제출 #789780

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
789780		mindiyak	Roller Coaster Railroad (IOI16_railroad)	C++14	0 / 100	59 ms	10432 KiB

railroad

#include "railroad.h"
#include <vector>
#include <algorithm>
#include <iostream>

#define pb push_back
using namespace std;

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

    vector<pair<pair<int,int>,int>> arr;
    for(int i=0;i<n;i++){
        arr.pb({{s[i],t[i]},i});
    }

    sort(arr.begin(),arr.end());

    int cur_speed = 1;
    int ans = 0;
    for(int i=0;i<n;i++){
        // cout << arr[i].second << " " << arr[i].first.first << " " << arr[i].first.second << " " <<  cur_speed << endl;
        if(arr[i].first.first < cur_speed){
            ans += (cur_speed - arr[i].first.first);
        }
        cur_speed = arr[i].first.second;
    }


    return ans;
}

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