Submission #681011

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
681011	2023-01-12 08:53:25	Matteo_Verz	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	17 / 100	3090 ms	23720 KiB

sortbooks

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#include <iostream>
#include <vector>
#include <stack>
#include <algorithm>
using namespace std;
struct Query {
    int l, r, w, ans;
};
int main() {
    int n, k;
    cin >> n >> k;
    vector <int> v(n);
    vector <Query> q(k);
    for (int i = 0; i < n; i++)
        cin >> v[i];
    for (int i = 0; i < k; i++) {
        cin >> q[i].l >> q[i].r >> q[i].w;
        q[i].l--; q[i].r--;
    }
    
    vector <int> rightpos(n, -1);
    stack <int> st;
    for (int i = 0; i < n; i++) {
        while (st.size() && v[i] >= v[st.top()])
            st.pop();
        if (st.size())
            rightpos[st.top()] = i;
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 9 / 9
• Subtask 3: 0 / 13
• Subtask 4: 0 / 17
• Subtask 5: 0 / 30
• Subtask 6: 0 / 23