Submission #1283601

#	Time	Username	Problem	Language	Result	Execution time	Memory
1283601		stanwaibbange	Roller Coaster Railroad (IOI16_railroad)	C++20	11 / 100	2096 ms	5052 KiB

railroad

#include "railroad.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll INF = numeric_limits<ll>::max();

long long plan_roller_coaster(std::vector<int> s, std::vector<int> t) {
    int n = s.size();
    vector<pair<int,int>> st(n);
    for (int i{0};i<n;++i) {
        st[i] = {s[i],t[i]};
    }
    sort(st.begin(),st.end());
    ll m = INF;
    do {
        ll o = 0;
        for (int i{1};i<n;++i) {
            o += max(0,st[i-1].second - st[i].first);
        }
        m = min(m,o);
    } while (next_permutation(st.begin(),st.end()));
    return m;
}

Compilation message (stderr)

railroad.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
railroad_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

• Subtask 1: 11 / 11
• Subtask 2: 0 / 23
• Subtask 3: 0 / 30
• Subtask 4: 0 / 36