Submission

PPPPPPPPPP

Score: 100

User: qwerty

Problemset: เข้าแถว

Language: cpp

Time: 0.043 second

Submitted On: 2025-03-14 22:05:39

#include<bits/stdc++.h>
using namespace std;

int main() {
    int n, l;
    cin >> n >> l;
    vector<int> dat;
    vector<int> height;
    int maxx = 0;
    for (int i = 0 ; i < n ; i++) {
        int a;
        cin >> a;
        dat.push_back(a);
        height.push_back(maxx);
        maxx = max(maxx, a);
    }
    // for (auto i : dat) cout << i << " ";
    // cout << endl;
    // for (auto i : height) cout << i << " ";
    // cout << endl;
    vector<int> ans;
    for (int i = 0 ; i < l ; i++) {
        int a;
        cin >> a;
        a--;
        if (height[a]-dat[a] < 0) ans.push_back(0);
        else ans.push_back(height[a]-dat[a]+1);
    }
    for (auto i : ans) cout << i << endl;
}