답안 #65653

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
65653 2018-08-08T11:02:33 Z IvanC 게임 (IOI14_game) C++17
100 / 100
639 ms 30352 KB
#include "game.h"
#include <bits/stdc++.h>
using namespace std;

const int MAXN = 1510;

static int pai[MAXN],grau[MAXN][MAXN],N;

int find(int x){
	if(x == pai[x]) return x;
	return pai[x] = find(pai[x]);
}

void join(int x,int y){
	x = find(x);
	y = find(y);
	if(x == y) return;
	if(x > y) swap(x,y);
	pai[y] = x;
	for(int i = 0;i<N;i++){
		if(find(i) != i) continue;
		grau[x][i] += grau[y][i];
		grau[i][x] += grau[i][y];
		grau[y][i] = 0;
		grau[i][y] = 0;
	}
}

void initialize(int n){

	for(int i = 0;i<n;i++){
		pai[i] = i;
		for(int j = 0;j<n;j++) grau[i][j] = 1;
		grau[i][i] = 0;
	}
	N = n;

}

int hasEdge(int u, int v) {
    int x = find(u),y = find(v);
    if(x == y){
    	return 0;
    }
    grau[x][y]--;
    grau[y][x]--;
    if(grau[x][y] == 0){
    	join(x,y);
    	return 1;
    }
    else{
    	return 0;
    }
}
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 3 ms 448 KB Output is correct
3 Correct 3 ms 448 KB Output is correct
4 Correct 3 ms 492 KB Output is correct
5 Correct 2 ms 500 KB Output is correct
6 Correct 2 ms 504 KB Output is correct
7 Correct 3 ms 504 KB Output is correct
8 Correct 2 ms 628 KB Output is correct
9 Correct 4 ms 628 KB Output is correct
10 Correct 2 ms 640 KB Output is correct
11 Correct 3 ms 640 KB Output is correct
12 Correct 2 ms 640 KB Output is correct
13 Correct 3 ms 640 KB Output is correct
14 Correct 3 ms 640 KB Output is correct
15 Correct 2 ms 640 KB Output is correct
16 Correct 3 ms 640 KB Output is correct
17 Correct 3 ms 640 KB Output is correct
18 Correct 2 ms 640 KB Output is correct
19 Correct 3 ms 640 KB Output is correct
20 Correct 3 ms 640 KB Output is correct
21 Correct 3 ms 640 KB Output is correct
22 Correct 3 ms 640 KB Output is correct
23 Correct 3 ms 752 KB Output is correct
24 Correct 3 ms 752 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 752 KB Output is correct
2 Correct 2 ms 752 KB Output is correct
3 Correct 3 ms 752 KB Output is correct
4 Correct 2 ms 752 KB Output is correct
5 Correct 3 ms 752 KB Output is correct
6 Correct 2 ms 752 KB Output is correct
7 Correct 2 ms 752 KB Output is correct
8 Correct 2 ms 752 KB Output is correct
9 Correct 3 ms 752 KB Output is correct
10 Correct 3 ms 752 KB Output is correct
11 Correct 3 ms 752 KB Output is correct
12 Correct 2 ms 752 KB Output is correct
13 Correct 3 ms 752 KB Output is correct
14 Correct 3 ms 752 KB Output is correct
15 Correct 2 ms 752 KB Output is correct
16 Correct 3 ms 752 KB Output is correct
17 Correct 3 ms 752 KB Output is correct
18 Correct 2 ms 752 KB Output is correct
19 Correct 3 ms 752 KB Output is correct
20 Correct 2 ms 752 KB Output is correct
21 Correct 2 ms 752 KB Output is correct
22 Correct 3 ms 752 KB Output is correct
23 Correct 3 ms 752 KB Output is correct
24 Correct 2 ms 752 KB Output is correct
25 Correct 3 ms 764 KB Output is correct
26 Correct 4 ms 764 KB Output is correct
27 Correct 3 ms 768 KB Output is correct
28 Correct 3 ms 772 KB Output is correct
29 Correct 3 ms 776 KB Output is correct
30 Correct 2 ms 780 KB Output is correct
31 Correct 3 ms 788 KB Output is correct
32 Correct 4 ms 788 KB Output is correct
33 Correct 2 ms 792 KB Output is correct
34 Correct 4 ms 1052 KB Output is correct
35 Correct 6 ms 1064 KB Output is correct
36 Correct 5 ms 1108 KB Output is correct
37 Correct 4 ms 1248 KB Output is correct
38 Correct 5 ms 1284 KB Output is correct
39 Correct 4 ms 1284 KB Output is correct
40 Correct 5 ms 1284 KB Output is correct
41 Correct 4 ms 1284 KB Output is correct
42 Correct 4 ms 1284 KB Output is correct
43 Correct 5 ms 1296 KB Output is correct
44 Correct 6 ms 1316 KB Output is correct
45 Correct 5 ms 1336 KB Output is correct
46 Correct 5 ms 1356 KB Output is correct
47 Correct 4 ms 1376 KB Output is correct
48 Correct 4 ms 1396 KB Output is correct
49 Correct 4 ms 1416 KB Output is correct
50 Correct 5 ms 1436 KB Output is correct
51 Correct 4 ms 1456 KB Output is correct
52 Correct 4 ms 1456 KB Output is correct
53 Correct 4 ms 1496 KB Output is correct
54 Correct 4 ms 1516 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 1516 KB Output is correct
2 Correct 4 ms 1516 KB Output is correct
3 Correct 2 ms 1516 KB Output is correct
4 Correct 2 ms 1516 KB Output is correct
5 Correct 2 ms 1516 KB Output is correct
6 Correct 2 ms 1516 KB Output is correct
7 Correct 2 ms 1516 KB Output is correct
8 Correct 2 ms 1516 KB Output is correct
9 Correct 3 ms 1516 KB Output is correct
10 Correct 3 ms 1516 KB Output is correct
11 Correct 2 ms 1516 KB Output is correct
12 Correct 2 ms 1516 KB Output is correct
13 Correct 2 ms 1516 KB Output is correct
14 Correct 3 ms 1516 KB Output is correct
15 Correct 2 ms 1516 KB Output is correct
16 Correct 2 ms 1516 KB Output is correct
17 Correct 2 ms 1516 KB Output is correct
18 Correct 2 ms 1516 KB Output is correct
19 Correct 2 ms 1516 KB Output is correct
20 Correct 3 ms 1516 KB Output is correct
21 Correct 2 ms 1516 KB Output is correct
22 Correct 3 ms 1516 KB Output is correct
23 Correct 2 ms 1516 KB Output is correct
24 Correct 2 ms 1516 KB Output is correct
25 Correct 3 ms 1516 KB Output is correct
26 Correct 3 ms 1516 KB Output is correct
27 Correct 3 ms 1516 KB Output is correct
28 Correct 3 ms 1516 KB Output is correct
29 Correct 3 ms 1516 KB Output is correct
30 Correct 3 ms 1516 KB Output is correct
31 Correct 4 ms 1516 KB Output is correct
32 Correct 3 ms 1516 KB Output is correct
33 Correct 3 ms 1516 KB Output is correct
34 Correct 4 ms 1652 KB Output is correct
35 Correct 3 ms 1652 KB Output is correct
36 Correct 4 ms 1704 KB Output is correct
37 Correct 5 ms 1704 KB Output is correct
38 Correct 4 ms 1704 KB Output is correct
39 Correct 4 ms 1704 KB Output is correct
40 Correct 4 ms 1704 KB Output is correct
41 Correct 5 ms 1708 KB Output is correct
42 Correct 3 ms 1728 KB Output is correct
43 Correct 4 ms 1748 KB Output is correct
44 Correct 4 ms 1888 KB Output is correct
45 Correct 4 ms 1888 KB Output is correct
46 Correct 4 ms 1888 KB Output is correct
47 Correct 6 ms 1888 KB Output is correct
48 Correct 5 ms 1888 KB Output is correct
49 Correct 5 ms 1888 KB Output is correct
50 Correct 4 ms 1888 KB Output is correct
51 Correct 4 ms 1908 KB Output is correct
52 Correct 4 ms 1928 KB Output is correct
53 Correct 4 ms 1948 KB Output is correct
54 Correct 5 ms 1968 KB Output is correct
55 Correct 58 ms 6332 KB Output is correct
56 Correct 62 ms 7316 KB Output is correct
57 Correct 60 ms 8256 KB Output is correct
58 Correct 61 ms 9268 KB Output is correct
59 Correct 79 ms 10296 KB Output is correct
60 Correct 90 ms 11224 KB Output is correct
61 Correct 57 ms 12144 KB Output is correct
62 Correct 60 ms 13172 KB Output is correct
63 Correct 53 ms 14148 KB Output is correct
64 Correct 60 ms 15124 KB Output is correct
65 Correct 51 ms 16100 KB Output is correct
66 Correct 62 ms 17076 KB Output is correct
67 Correct 54 ms 18124 KB Output is correct
68 Correct 57 ms 18388 KB Output is correct
69 Correct 51 ms 18388 KB Output is correct
70 Correct 58 ms 18388 KB Output is correct
71 Correct 49 ms 18388 KB Output is correct
72 Correct 55 ms 18388 KB Output is correct
73 Correct 56 ms 18448 KB Output is correct
74 Correct 56 ms 18448 KB Output is correct
75 Correct 60 ms 18448 KB Output is correct
76 Correct 197 ms 20900 KB Output is correct
77 Correct 130 ms 20904 KB Output is correct
78 Correct 138 ms 21008 KB Output is correct
79 Correct 118 ms 21008 KB Output is correct
80 Correct 136 ms 21008 KB Output is correct
81 Correct 178 ms 21008 KB Output is correct
82 Correct 123 ms 21008 KB Output is correct
83 Correct 136 ms 21008 KB Output is correct
84 Correct 132 ms 21008 KB Output is correct
85 Correct 310 ms 23688 KB Output is correct
86 Correct 268 ms 23688 KB Output is correct
87 Correct 223 ms 23776 KB Output is correct
88 Correct 250 ms 23776 KB Output is correct
89 Correct 248 ms 23824 KB Output is correct
90 Correct 271 ms 23824 KB Output is correct
91 Correct 237 ms 23864 KB Output is correct
92 Correct 207 ms 23864 KB Output is correct
93 Correct 210 ms 23864 KB Output is correct
94 Correct 613 ms 30132 KB Output is correct
95 Correct 639 ms 30160 KB Output is correct
96 Correct 517 ms 30160 KB Output is correct
97 Correct 515 ms 30160 KB Output is correct
98 Correct 556 ms 30352 KB Output is correct
99 Correct 520 ms 30352 KB Output is correct
100 Correct 507 ms 30352 KB Output is correct