oj.uz

답안 #360951

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
360951 2021-01-28T08:17:34 Z jesus_coconut 게임 (IOI14_game) C++17
100 / 100
 558 ms 25436 KB 
#include <bits/stdc++.h>
#include "game.h"

using namespace std;

int n;

struct DSU {
	vector<int> par, rank, setsize;
	int numsets;
	vector<vector<int>> con;

	explicit DSU(int n) {
		par.assign(n, 0);
		iota(begin(par), end(par), 0);
		rank.assign(n, 0);
		setsize.assign(n, 1);
		con.assign(n, vector<int>(n));
		numsets = n;
	}

	int findSet(int x) { return (par[x] == x) ? x : (par[x] = findSet(par[x])); }

	bool sameSet(int x, int y) { return findSet(x) == findSet(y); }

	bool unite(int x, int y) {
		if (sameSet(x, y)) return false;
		x = findSet(x), y = findSet(y);
		if (rank[x] > rank[y]) swap(x, y);
		par[x] = y;
		for (int i = 0; i < n; ++i) {
			con[y][i] += con[x][i];
			con[i][y] = con[y][i];
		}
		if (rank[x] == rank[y]) ++rank[y];
		setsize[y] += setsize[x];
		--numsets;
		return true;
	}
};

DSU dsu(1);
void initialize(int n) {
	::n = n;
	dsu = DSU(n);
}


int hasEdge(int u, int v) {
    int a = dsu.findSet(u);
    int b = dsu.findSet(v);

	dsu.con[a][b]++;
	dsu.con[b][a]++;

    if (dsu.con[a][b] == dsu.setsize[a] * dsu.setsize[b]) {
    	dsu.unite(a, b);
    	return 1;
    } else {
    	return 0;
    }
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 368 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct

Subtask #2
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 0 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 388 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 512 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 3 ms 364 KB Output is correct
35 Correct 3 ms 364 KB Output is correct
36 Correct 2 ms 364 KB Output is correct
37 Correct 2 ms 364 KB Output is correct
38 Correct 2 ms 364 KB Output is correct
39 Correct 2 ms 364 KB Output is correct
40 Correct 2 ms 364 KB Output is correct
41 Correct 2 ms 364 KB Output is correct
42 Correct 3 ms 364 KB Output is correct
43 Correct 2 ms 364 KB Output is correct
44 Correct 2 ms 364 KB Output is correct
45 Correct 2 ms 364 KB Output is correct
46 Correct 2 ms 364 KB Output is correct
47 Correct 2 ms 364 KB Output is correct
48 Correct 2 ms 364 KB Output is correct
49 Correct 2 ms 364 KB Output is correct
50 Correct 2 ms 492 KB Output is correct
51 Correct 2 ms 364 KB Output is correct
52 Correct 2 ms 508 KB Output is correct
53 Correct 2 ms 364 KB Output is correct
54 Correct 2 ms 364 KB Output is correct

Subtask #3
58.0 / 58.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 2 ms 364 KB Output is correct
35 Correct 2 ms 364 KB Output is correct
36 Correct 2 ms 364 KB Output is correct
37 Correct 3 ms 364 KB Output is correct
38 Correct 2 ms 364 KB Output is correct
39 Correct 2 ms 364 KB Output is correct
40 Correct 2 ms 364 KB Output is correct
41 Correct 2 ms 364 KB Output is correct
42 Correct 2 ms 364 KB Output is correct
43 Correct 2 ms 396 KB Output is correct
44 Correct 2 ms 364 KB Output is correct
45 Correct 2 ms 364 KB Output is correct
46 Correct 2 ms 364 KB Output is correct
47 Correct 2 ms 364 KB Output is correct
48 Correct 2 ms 364 KB Output is correct
49 Correct 2 ms 364 KB Output is correct
50 Correct 2 ms 364 KB Output is correct
51 Correct 2 ms 364 KB Output is correct
52 Correct 2 ms 364 KB Output is correct
53 Correct 2 ms 364 KB Output is correct
54 Correct 2 ms 364 KB Output is correct
55 Correct 52 ms 3180 KB Output is correct
56 Correct 50 ms 3180 KB Output is correct
57 Correct 50 ms 3180 KB Output is correct
58 Correct 63 ms 3180 KB Output is correct
59 Correct 50 ms 3180 KB Output is correct
60 Correct 50 ms 3180 KB Output is correct
61 Correct 52 ms 3180 KB Output is correct
62 Correct 52 ms 3180 KB Output is correct
63 Correct 54 ms 3180 KB Output is correct
64 Correct 48 ms 3180 KB Output is correct
65 Correct 49 ms 3180 KB Output is correct
66 Correct 51 ms 3180 KB Output is correct
67 Correct 51 ms 3180 KB Output is correct
68 Correct 50 ms 3180 KB Output is correct
69 Correct 51 ms 3180 KB Output is correct
70 Correct 51 ms 3180 KB Output is correct
71 Correct 52 ms 3180 KB Output is correct
72 Correct 50 ms 3180 KB Output is correct
73 Correct 49 ms 3180 KB Output is correct
74 Correct 49 ms 3180 KB Output is correct
75 Correct 52 ms 3180 KB Output is correct
76 Correct 116 ms 6764 KB Output is correct
77 Correct 121 ms 6812 KB Output is correct
78 Correct 121 ms 6796 KB Output is correct
79 Correct 122 ms 6764 KB Output is correct
80 Correct 119 ms 6764 KB Output is correct
81 Correct 117 ms 6764 KB Output is correct
82 Correct 124 ms 6912 KB Output is correct
83 Correct 117 ms 6764 KB Output is correct
84 Correct 118 ms 6764 KB Output is correct
85 Correct 212 ms 11756 KB Output is correct
86 Correct 211 ms 11628 KB Output is correct
87 Correct 219 ms 11756 KB Output is correct
88 Correct 223 ms 11628 KB Output is correct
89 Correct 210 ms 11884 KB Output is correct
90 Correct 232 ms 11680 KB Output is correct
91 Correct 213 ms 11628 KB Output is correct
92 Correct 221 ms 11756 KB Output is correct
93 Correct 267 ms 11628 KB Output is correct
94 Correct 536 ms 25252 KB Output is correct
95 Correct 519 ms 25324 KB Output is correct
96 Correct 522 ms 25436 KB Output is correct
97 Correct 546 ms 25324 KB Output is correct
98 Correct 541 ms 25324 KB Output is correct
99 Correct 558 ms 25324 KB Output is correct
100 Correct 542 ms 25196 KB Output is correct