Submission #1292209

#	Time	Username	Problem	Language	Result	Execution time	Memory
1292209		chaitanyamehta	Solar Storm (NOI20_solarstorm)	C++20	7 / 100	333 ms	31624 KiB

SolarStorm

// 
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define pii pair<int ,int>
#define v vector

signed main(){
    int n , s , k;
    cin>>n>>s>>k;
    vector<int> d(n);
    for(int i = 1 ; i <= n-1; i++){
        cin>>d[i];
    }
    v<int> v(n +1, 0) , impact(n + 1 , 0) , p(n + 1 , 0);
    for(int i = 1 ;i <= n ; i++)cin>>v[i];
    for(int i = 1; i<=n;i++){
        p[i] = p[i-1]+v[i];
    }
    for(int i = 1 ;i<=n;i++){
        int sum = 0;
        int left = max(0LL , i - k - 1);
        int right = min(n , i + k);
        sum += p[i] - p[left];
        sum += p[right] - p[i - 1];
        impact[i] = sum - v[i];
        // cout << impact[i] << "\n";
    }
    cout << 1 << "\n";
    int ans = max_element(impact.begin() , impact.end()) - impact.begin();
    cout << ans;
}

• Subtask 1: 0 / 10
• Subtask 2: 7 / 7
• Subtask 3: 0 / 11
• Subtask 4: 0 / 8
• Subtask 5: 0 / 18
• Subtask 6: 0 / 16
• Subtask 7: 0 / 30