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Submission #445015

# Submission time Handle Problem Language Result Execution time Memory
445015 2021-07-16T08:50:40 Z osmanallazov Fancy Fence (CEOI20_fancyfence) C++14
15 / 100
 91 ms 1956 KB 
#include <bits/stdc++.h>
#define ll long long
using namespace std;
int main(){
    // SUBTASK 4---->SOLUTION
    ll n,z,s;
    ll mod=1e9+7;
    cin>>n;
    ll h[n];
    ll w[n];
    for(ll i=0;i<n;i++){
        cin>>h[i];
    }
    ll he=h[0];
    ll we=0;
    for(ll i=0;i<n;i++){
        cin>>w[i];
        we=(we+w[i])%mod;
    }
    if(he%2==0){
        ll p=he/2;
         z=p*(he+1)%mod;
    }
    else{
        ll p=(he+1)/2;
         z=(p*he)%mod;
    }
    if(we%2==0){
        ll p=we/2;
         s=p*(we+1)%mod;
    }
    else{
        ll p=(we+1)/2;
         s=(p*we)%mod;
    }
    ll res=z*s%mod;
    cout<<res;
}

Subtask #1
0 / 0.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 9 ms 568 KB Output is correct
3 Correct 44 ms 1180 KB Output is correct
4 Correct 90 ms 1868 KB Output is correct
5 Correct 91 ms 1956 KB Output is correct
6 Correct 1 ms 204 KB Output is correct

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -