oj.uz

답안 #520110

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
520110 2022-01-28T12:22:45 Z tjd229 게임 (IOI14_game) C++14
100 / 100
 408 ms 25104 KB 
#include "game.h"
int n;
int p[1500];
int mat[1500][1500];
int sz[1500];
int find(int a) {
	if (p[a] != a) p[a] = find(p[a]);
	return p[a];
}
bool dsu(int a, int b) {
	a = find(a);
	b = find(b);
	if (a == b) return false;
	sz[a] += sz[b];
	for (int i = 0; i < n; ++i) {
		int par = find(i);
		mat[i][a] += mat[i][b];
		mat[a][i] += mat[b][i];
		
	}
	p[b] = a;
	return true;
}
void initialize(int n) {
	::n = n;
	for (int i = 0; i < n; ++i) {
		sz[i] = 1; p[i] = i;
	}
}
 
int hasEdge(int u, int v) {
	int U = find(u), V = find(v);
	if (U == V) return 0;
	++mat[U][V]; ++mat[V][U];
	if (sz[U] * sz[V]  == mat[U][V]) {
		dsu(U, V);
		return 1;
	}
	return 0;
}

Compilation message

game.cpp: In function 'bool dsu(int, int)':
game.cpp:16:7: warning: unused variable 'par' [-Wunused-variable]
   16 |   int par = find(i);
      |       ^~~

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 288 KB Output is correct
3 Correct 1 ms 288 KB Output is correct
4 Correct 0 ms 280 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 284 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 288 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 1 ms 292 KB Output is correct
16 Correct 0 ms 292 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 292 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 284 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct

Subtask #2
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 288 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 288 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 256 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 1 ms 288 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 1 ms 276 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 588 KB Output is correct
35 Correct 1 ms 684 KB Output is correct
36 Correct 1 ms 588 KB Output is correct
37 Correct 1 ms 688 KB Output is correct
38 Correct 2 ms 588 KB Output is correct
39 Correct 1 ms 588 KB Output is correct
40 Correct 1 ms 588 KB Output is correct
41 Correct 2 ms 588 KB Output is correct
42 Correct 1 ms 556 KB Output is correct
43 Correct 1 ms 588 KB Output is correct
44 Correct 1 ms 588 KB Output is correct
45 Correct 2 ms 588 KB Output is correct
46 Correct 1 ms 680 KB Output is correct
47 Correct 2 ms 588 KB Output is correct
48 Correct 1 ms 680 KB Output is correct
49 Correct 1 ms 588 KB Output is correct
50 Correct 2 ms 588 KB Output is correct
51 Correct 1 ms 664 KB Output is correct
52 Correct 1 ms 676 KB Output is correct
53 Correct 2 ms 588 KB Output is correct
54 Correct 1 ms 592 KB Output is correct

Subtask #3
58.0 / 58.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 288 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 0 ms 216 KB Output is correct
16 Correct 1 ms 216 KB Output is correct
17 Correct 0 ms 216 KB Output is correct
18 Correct 0 ms 216 KB Output is correct
19 Correct 1 ms 216 KB Output is correct
20 Correct 0 ms 216 KB Output is correct
21 Correct 1 ms 216 KB Output is correct
22 Correct 1 ms 296 KB Output is correct
23 Correct 0 ms 216 KB Output is correct
24 Correct 0 ms 216 KB Output is correct
25 Correct 1 ms 416 KB Output is correct
26 Correct 1 ms 420 KB Output is correct
27 Correct 1 ms 436 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 420 KB Output is correct
30 Correct 1 ms 428 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 596 KB Output is correct
35 Correct 2 ms 688 KB Output is correct
36 Correct 1 ms 596 KB Output is correct
37 Correct 2 ms 552 KB Output is correct
38 Correct 2 ms 688 KB Output is correct
39 Correct 2 ms 592 KB Output is correct
40 Correct 2 ms 588 KB Output is correct
41 Correct 1 ms 592 KB Output is correct
42 Correct 2 ms 600 KB Output is correct
43 Correct 2 ms 600 KB Output is correct
44 Correct 2 ms 600 KB Output is correct
45 Correct 3 ms 588 KB Output is correct
46 Correct 1 ms 588 KB Output is correct
47 Correct 2 ms 668 KB Output is correct
48 Correct 2 ms 684 KB Output is correct
49 Correct 1 ms 588 KB Output is correct
50 Correct 2 ms 684 KB Output is correct
51 Correct 1 ms 668 KB Output is correct
52 Correct 1 ms 668 KB Output is correct
53 Correct 1 ms 588 KB Output is correct
54 Correct 2 ms 588 KB Output is correct
55 Correct 42 ms 4940 KB Output is correct
56 Correct 42 ms 5016 KB Output is correct
57 Correct 33 ms 5016 KB Output is correct
58 Correct 37 ms 4988 KB Output is correct
59 Correct 42 ms 5008 KB Output is correct
60 Correct 35 ms 5060 KB Output is correct
61 Correct 35 ms 4972 KB Output is correct
62 Correct 43 ms 5012 KB Output is correct
63 Correct 34 ms 5020 KB Output is correct
64 Correct 32 ms 4980 KB Output is correct
65 Correct 31 ms 5040 KB Output is correct
66 Correct 38 ms 5060 KB Output is correct
67 Correct 37 ms 4992 KB Output is correct
68 Correct 34 ms 4960 KB Output is correct
69 Correct 35 ms 5012 KB Output is correct
70 Correct 34 ms 5028 KB Output is correct
71 Correct 35 ms 5052 KB Output is correct
72 Correct 54 ms 4996 KB Output is correct
73 Correct 35 ms 5060 KB Output is correct
74 Correct 38 ms 4992 KB Output is correct
75 Correct 31 ms 5024 KB Output is correct
76 Correct 85 ms 8908 KB Output is correct
77 Correct 76 ms 8860 KB Output is correct
78 Correct 76 ms 8904 KB Output is correct
79 Correct 92 ms 8832 KB Output is correct
80 Correct 82 ms 8892 KB Output is correct
81 Correct 77 ms 8932 KB Output is correct
82 Correct 86 ms 8820 KB Output is correct
83 Correct 97 ms 8880 KB Output is correct
84 Correct 77 ms 8900 KB Output is correct
85 Correct 152 ms 13348 KB Output is correct
86 Correct 149 ms 13312 KB Output is correct
87 Correct 145 ms 13376 KB Output is correct
88 Correct 158 ms 13356 KB Output is correct
89 Correct 164 ms 13344 KB Output is correct
90 Correct 157 ms 13312 KB Output is correct
91 Correct 143 ms 13332 KB Output is correct
92 Correct 147 ms 13392 KB Output is correct
93 Correct 158 ms 13356 KB Output is correct
94 Correct 347 ms 25072 KB Output is correct
95 Correct 364 ms 25024 KB Output is correct
96 Correct 389 ms 25024 KB Output is correct
97 Correct 350 ms 25060 KB Output is correct
98 Correct 345 ms 24996 KB Output is correct
99 Correct 348 ms 25104 KB Output is correct
100 Correct 408 ms 25084 KB Output is correct