Submission #942378

#	Time	Username	Problem	Language	Result	Execution time	Memory
942378		Nika533	Roller Coaster Railroad (IOI16_railroad)	C++14	34 / 100	43 ms	10872 KiB

railroad

#pragma GCC diagnostic warning "-std=c++11"
#include <bits/stdc++.h>
#include "railroad.h"
#define pb push_back
#define f first
#define s second
#define MOD 1000000007
#define flush fflush(stdout)
#define all(x) (x).begin(),(x).end()
#define allr(x) (x).rbegin(), (x).rend()
#define pii pair<int,int>
using namespace std;
long long n,m,T,k,ans;
long long dp[2000005][20];
long long plan_roller_coaster(vector<int> S, vector<int> T) {
	ans=1e18; n=S.size();
	for (int mask=0; mask<(1<<n); mask++) {
		for (int i=0; i<n; i++) {
			if (!(mask&(1<<i))) continue;
			if (mask==(1<<i)) continue;
			long long val=1e18;
			for (int j=0; j<n; j++) {
				if (i==j) continue;
				if (mask&(1<<j)) val=min(val,dp[mask-(1<<i)][j]+max(0,T[i]-S[j]));
			}
			dp[mask][i]=val;
		}
	}
	for (int i=0; i<n; i++) ans=min(ans,dp[(1<<n)-1][i]);
	return ans;
}

Compilation message (stderr)

railroad.cpp:1:32: warning: '-std=c++11' is not an option that controls warnings [-Wpragmas]
    1 | #pragma GCC diagnostic warning "-std=c++11"
      |                                ^~~~~~~~~~~~

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