Submission #915580

# Submission time Handle Problem Language Result Execution time Memory
915580 2024-01-24T08:07:06 Z vjudge1 Bomb (IZhO17_bomb) C++17
24 / 100
64 ms 60228 KB
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2,fma")
#pragma GCC optimization("unroll-loops")
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,popcnt,lzcnt")
#include <bits/stdc++.h>
#include <vector>
#define int long long 
#define pb push_back
#define str string
using namespace std;

int pp[3001];

void solve(){
    int n,m;
    cin>>n>>m;
    if(n<=3000 && m<=3000){
        str s[n+3];
        int a[n+3][m+3];
        int o=0;
        int ss=10000000,b=10000000;
        for(int i=1;i<=n;i++){
            cin>>s[i];
            int k=0;
            for(int j=0;j<m;j++){
                a[i][j+1]=s[i][j]-'0';
                if(a[i][j+1]==1){
                    k++;
                    pp[j+1]++;
                }
                else{
                    if(k>0){
                        ss=min(ss,k);
                        k=0;
                    }
                    if(pp[j+1]>0){
                        b=min(b,pp[j+1]);
                        pp[j+1]=0;
                    }
                }
                if(pp[j+1]>0 && i==n){
                    b=min(b,pp[j+1]);
                    //pp[j+1]=0;
                }
            }
            if(k>0){
                ss=min(ss,k);
                k=0;
            }
        }
        if(ss<10000 && b<=10000)cout<<ss*b;
        else cout<<0;
    }
}

signed main(){
	ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
	//srand( time(0));
	//rand()
	//freopen("sum.in", "r", stdin);
	//freopen("sum.out", "w", stdout);
    int tests=1;
    //cin>>tests;
    for(int i=1;i<=tests;i++){
		//cout<<"TEST CASE : "<<i<<"\n";
		solve();
	}
}


Compilation message

bomb.cpp:3: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    3 | #pragma GCC optimization("unroll-loops")
      | 
bomb.cpp: In function 'void solve()':
bomb.cpp:21:13: warning: unused variable 'o' [-Wunused-variable]
   21 |         int o=0;
      |             ^
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Incorrect 1 ms 348 KB Output isn't correct
9 Incorrect 1 ms 348 KB Output isn't correct
10 Incorrect 0 ms 348 KB Output isn't correct
11 Incorrect 1 ms 348 KB Output isn't correct
12 Incorrect 1 ms 348 KB Output isn't correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Incorrect 1 ms 344 KB Output isn't correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Incorrect 0 ms 348 KB Output isn't correct
19 Incorrect 1 ms 348 KB Output isn't correct
20 Incorrect 0 ms 348 KB Output isn't correct
21 Incorrect 0 ms 348 KB Output isn't correct
22 Incorrect 1 ms 348 KB Output isn't correct
23 Incorrect 1 ms 348 KB Output isn't correct
24 Incorrect 1 ms 600 KB Output isn't correct
25 Incorrect 1 ms 504 KB Output isn't correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 1116 KB Output is correct
28 Incorrect 1 ms 1372 KB Output isn't correct
29 Incorrect 2 ms 1628 KB Output isn't correct
30 Incorrect 2 ms 2140 KB Output isn't correct
31 Incorrect 2 ms 1884 KB Output isn't correct
32 Incorrect 1 ms 1884 KB Output isn't correct
33 Incorrect 2 ms 2596 KB Output isn't correct
34 Incorrect 1 ms 1116 KB Output isn't correct
35 Incorrect 2 ms 2396 KB Output isn't correct
36 Correct 3 ms 2392 KB Output is correct
37 Incorrect 1 ms 348 KB Output isn't correct
38 Correct 64 ms 59404 KB Output is correct
39 Incorrect 0 ms 348 KB Output isn't correct
40 Incorrect 6 ms 8024 KB Output isn't correct
41 Incorrect 1 ms 348 KB Output isn't correct
42 Incorrect 0 ms 348 KB Output isn't correct
43 Correct 51 ms 59424 KB Output is correct
44 Incorrect 2 ms 2392 KB Output isn't correct
45 Incorrect 47 ms 59756 KB Output isn't correct
46 Correct 49 ms 59480 KB Output is correct
47 Incorrect 48 ms 59640 KB Output isn't correct
48 Incorrect 64 ms 59552 KB Output isn't correct
49 Correct 50 ms 59728 KB Output is correct
50 Incorrect 53 ms 59640 KB Output isn't correct
51 Incorrect 48 ms 59528 KB Output isn't correct
52 Incorrect 48 ms 59580 KB Output isn't correct
53 Incorrect 49 ms 59472 KB Output isn't correct
54 Incorrect 57 ms 59476 KB Output isn't correct
55 Incorrect 57 ms 59732 KB Output isn't correct
56 Correct 61 ms 59896 KB Output is correct
57 Incorrect 61 ms 59732 KB Output isn't correct
58 Incorrect 56 ms 59612 KB Output isn't correct
59 Incorrect 47 ms 59896 KB Output isn't correct
60 Correct 56 ms 59796 KB Output is correct
61 Correct 64 ms 59788 KB Output is correct
62 Correct 47 ms 59528 KB Output is correct
63 Correct 49 ms 59716 KB Output is correct
64 Correct 61 ms 60228 KB Output is correct
65 Incorrect 50 ms 59552 KB Output isn't correct
66 Incorrect 49 ms 59592 KB Output isn't correct
67 Incorrect 49 ms 59732 KB Output isn't correct
68 Incorrect 50 ms 59744 KB Output isn't correct
69 Incorrect 51 ms 59572 KB Output isn't correct
70 Incorrect 42 ms 38460 KB Output isn't correct
71 Incorrect 47 ms 59468 KB Output isn't correct
72 Incorrect 48 ms 59984 KB Output isn't correct
73 Incorrect 48 ms 59732 KB Output isn't correct
74 Incorrect 47 ms 59472 KB Output isn't correct
75 Incorrect 51 ms 59476 KB Output isn't correct
76 Incorrect 54 ms 59472 KB Output isn't correct
77 Incorrect 48 ms 59676 KB Output isn't correct
78 Incorrect 48 ms 59476 KB Output isn't correct
79 Incorrect 54 ms 60004 KB Output isn't correct
80 Incorrect 50 ms 59704 KB Output isn't correct
81 Incorrect 49 ms 59688 KB Output isn't correct
82 Incorrect 50 ms 59644 KB Output isn't correct
83 Incorrect 63 ms 59732 KB Output isn't correct
84 Incorrect 52 ms 59876 KB Output isn't correct
85 Incorrect 50 ms 59716 KB Output isn't correct
86 Incorrect 59 ms 59636 KB Output isn't correct
87 Incorrect 49 ms 59736 KB Output isn't correct
88 Incorrect 59 ms 59732 KB Output isn't correct
89 Incorrect 50 ms 59732 KB Output isn't correct
90 Incorrect 33 ms 38476 KB Output isn't correct
91 Incorrect 51 ms 59928 KB Output isn't correct
92 Incorrect 53 ms 59600 KB Output isn't correct
93 Incorrect 48 ms 59536 KB Output isn't correct
94 Incorrect 55 ms 59732 KB Output isn't correct
95 Incorrect 58 ms 59604 KB Output isn't correct
96 Incorrect 56 ms 59668 KB Output isn't correct
97 Incorrect 51 ms 59732 KB Output isn't correct
98 Incorrect 50 ms 59732 KB Output isn't correct
99 Incorrect 49 ms 59984 KB Output isn't correct
100 Incorrect 58 ms 59972 KB Output isn't correct