Submission #465570

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
465570	2021-08-16 11:30:31	Sench2006	Exam (eJOI20_exam)	C++14	53 / 100	273 ms	199108 KiB

exam

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#include <bits/stdc++.h>
#include <unordered_map>
using namespace std;
#define ll long long
#define ar array
#define fastio ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
// --------------- SOLUTION --------------- //
const int N = 1e5+5;
int n;
int a[N], b[N];
int nm[N], pm[N];
void pre() {
    stack<int> s;
    for (int i = 1; i <= n; ++i) {
        while (!s.empty() && a[s.top()] <= a[i])
            s.pop();
        if (s.empty())
            pm[i] = 0;
        else
            pm[i] = s.top();
        s.push(i);
    }
    while (!s.empty())
        s.pop();
    for (int i = n; i >= 1; --i) {
 
 
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• Subtask 1: 14 / 14
• Subtask 2: 0 / 12
• Subtask 3: 0 / 13
• Subtask 4: 23 / 23
• Subtask 5: 16 / 16
• Subtask 6: 0 / 22