Submission #915563

# Submission time Handle Problem Language Result Execution time Memory
915563 2024-01-24T07:26:48 Z vjudge1 Bomb (IZhO17_bomb) C++17
24 / 100
58 ms 56400 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;
            }
        }
        cout<<ss*b;
        
    }
}

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 0 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 0 ms 348 KB Output is correct
8 Incorrect 0 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 0 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 348 KB Output isn't correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 344 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 344 KB Output isn't correct
23 Incorrect 1 ms 348 KB Output isn't correct
24 Incorrect 0 ms 348 KB Output isn't correct
25 Incorrect 0 ms 388 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 1368 KB Output isn't correct
29 Incorrect 1 ms 1368 KB Output isn't correct
30 Incorrect 2 ms 2140 KB Output isn't correct
31 Incorrect 1 ms 1628 KB Output isn't correct
32 Incorrect 2 ms 1628 KB Output isn't correct
33 Incorrect 2 ms 2204 KB Output isn't correct
34 Incorrect 1 ms 1116 KB Output isn't correct
35 Incorrect 2 ms 2140 KB Output isn't correct
36 Correct 2 ms 2140 KB Output is correct
37 Incorrect 0 ms 348 KB Output isn't correct
38 Correct 47 ms 55980 KB Output is correct
39 Incorrect 1 ms 348 KB Output isn't correct
40 Incorrect 6 ms 7260 KB Output isn't correct
41 Incorrect 0 ms 348 KB Output isn't correct
42 Incorrect 0 ms 348 KB Output isn't correct
43 Correct 47 ms 56144 KB Output is correct
44 Incorrect 2 ms 2140 KB Output isn't correct
45 Incorrect 48 ms 56156 KB Output isn't correct
46 Correct 50 ms 56004 KB Output is correct
47 Incorrect 47 ms 56024 KB Output isn't correct
48 Incorrect 48 ms 56148 KB Output isn't correct
49 Correct 58 ms 55972 KB Output is correct
50 Incorrect 48 ms 56200 KB Output isn't correct
51 Incorrect 50 ms 56072 KB Output isn't correct
52 Incorrect 48 ms 55976 KB Output isn't correct
53 Incorrect 48 ms 56144 KB Output isn't correct
54 Incorrect 48 ms 56148 KB Output isn't correct
55 Incorrect 49 ms 56144 KB Output isn't correct
56 Correct 52 ms 56148 KB Output is correct
57 Incorrect 47 ms 56016 KB Output isn't correct
58 Incorrect 45 ms 56012 KB Output isn't correct
59 Incorrect 49 ms 56144 KB Output isn't correct
60 Correct 47 ms 56148 KB Output is correct
61 Correct 56 ms 56148 KB Output is correct
62 Correct 46 ms 56152 KB Output is correct
63 Correct 49 ms 56148 KB Output is correct
64 Correct 48 ms 56148 KB Output is correct
65 Incorrect 49 ms 55976 KB Output isn't correct
66 Incorrect 51 ms 56144 KB Output isn't correct
67 Incorrect 52 ms 56400 KB Output isn't correct
68 Incorrect 50 ms 56188 KB Output isn't correct
69 Incorrect 49 ms 56092 KB Output isn't correct
70 Incorrect 34 ms 35920 KB Output isn't correct
71 Incorrect 46 ms 56144 KB Output isn't correct
72 Incorrect 49 ms 56148 KB Output isn't correct
73 Incorrect 48 ms 56132 KB Output isn't correct
74 Incorrect 48 ms 56144 KB Output isn't correct
75 Incorrect 49 ms 56160 KB Output isn't correct
76 Incorrect 48 ms 56012 KB Output isn't correct
77 Incorrect 49 ms 56144 KB Output isn't correct
78 Incorrect 49 ms 56148 KB Output isn't correct
79 Incorrect 48 ms 56148 KB Output isn't correct
80 Incorrect 49 ms 56144 KB Output isn't correct
81 Incorrect 50 ms 56148 KB Output isn't correct
82 Incorrect 47 ms 56092 KB Output isn't correct
83 Incorrect 46 ms 56084 KB Output isn't correct
84 Incorrect 47 ms 56144 KB Output isn't correct
85 Incorrect 48 ms 56144 KB Output isn't correct
86 Incorrect 51 ms 56144 KB Output isn't correct
87 Incorrect 57 ms 56176 KB Output isn't correct
88 Incorrect 46 ms 56144 KB Output isn't correct
89 Incorrect 48 ms 56144 KB Output isn't correct
90 Incorrect 33 ms 35956 KB Output isn't correct
91 Incorrect 55 ms 56144 KB Output isn't correct
92 Incorrect 50 ms 56120 KB Output isn't correct
93 Incorrect 46 ms 56144 KB Output isn't correct
94 Incorrect 49 ms 56140 KB Output isn't correct
95 Incorrect 46 ms 56144 KB Output isn't correct
96 Incorrect 47 ms 55996 KB Output isn't correct
97 Incorrect 48 ms 55972 KB Output isn't correct
98 Incorrect 47 ms 56144 KB Output isn't correct
99 Incorrect 47 ms 56212 KB Output isn't correct
100 Incorrect 47 ms 56144 KB Output isn't correct