oj.uz

답안 #405936

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
405936 2021-05-17T05:17:55 Z amunduzbaev 자매 도시 (APIO20_swap) C++14
13 / 100
 169 ms 18856 KB 
#include "swap.h"
#include "bits/stdc++.h"
using namespace std;
#define pb push_back
#define ff first
#define ss second
#define sz(x) (int)x.size()
#define int long long

const int NN = 1e5+5;
int mx = 0, ok, res, d[NN], n, m;
vector<pair<int, int>> edges[NN];
vector<pair<int, int>> mm;

void init(int32_t N, int32_t M,
	vector<int32_t> a, vector<int32_t> b, vector<int32_t> c) {
	n = N, m = M;
	for(int i=0;i<m;i++){
		edges[a[i]].pb({b[i], c[i]});
		edges[b[i]].pb({a[i], c[i]});
		mx = max(mx, (int)c[i]);
	}
	
	if(n == m) res = mx;
	else {
		res = -1;
		ok = 1;
		for(int i=0;i<m;i++) ok &= (min(a[i], b[i]) == 0);
		if(ok){
			for(int i=0;i<m;i++) d[max(a[i], b[i])] = c[i];
			for(int i=1;i<n;i++) mm.pb({d[i], i});
			sort(mm.begin(), mm.end());
			mm.resize(3);
		} 
	} 
}


int32_t getMinimumFuelCapacity(int32_t x, int32_t y) {
	if(!ok) return res;
	if(x > y) swap(x, y);
	if(n == 2) return -1;
	if(x == 0){
		if(y == mm[0].ss || y == mm[1].ss || y == mm[2].ss) return max({mm[0].ff, mm[1].ff, mm[2].ff});
		else return max({d[y], mm[0].ff, mm[1].ff});
	} else {
		if(n == 3) return -1;
		if((mm[0].ss == y || mm[1].ss == y) && (mm[0].ss == x || mm[1].ss == x)) return max({d[x], d[y], mm[2].ff});
		else if(x == mm[0].ss || y == mm[0].ss) return max({d[x], d[y], mm[1].ff});
		else return max({d[x], d[y], mm[0].ff});
	} 
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2636 KB Output is correct
2 Correct 2 ms 2636 KB Output is correct
3 Correct 2 ms 2636 KB Output is correct
4 Correct 3 ms 2636 KB Output is correct
5 Correct 3 ms 2688 KB Output is correct
6 Correct 4 ms 2636 KB Output is correct
7 Correct 2 ms 2636 KB Output is correct
8 Correct 2 ms 2636 KB Output is correct
9 Correct 48 ms 8568 KB Output is correct
10 Correct 74 ms 9928 KB Output is correct
11 Correct 63 ms 9756 KB Output is correct
12 Correct 68 ms 10116 KB Output is correct
13 Correct 70 ms 10180 KB Output is correct
14 Correct 66 ms 8708 KB Output is correct
15 Correct 141 ms 11780 KB Output is correct
16 Correct 128 ms 11632 KB Output is correct
17 Correct 141 ms 11908 KB Output is correct
18 Correct 169 ms 11904 KB Output is correct
19 Correct 69 ms 7292 KB Output is correct
20 Correct 163 ms 12876 KB Output is correct
21 Correct 154 ms 12908 KB Output is correct
22 Correct 130 ms 13396 KB Output is correct
23 Correct 139 ms 13408 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2636 KB Output is correct
2 Correct 2 ms 2636 KB Output is correct
3 Correct 159 ms 14620 KB Output is correct
4 Correct 128 ms 18780 KB Output is correct
5 Correct 134 ms 18800 KB Output is correct
6 Correct 124 ms 18648 KB Output is correct
7 Correct 148 ms 18856 KB Output is correct
8 Correct 122 ms 18348 KB Output is correct
9 Correct 130 ms 18632 KB Output is correct
10 Correct 130 ms 18304 KB Output is correct

Subtask #3
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2636 KB Output is correct
2 Correct 2 ms 2636 KB Output is correct
3 Correct 2 ms 2636 KB Output is correct
4 Correct 3 ms 2636 KB Output is correct
5 Correct 3 ms 2688 KB Output is correct
6 Correct 4 ms 2636 KB Output is correct
7 Correct 2 ms 2636 KB Output is correct
8 Correct 2 ms 2636 KB Output is correct
9 Incorrect 2 ms 2636 KB Output isn't correct

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 2636 KB Output isn't correct

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2636 KB Output is correct
2 Correct 2 ms 2636 KB Output is correct
3 Correct 2 ms 2636 KB Output is correct
4 Correct 3 ms 2636 KB Output is correct
5 Correct 3 ms 2688 KB Output is correct
6 Correct 4 ms 2636 KB Output is correct
7 Correct 2 ms 2636 KB Output is correct
8 Correct 2 ms 2636 KB Output is correct
9 Correct 48 ms 8568 KB Output is correct
10 Correct 74 ms 9928 KB Output is correct
11 Correct 63 ms 9756 KB Output is correct
12 Correct 68 ms 10116 KB Output is correct
13 Correct 70 ms 10180 KB Output is correct
14 Correct 66 ms 8708 KB Output is correct
15 Correct 141 ms 11780 KB Output is correct
16 Correct 128 ms 11632 KB Output is correct
17 Correct 141 ms 11908 KB Output is correct
18 Correct 169 ms 11904 KB Output is correct
19 Correct 159 ms 14620 KB Output is correct
20 Correct 128 ms 18780 KB Output is correct
21 Correct 134 ms 18800 KB Output is correct
22 Correct 124 ms 18648 KB Output is correct
23 Correct 148 ms 18856 KB Output is correct
24 Correct 122 ms 18348 KB Output is correct
25 Correct 130 ms 18632 KB Output is correct
26 Correct 130 ms 18304 KB Output is correct
27 Incorrect 3 ms 2636 KB Output isn't correct
28 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 2636 KB Output isn't correct