제출 #1208513

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1208513		omsincoconut	Roller Coaster Railroad (IOI16_railroad)	C++17	0 / 100	42 ms	6468 KiB

railroad

#include "railroad.h"
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

ll plan_roller_coaster(vector<int> s, vector<int> t) {
    int n = s.size();

    vector<pair<ll, ll>> ts(n);
    for (int i = 0; i < n; i++) ts[i] = make_pair((ll)t[i], (ll)s[i]);
    sort(ts.begin(), ts.end());

    ll ans = 0;
    for (int i = 0; i < n-1; i++) ans += max(0LL, ts[i+1].first - ts[i].second);
    return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

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