Submission #427007

#	Time	Username	Problem	Language	Result	Execution time	Memory
427007		oscar1f	Toy Train (IOI17_train)	C++17	5 / 100	7 ms	748 KiB

train

#include<bits/stdc++.h>
/*#include <cstdio>
#include <vector>
#include <cassert>*/
#include "train.h"
using namespace std;
 
const int MAX_GARE=5000;
int nbGare,nbChemin,nbBon,deb;
int boucle[MAX_GARE],suiv[MAX_GARE];
int charge[MAX_GARE];
vector<int> rep;

vector<int> who_wins(vector<int> posses, vector<int> recharge, vector<int> dep, vector<int> arriv) {
	nbGare=posses.size();
	for (int i=0;i<nbGare;i++) {
		rep.push_back(0);
		charge[i]=recharge[i];
	}
	nbChemin=dep.size();
	for (int i=0;i<nbChemin;i++) {
		if (dep[i]==arriv[i]) {
			boucle[dep[i]]=1;
		}
		else {
			suiv[dep[i]]=1;
		}
	}
	for (int i=nbGare-1;i>=0;i--) {
		if (suiv[i]==1) {
			if (boucle[i]==0) {
				rep[i]=rep[i+1];
			}
			else {
				if (posses[i]==0) {
					rep[i]=min(charge[i],rep[i+1]);
				}
				else {
					rep[i]=max(charge[i],rep[i+1]);
				}
			}
		}
		else {
			rep[i]=charge[i];
		}
	}
	return rep;
}
/*
int main() {
	int n, m;
	assert(2 == scanf("%d %d", &n, &m));
 
	vector<int> a(n), r(n), u(m), v(m);
 
	for(int i = 0; i < n; i++)
		assert(1 == scanf("%d", &a[i]));
 
	for(int i = 0; i < n; i++)
		assert(1 == scanf("%d", &r[i]));
 
	for(int i = 0; i < m; i++)
		assert(2 == scanf("%d %d", &u[i], &v[i]));
 
	vector<int> res = who_wins(a, r, u, v);
 
	for(int i = 0; i < (int)res.size(); i++)
		printf(i ? " %d" : "%d", res[i]);
	printf("\n");
 
	return 0;
}*/

• Subtask 1: 5 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 11
• Subtask 4: 0 / 11
• Subtask 5: 0 / 12
• Subtask 6: 0 / 51