oj.uz

답안 #1100030

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1100030 2024-10-12T13:02:42 Z ocasu Fancy Fence (CEOI20_fancyfence) C++17
12 / 100
 1 ms 348 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long

signed main(){
    int n; cin>>n;
    vector<int> h(n), w(n);
    for (int i=0; i<n; i++) cin>>h[i];
    for (int i=0; i<n; i++) cin>>w[i];
    vector<int> sumLeft(n,0), sumRight(n,0);
    stack<int> sL,sR;
    for (int i=0; i<n; i++){
        while (!sL.empty() and h[sL.top()]>h[i]){
            sumLeft[i]+=sumLeft[sL.top()]+w[sL.top()];
            sL.pop();
        }
        sL.push(i);
    }
    for (int i=n-1; i>=0; i--){
        while (!sR.empty() and h[sR.top()]>=h[i]){
            sumRight[i]+=sumRight[sR.top()]+w[sR.top()];
            sR.pop();
        }
        sR.push(i);
    }
    ///rwgrgw
    int ans=0;
    for (int i=0; i<n; i++){
        int hors = sumLeft[i]*sumRight[i] + sumLeft[i]*w[i]+sumRight[i]*w[i] + (w[i]*(w[i]-1))/2 + w[i];
        int verts = (h[i]*(h[i]-1))/2 + h[i];
        ans+=hors*verts;
    }
    cout<<ans<<'\n';

}

Subtask #1
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 1 ms 344 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 1 ms 344 KB Output isn't correct
3 Halted 0 ms 0 KB -