oj.uz

답안 #828138

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
828138 2023-08-17T05:45:00 Z SUNWOOOOOOOO 자매 도시 (APIO20_swap) C++17
37 / 100
 2000 ms 11220 KB 
// #include "swap.h"
#include <bits/stdc++.h>
using namespace std;
using tint = array <int, 3>;
const int mxN = 200005;
int n, m, deg[mxN];
tint edge[mxN];

struct dsu {
    tint G[mxN]; // node, is cycle, is deg3
    void init(){
        for (int i = 0; i < n; i++) G[i] = {i, 0, 0};
    }
    int find(int x){
        if (G[x][0] != x) G[x][0] = find(G[x][0]);
        return G[x][0];
    }
    void uni(int x, int y){
        x = find(x), y = find(y);
        if (x != y){
            G[y][0] = x;
            G[x][1] += G[y][1];
            G[x][2] += G[y][2];
        }
        else {
            G[x][1] = 1;
        }
    }
} dsu;

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++) edge[i] = {W[i], U[i], V[i]};
    sort(edge, edge + m);
}

int getMinimumFuelCapacity(int X, int Y) {
    dsu.init();
    memset(deg, 0, sizeof deg);

    for (int i = 0; i < m; i++){
        if (++deg[edge[i][1]] >= 3) dsu.G[dsu.find(edge[i][1])][2] = 1;
        if (++deg[edge[i][2]] >= 3) dsu.G[dsu.find(edge[i][2])][2] = 1;
        dsu.uni(edge[i][1], edge[i][2]);

        X = dsu.find(X), Y = dsu.find(Y);
        if (X == Y && (dsu.G[X][1] || dsu.G[X][2])){
            return edge[i][0];
        }
    }
    return -1;
}

Subtask #1
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 1076 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 1 ms 1108 KB Output is correct
6 Correct 1 ms 1108 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct
8 Correct 1 ms 1100 KB Output is correct
9 Correct 27 ms 4092 KB Output is correct
10 Correct 38 ms 4740 KB Output is correct
11 Correct 39 ms 4672 KB Output is correct
12 Correct 42 ms 4800 KB Output is correct
13 Correct 40 ms 5048 KB Output is correct
14 Execution timed out 2070 ms 4272 KB Time limit exceeded
15 Halted 0 ms 0 KB -

Subtask #2
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Execution timed out 2045 ms 6824 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 1076 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 1 ms 1108 KB Output is correct
6 Correct 1 ms 1108 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct
8 Correct 1 ms 1100 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 1 ms 1104 KB Output is correct
11 Correct 1 ms 1108 KB Output is correct
12 Correct 1 ms 1108 KB Output is correct
13 Correct 1 ms 1108 KB Output is correct
14 Correct 1 ms 1108 KB Output is correct
15 Correct 1 ms 1108 KB Output is correct
16 Correct 1 ms 1108 KB Output is correct
17 Correct 1 ms 1108 KB Output is correct
18 Correct 1 ms 1084 KB Output is correct
19 Correct 1 ms 1108 KB Output is correct
20 Correct 1 ms 1108 KB Output is correct
21 Correct 1 ms 1108 KB Output is correct
22 Correct 1 ms 1108 KB Output is correct
23 Correct 1 ms 1108 KB Output is correct
24 Correct 1 ms 1108 KB Output is correct
25 Correct 1 ms 1128 KB Output is correct
26 Correct 1 ms 1092 KB Output is correct
27 Correct 1 ms 1108 KB Output is correct
28 Correct 1 ms 1088 KB Output is correct

Subtask #4
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 1076 KB Output is correct
5 Correct 1 ms 1108 KB Output is correct
6 Correct 1 ms 1108 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct
8 Correct 1 ms 1108 KB Output is correct
9 Correct 1 ms 1100 KB Output is correct
10 Correct 27 ms 4092 KB Output is correct
11 Correct 38 ms 4740 KB Output is correct
12 Correct 39 ms 4672 KB Output is correct
13 Correct 42 ms 4800 KB Output is correct
14 Correct 40 ms 5048 KB Output is correct
15 Correct 1 ms 1104 KB Output is correct
16 Correct 1 ms 1108 KB Output is correct
17 Correct 1 ms 1108 KB Output is correct
18 Correct 1 ms 1108 KB Output is correct
19 Correct 1 ms 1108 KB Output is correct
20 Correct 1 ms 1108 KB Output is correct
21 Correct 1 ms 1108 KB Output is correct
22 Correct 1 ms 1108 KB Output is correct
23 Correct 1 ms 1084 KB Output is correct
24 Correct 1 ms 1108 KB Output is correct
25 Correct 1 ms 1108 KB Output is correct
26 Correct 1 ms 1108 KB Output is correct
27 Correct 1 ms 1108 KB Output is correct
28 Correct 1 ms 1108 KB Output is correct
29 Correct 1 ms 1108 KB Output is correct
30 Correct 1 ms 1128 KB Output is correct
31 Correct 1 ms 1092 KB Output is correct
32 Correct 1 ms 1108 KB Output is correct
33 Correct 1 ms 1088 KB Output is correct
34 Correct 5 ms 1952 KB Output is correct
35 Correct 40 ms 6364 KB Output is correct
36 Correct 40 ms 6436 KB Output is correct
37 Correct 39 ms 6432 KB Output is correct
38 Correct 39 ms 6356 KB Output is correct
39 Correct 40 ms 6320 KB Output is correct
40 Correct 39 ms 5892 KB Output is correct
41 Correct 42 ms 6688 KB Output is correct
42 Correct 41 ms 6448 KB Output is correct
43 Correct 34 ms 6440 KB Output is correct
44 Correct 47 ms 6700 KB Output is correct
45 Correct 61 ms 8592 KB Output is correct
46 Correct 40 ms 6368 KB Output is correct
47 Correct 41 ms 6324 KB Output is correct
48 Correct 47 ms 6828 KB Output is correct
49 Correct 46 ms 8564 KB Output is correct
50 Correct 40 ms 7080 KB Output is correct
51 Correct 49 ms 7564 KB Output is correct
52 Correct 61 ms 9424 KB Output is correct
53 Correct 65 ms 10328 KB Output is correct
54 Correct 72 ms 11220 KB Output is correct
55 Correct 35 ms 6440 KB Output is correct
56 Correct 77 ms 9980 KB Output is correct

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 1076 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 1 ms 1108 KB Output is correct
6 Correct 1 ms 1108 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct
8 Correct 1 ms 1100 KB Output is correct
9 Correct 27 ms 4092 KB Output is correct
10 Correct 38 ms 4740 KB Output is correct
11 Correct 39 ms 4672 KB Output is correct
12 Correct 42 ms 4800 KB Output is correct
13 Correct 40 ms 5048 KB Output is correct
14 Execution timed out 2070 ms 4272 KB Time limit exceeded
15 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 1076 KB Output is correct
5 Correct 1 ms 1108 KB Output is correct
6 Correct 1 ms 1108 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct
8 Correct 1 ms 1108 KB Output is correct
9 Correct 1 ms 1100 KB Output is correct
10 Correct 27 ms 4092 KB Output is correct
11 Correct 38 ms 4740 KB Output is correct
12 Correct 39 ms 4672 KB Output is correct
13 Correct 42 ms 4800 KB Output is correct
14 Correct 40 ms 5048 KB Output is correct
15 Execution timed out 2070 ms 4272 KB Time limit exceeded
16 Halted 0 ms 0 KB -