Lennot

input/code.cpp: In function 'int haku(city*, int, int, int, int, int)':
input/code.cpp:27:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < cityList[pos].flightsFrom.size(); i++){
                    ^

// DT4.cpp : Defines the entry point for the console application.
//

#include <iostream>
#include <stdio.h>
#include <vector>

using namespace std;

struct flight {
	int from;
	int to;
	int price;
};
struct city {
	vector<flight> flightsFrom;
	int isVisited;
};
typedef struct flight flight;
typedef struct city city;

int haku(city *cityList,int pos,int des,int cities,int price,int count){
	if (pos == des)
		return price;
	cityList[pos].isVisited = 1;
	int bestPrice = -1;
	for (int i = 0; i < cityList[pos].flightsFrom.size(); i++){
		if (!cityList[cityList[pos].flightsFrom[i].to].isVisited){
			int newPos = cityList[pos].flightsFrom[i].to;
			int newPrice = price;
			if (count % 2 != 0)
				newPrice += cityList[pos].flightsFrom[i].price;
			int ret = haku(cityList, newPos, des, cities, newPrice, count + 1);
			if ((ret != -1) && (ret < bestPrice || bestPrice == -1))
				bestPrice = ret;
		}
	}
	cityList[pos].isVisited = 0;
	return bestPrice;
}

int main(int argc, char* argv[])
{
	ios_base::sync_with_stdio(0);
	int cities, flights;
	cin >> cities >> flights;
	city *cityList = new city[cities];

	for (int i = 0; i < flights; i++){
		flight f;
		cin >> f.from >> f.to >> f.price;
		f.from--;
		f.to--;
		cityList[f.from].flightsFrom.push_back(f);
		cityList[f.from].isVisited = 0;
	}
	int bestPrice = -1;
	for (int i = 0; i < cities; i++){
		int ret = haku(cityList, 0, cities - 1, cities, 0, 1);
		if ((ret != -1) && (ret < bestPrice || bestPrice == -1))
			bestPrice = ret;
	}
	cout << bestPrice;
	delete[] cityList;
	return 0;
}

Test 1

Group: 1

Verdict: WRONG ANSWER

Test 2

Group: 1

Verdict: ACCEPTED

Test 3

Group: 1

Verdict: ACCEPTED

Test 4

Group: 1

Verdict: ACCEPTED

Test 5

Group: 1

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 7

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 8

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 9

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 10

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 11

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 12

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 13

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 15

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 16

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 17

Group: 3

Verdict: TIME LIMIT EXCEEDED