Submission #982450

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
982450	2024-05-14 09:17:25	MarwenElarbi	Roller Coaster Railroad (IOI16_railroad)	C++17	34 / 100	273 ms	524288 KiB

railroad

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#include<bits/stdc++.h>
using namespace std;
//#pragma GCC optimize("O3")
//#pragma GCC optimize("unroll-loops")
#define fi first
#define se second
#define ll long long
#define pb push_back
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
long long plan_roller_coaster(std::vector<int> s, std::vector<int> t) {
    int n = (int)s.size();
    long long dp[(1<<n)][n];
    for (int i = 0; i < (1<<n); ++i)
    {
        for (int j = 0; j < n; ++j)
        {
            dp[i][j]=1e18;
        }
    }
    for (int i = 0; i < n; ++i)
    {
        dp[(1<<i)][i]=0;
    }
    for (int mask = 1; mask < (1<<n); ++mask)
    {
        for (int i = 0; i < n; ++i)
        {
            if((1<<i)&mask){
                int submask=mask-(1<<i);
                for (int j = 0; j < n; ++j)
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 23 / 23
• Subtask 3: 0 / 30
• Subtask 4: 0 / 36