oj.uz

답안 #1073729

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1073729 2024-08-24T19:27:18 Z vjudge1 Simurgh (IOI17_simurgh) C++17
0 / 100
 0 ms 348 KB 
#include "simurgh.h"
#include<bits/stdc++.h>

using namespace std;

typedef pair<int, int> ii;
typedef long long ll;
typedef vector<ii> vii;
typedef vector<ll> vll;
typedef pair<long long, long long> pll;
typedef pair<char, int> ci;
typedef pair<string, int> si;
typedef long double ld;
typedef vector<int> vi;
typedef vector<string> vs;
#define pb push_back
#define fi first
#define se second
#define whole(v) v.begin(), v.end()
#define rwhole(v) v.rbegin(), v.rend()
#define inf INT_MAX/2
#define fro front

vii ed;
vi ans;
int N;
int p = 0;

void f(int i, vi x){
    if(x.size() == N-1){
        int arr[N];
        memset(arr, 0, sizeof arr);
        for(auto e:x){
            arr[ed[e].fi] = 1;
            arr[ed[e].se] = 1;
        }
        int g = count_common_roads(x);
        if(g == N-1){
            ans = x;
            return ;
        }
    }
    if(p == i){
        return ;
    }
    f(i+1, x);
    x.push_back(i);
    f(i+1, x);

}

std::vector<int> find_roads(int n, std::vector<int> u, std::vector<int> v) {
    N = n;
    p = u.size();
    for(int i = 0; i < u.size(); ++i){
        ed.pb(ii(v[i], u[i]));
    }
    vi x;
    f(0, x);
	return ans;
}

Compilation message

simurgh.cpp: In function 'void f(int, vi)':
simurgh.cpp:30:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   30 |     if(x.size() == N-1){
      |        ~~~~~~~~~^~~~~~
simurgh.cpp: In function 'std::vector<int> find_roads(int, std::vector<int>, std::vector<int>)':
simurgh.cpp:55:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   55 |     for(int i = 0; i < u.size(); ++i){
      |                    ~~^~~~~~~~~~

Subtask #1
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB WA in grader: NO
2 Halted 0 ms 0 KB -

Subtask #2
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB WA in grader: NO
2 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB WA in grader: NO
2 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB correct
2 Incorrect 0 ms 348 KB WA in grader: NO
3 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB WA in grader: NO
2 Halted 0 ms 0 KB -