oj.uz

답안 #406749

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
406749 2021-05-18T04:10:49 Z Maqsut_03 자매 도시 (APIO20_swap) C++14
6 / 100
 137 ms 22444 KB 
#include "swap.h"
#include <bits/stdc++.h>

#define ll long long 
#define pl pair<ll, ll>
#define llv vector<ll>
#define pv vector<pl>
#define pb push_back
#define ppb(x, y) push_back({x, y})
#define ff first
#define ss second
#define sz size()
using namespace std;
const int NN = 2 * 1e5 + 3, MOD = 1e9 + 7;

pl u0[NN];
pv v[NN];
ll n, m, k, d, u[NN];
bool f, f1, f2, f3;

void init(int N, int M, vector<int> U, vector<int> V, vector<int> W) 
{
	n = N;
	m = M;
	for (int i=0; i<m; i++)
	{
		v[V[i]].ppb(U[i], W[i]);
		v[U[i]].ppb(V[i], W[i]);
		k = max(k, 1ll * W[i]);
		
		u0[i] = {W[i], V[i]};
	}
	sort(u0, u0 + m);
	for (int i=0; i<m; i++) u[u0[i].ss] = u0[i].ss;
	d = u[2];
	int p = 0, q = 0;
	for (int i=0; i<n; i++)
	{
		if (v[i].sz == 1) q++;
		if (v[i].sz == 2) p++;
	}
	if (q == 2 && q + p == n) f = 1;
	
	if (m == n - 1 && v[0].sz == m) f1 = 1;
	f2 = 1;
	for (int i=0; i<n; i++)
	{
		if(v[i].sz != 2)
		{
			f2 = 0;
			break;
		}
	}
	return ;
}

int getMinimumFuelCapacity(int X, int Y) 
{
	if (f) return -1;
	if (f2) return k;
	if (f1) return max({d, 1ll*u[X], 1ll*u[Y]});
}

Compilation message

swap.cpp: In function 'void init(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
swap.cpp:44:28: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
   44 |  if (m == n - 1 && v[0].sz == m) f1 = 1;
      |                    ~~~~~~~~^~~~
swap.cpp: In function 'int getMinimumFuelCapacity(int, int)':
swap.cpp:62:1: warning: control reaches end of non-void function [-Wreturn-type]
   62 | }
      | ^

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4940 KB Output is correct
2 Correct 3 ms 5004 KB Output is correct
3 Correct 3 ms 4940 KB Output is correct
4 Correct 3 ms 4940 KB Output is correct
5 Correct 4 ms 5068 KB Output is correct
6 Correct 4 ms 5068 KB Output is correct
7 Correct 4 ms 5068 KB Output is correct
8 Correct 4 ms 5012 KB Output is correct
9 Correct 56 ms 14484 KB Output is correct
10 Correct 70 ms 16480 KB Output is correct
11 Correct 67 ms 16296 KB Output is correct
12 Correct 72 ms 16912 KB Output is correct
13 Correct 72 ms 17028 KB Output is correct
14 Correct 63 ms 14788 KB Output is correct
15 Correct 128 ms 20344 KB Output is correct
16 Correct 129 ms 20080 KB Output is correct
17 Correct 137 ms 20732 KB Output is correct
18 Correct 133 ms 20648 KB Output is correct
19 Correct 65 ms 11916 KB Output is correct
20 Correct 135 ms 21872 KB Output is correct
21 Correct 134 ms 21756 KB Output is correct
22 Correct 137 ms 22444 KB Output is correct
23 Correct 135 ms 22444 KB Output is correct

Subtask #2
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4940 KB Output is correct
2 Correct 3 ms 5004 KB Output is correct
3 Incorrect 117 ms 19560 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4940 KB Output is correct
2 Correct 3 ms 5004 KB Output is correct
3 Correct 3 ms 4940 KB Output is correct
4 Correct 3 ms 4940 KB Output is correct
5 Correct 4 ms 5068 KB Output is correct
6 Correct 4 ms 5068 KB Output is correct
7 Correct 4 ms 5068 KB Output is correct
8 Correct 4 ms 5012 KB Output is correct
9 Incorrect 3 ms 4924 KB Output isn't correct

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 4924 KB Output isn't correct

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4940 KB Output is correct
2 Correct 3 ms 5004 KB Output is correct
3 Correct 3 ms 4940 KB Output is correct
4 Correct 3 ms 4940 KB Output is correct
5 Correct 4 ms 5068 KB Output is correct
6 Correct 4 ms 5068 KB Output is correct
7 Correct 4 ms 5068 KB Output is correct
8 Correct 4 ms 5012 KB Output is correct
9 Correct 56 ms 14484 KB Output is correct
10 Correct 70 ms 16480 KB Output is correct
11 Correct 67 ms 16296 KB Output is correct
12 Correct 72 ms 16912 KB Output is correct
13 Correct 72 ms 17028 KB Output is correct
14 Correct 63 ms 14788 KB Output is correct
15 Correct 128 ms 20344 KB Output is correct
16 Correct 129 ms 20080 KB Output is correct
17 Correct 137 ms 20732 KB Output is correct
18 Correct 133 ms 20648 KB Output is correct
19 Incorrect 117 ms 19560 KB Output isn't correct
20 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 4924 KB Output isn't correct