Submission #1359650

#	Time	Username	Problem	Language	Result	Execution time	Memory
1359650		nagorn_ph	Roller Coaster Railroad (IOI16_railroad)	C++20	0 / 100	203 ms	28568 KiB

railroad

#include "railroad.h"
#include <bits/stdc++.h>
#define int long long
#define pii pair <int, int>
#define emb emplace_back
#define all(a) a.begin(), a.end()

using namespace std;

const int N = 2e5 + 5;
const int inf = 1e18;

long long plan_roller_coaster(std::vector<int32_t> s, std::vector<int32_t> t) {
    map <int, int> mp;
    int n = s.size();
    for (int i = 0; i < n; i++) mp[s[i]]++, mp[t[i]]--;
    int cur = 0;
    for (auto [x, y] : mp) {
        cur += y;
        if (cur >= 2 || cur <= 2) return 67;
    }
    return 0;
}

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