++){
                     for(int j1=1;j1<=j;j1++){
                         for(int i2=i;i2<=n;i2++){
                             for(int j2=j;j2<=m;j2++){
                                 if(b[i1][j1]=='1' && b[i2][j2]=='1' && query(i1,j1,i2,j2)==(i2-i1+1)*(j2-j1+1)){
                                    adj[i2-i1+1][j2-j1+1].in({i,j});
                                 }
                             }
                         }
                     }
                 }
             }
         }
         for(int i=1;i<=n;i++){
             for(int j=1;j<=m;j++){
                 if((int)adj[i][j].size()==all) mx=max(mx,i*j);
             }
         }
         cout<<mx;
    }*/
    return 0;
}

Subtask #1
6.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 760 KB Output is correct
3 Correct 11 ms 16476 KB Output is correct
4 Correct 12 ms 16472 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Incorrect 1 ms 480 KB Output isn't correct
8 Incorrect 1 ms 604 KB Output isn't correct
9 Incorrect 1 ms 488 KB Output isn't correct
10 Incorrect 1 ms 348 KB Output isn't correct
11 Incorrect 1 ms 604 KB Output isn't correct
12 Incorrect 1 ms 348 KB Output isn't correct
13 Incorrect 1 ms 348 KB Output isn't correct
14 Incorrect 1 ms 348 KB Output isn't correct
15 Incorrect 1 ms 348 KB Output isn't correct
16 Incorrect 1 ms 480 KB Output isn't correct
17 Incorrect 1 ms 860 KB Output isn't correct
18 Incorrect 1 ms 860 KB Output isn't correct
19 Incorrect 2 ms 1116 KB Output isn't correct
20 Incorrect 1 ms 1280 KB Output isn't correct
21 Incorrect 1 ms 604 KB Output isn't correct
22 Incorrect 1 ms 860 KB Output isn't correct
23 Incorrect 2 ms 1116 KB Output isn't correct
24 Incorrect 1 ms 860 KB Output isn't correct
25 Incorrect 2 ms 1120 KB Output isn't correct
26 Incorrect 1 ms 1056 KB Output isn't correct
27 Incorrect 4 ms 2652 KB Output isn't correct
28 Incorrect 4 ms 2908 KB Output isn't correct
29 Incorrect 4 ms 3420 KB Output isn't correct
30 Incorrect 5 ms 4188 KB Output isn't correct
31 Incorrect 4 ms 3300 KB Output isn't correct
32 Incorrect 7 ms 3832 KB Output isn't correct
33 Incorrect 6 ms 4332 KB Output isn't correct
34 Incorrect 5 ms 3164 KB Output isn't correct
35 Incorrect 6 ms 4188 KB Output isn't correct
36 Incorrect 7 ms 4444 KB Output isn't correct
37 Incorrect 1 ms 604 KB Output isn't correct
38 Incorrect 84 ms 34296 KB Output isn't correct
39 Incorrect 1 ms 604 KB Output isn't correct
40 Incorrect 15 ms 9612 KB Output isn't correct
41 Incorrect 1 ms 760 KB Output isn't correct
42 Incorrect 2 ms 1116 KB Output isn't correct
43 Incorrect 79 ms 34376 KB Output isn't correct
44 Incorrect 5 ms 4176 KB Output isn't correct
45 Incorrect 89 ms 34376 KB Output isn't correct
46 Incorrect 91 ms 35912 KB Output isn't correct
47 Incorrect 92 ms 34376 KB Output isn't correct
48 Incorrect 78 ms 34376 KB Output isn't correct
49 Incorrect 75 ms 34324 KB Output isn't correct
50 Incorrect 89 ms 34376 KB Output isn't correct
51 Incorrect 77 ms 34396 KB Output isn't correct
52 Incorrect 71 ms 34376 KB Output isn't correct
53 Incorrect 89 ms 34312 KB Output isn't correct
54 Incorrect 76 ms 35856 KB Output isn't correct
55 Incorrect 78 ms 34316 KB Output isn't correct
56 Incorrect 94 ms 34376 KB Output isn't correct
57 Incorrect 90 ms 34376 KB Output isn't correct
58 Incorrect 73 ms 34364 KB Output isn't correct
59 Incorrect 74 ms 34376 KB Output isn't correct
60 Incorrect 81 ms 34376 KB Output isn't correct
61 Incorrect 91 ms 34320 KB Output isn't correct
62 Incorrect 81 ms 34268 KB Output isn't correct
63 Incorrect 78 ms 34256 KB Output isn't correct
64 Incorrect 81 ms 34348 KB Output isn't correct
65 Incorrect 90 ms 34232 KB Output isn't correct
66 Incorrect 74 ms 34384 KB Output isn't correct
67 Incorrect 89 ms 35840 KB Output isn't correct
68 Incorrect 73 ms 34376 KB Output isn't correct
69 Incorrect 76 ms 35916 KB Output isn't correct
70 Incorrect 51 ms 27224 KB Output isn't correct
71 Incorrect 81 ms 34400 KB Output isn't correct
72 Incorrect 95 ms 35912 KB Output isn't correct
73 Incorrect 93 ms 34324 KB Output isn't correct
74 Incorrect 75 ms 34312 KB Output isn't correct
75 Incorrect 99 ms 34360 KB Output isn't correct
76 Incorrect 91 ms 34388 KB Output isn't correct
77 Incorrect 74 ms 34376 KB Output isn't correct
78 Incorrect 96 ms 35820 KB Output isn't correct
79 Incorrect 93 ms 35872 KB Output isn't correct
80 Incorrect 77 ms 35904 KB Output isn't correct
81 Incorrect 80 ms 35808 KB Output isn't correct
82 Incorrect 77 ms 34340 KB Output isn't correct
83 Incorrect 73 ms 34296 KB Output isn't correct
84 Incorrect 86 ms 35764 KB Output isn't correct
85 Incorrect 92 ms 34412 KB Output isn't correct
86 Incorrect 96 ms 34372 KB Output isn't correct
87 Incorrect 96 ms 34376 KB Output isn't correct
88 Incorrect 84 ms 35912 KB Output isn't correct
89 Incorrect 95 ms 34296 KB Output isn't correct
90 Incorrect 62 ms 27240 KB Output isn't correct
91 Incorrect 80 ms 35920 KB Output isn't correct
92 Incorrect 79 ms 35884 KB Output isn't correct
93 Incorrect 76 ms 34376 KB Output isn't correct
94 Incorrect 80 ms 34336 KB Output isn't correct
95 Incorrect 94 ms 34380 KB Output isn't correct
96 Incorrect 85 ms 35916 KB Output isn't correct
97 Incorrect 102 ms 35896 KB Output isn't correct
98 Incorrect 91 ms 34396 KB Output isn't correct
99 Incorrect 92 ms 35836 KB Output isn't correct
100 Incorrect 102 ms 35752 KB Output isn't correct