Submission #526532

#	Time	Username	Problem	Language	Result	Execution time	Memory
526532		beksultan04	Fun Tour (APIO20_fun)	C++14	0 / 100	1 ms	208 KiB

fun

#include "fun.h"
//#include "grader.cpp"
#include <bits/stdc++.h>

#define ret return
#define fr first
#define sc second
#define pb push_back
#define endi puts("");
#define NO puts("NO");
#define OK puts("OK");

using namespace std;
const int INF = 1e5+12;
bool asa,ll=0;
int dis[1001][1001],n,used[1001];
vector <int> ans;
void dfs(int x,int dl){
    if (ll == 1)ret ;
    if (ans.size() == n){
        ll = 1;
        ret ;
    }
    for (int i=0;i<n;++i){
        if (x == i || used[i])continue;
        if (!dis[x][i]){
            dis[x][i] = hoursRequired(x,i);
            dis[i][x] = dis[x][i];
        }
        if (dl >= dis[x][i]){
            used[i] = 1;
            ans.pb(i);
            dfs(i,dis[x][i]);
            if (ll == 1)ret ;
            ans.pop_back();
            used[i] = 0;
        }
    }
}

vector<int> createFunTour(int N, int Q) {
    n = N;
    dfs(-1,INF);
    ret ans;

}

Compilation message (stderr)

fun.cpp: In function 'void dfs(int, int)':
fun.cpp:20:20: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |     if (ans.size() == n){
      |         ~~~~~~~~~~~^~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 16
• Subtask 3: 0 / 21
• Subtask 4: 0 / 19
• Subtask 5: 0 / 34