Submission #119364

# Submission time Handle Problem Language Result Execution time Memory
119364 2019-06-21T05:45:22 Z Mamnoon_Siam Game (IOI14_game) C++17
100 / 100
831 ms 25464 KB
#include "game.h"
#include <bits/stdc++.h>
using namespace std;

const int maxn = 1.5e3 + 5;

int N;
int par[maxn];
int g[maxn][maxn];

int find(int u) {
	return par[u] == u ? u : par[u] = find(par[u]);
}

void initialize(int n) {
	N = n;
	for(int i = 0; i < N; i++) {
		par[i] = i;
	}
	for(int i = 0; i < N; i++) {
		for(int j = 0; j < N; j++) {
			g[i][j] = 1;
		}
	}
}

int hasEdge(int u, int v) {
	int uu = find(u);
	int vv = find(v);
	if(g[uu][vv] == 1) {
		set<int> st;
		for(int i = 0; i < N; i++) {
			st.insert(find(i));
		}
		st.erase(uu);
		st.erase(vv);
		for(int i : st) {
			g[i][uu] += g[i][vv];
			g[uu][i] += g[vv][i];
		}
		g[uu][vv]--;
		g[vv][uu]--;
		par[vv] = uu;
		return 1;
	} else {
		g[uu][vv]--;
		g[vv][uu]--;
		return 0;
	}
}
# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 300 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 300 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 512 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 2 ms 512 KB Output is correct
26 Correct 2 ms 512 KB Output is correct
27 Correct 2 ms 512 KB Output is correct
28 Correct 2 ms 512 KB Output is correct
29 Correct 3 ms 512 KB Output is correct
30 Correct 2 ms 512 KB Output is correct
31 Correct 2 ms 512 KB Output is correct
32 Correct 2 ms 512 KB Output is correct
33 Correct 2 ms 512 KB Output is correct
34 Correct 5 ms 640 KB Output is correct
35 Correct 2 ms 640 KB Output is correct
36 Correct 3 ms 640 KB Output is correct
37 Correct 4 ms 768 KB Output is correct
38 Correct 4 ms 768 KB Output is correct
39 Correct 3 ms 768 KB Output is correct
40 Correct 5 ms 768 KB Output is correct
41 Correct 4 ms 768 KB Output is correct
42 Correct 4 ms 768 KB Output is correct
43 Correct 3 ms 768 KB Output is correct
44 Correct 3 ms 768 KB Output is correct
45 Correct 4 ms 640 KB Output is correct
46 Correct 4 ms 768 KB Output is correct
47 Correct 3 ms 640 KB Output is correct
48 Correct 4 ms 768 KB Output is correct
49 Correct 3 ms 640 KB Output is correct
50 Correct 4 ms 768 KB Output is correct
51 Correct 4 ms 768 KB Output is correct
52 Correct 4 ms 768 KB Output is correct
53 Correct 4 ms 768 KB Output is correct
54 Correct 3 ms 768 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 2 ms 512 KB Output is correct
26 Correct 2 ms 512 KB Output is correct
27 Correct 2 ms 512 KB Output is correct
28 Correct 2 ms 512 KB Output is correct
29 Correct 3 ms 512 KB Output is correct
30 Correct 2 ms 512 KB Output is correct
31 Correct 2 ms 512 KB Output is correct
32 Correct 2 ms 512 KB Output is correct
33 Correct 2 ms 512 KB Output is correct
34 Correct 5 ms 640 KB Output is correct
35 Correct 4 ms 640 KB Output is correct
36 Correct 3 ms 768 KB Output is correct
37 Correct 3 ms 640 KB Output is correct
38 Correct 4 ms 640 KB Output is correct
39 Correct 3 ms 640 KB Output is correct
40 Correct 4 ms 640 KB Output is correct
41 Correct 4 ms 640 KB Output is correct
42 Correct 4 ms 640 KB Output is correct
43 Correct 3 ms 688 KB Output is correct
44 Correct 4 ms 744 KB Output is correct
45 Correct 4 ms 768 KB Output is correct
46 Correct 3 ms 768 KB Output is correct
47 Correct 3 ms 768 KB Output is correct
48 Correct 3 ms 640 KB Output is correct
49 Correct 3 ms 640 KB Output is correct
50 Correct 3 ms 640 KB Output is correct
51 Correct 3 ms 748 KB Output is correct
52 Correct 3 ms 640 KB Output is correct
53 Correct 3 ms 640 KB Output is correct
54 Correct 3 ms 640 KB Output is correct
55 Correct 60 ms 5112 KB Output is correct
56 Correct 58 ms 5112 KB Output is correct
57 Correct 59 ms 5180 KB Output is correct
58 Correct 59 ms 5172 KB Output is correct
59 Correct 58 ms 5084 KB Output is correct
60 Correct 59 ms 5108 KB Output is correct
61 Correct 60 ms 5060 KB Output is correct
62 Correct 58 ms 5112 KB Output is correct
63 Correct 65 ms 5112 KB Output is correct
64 Correct 49 ms 5112 KB Output is correct
65 Correct 50 ms 5180 KB Output is correct
66 Correct 58 ms 5112 KB Output is correct
67 Correct 57 ms 5112 KB Output is correct
68 Correct 59 ms 5148 KB Output is correct
69 Correct 58 ms 5112 KB Output is correct
70 Correct 61 ms 5112 KB Output is correct
71 Correct 58 ms 5112 KB Output is correct
72 Correct 56 ms 5112 KB Output is correct
73 Correct 58 ms 5244 KB Output is correct
74 Correct 58 ms 5240 KB Output is correct
75 Correct 56 ms 5112 KB Output is correct
76 Correct 138 ms 8952 KB Output is correct
77 Correct 162 ms 8940 KB Output is correct
78 Correct 154 ms 9020 KB Output is correct
79 Correct 151 ms 9052 KB Output is correct
80 Correct 273 ms 8952 KB Output is correct
81 Correct 145 ms 8952 KB Output is correct
82 Correct 144 ms 9100 KB Output is correct
83 Correct 148 ms 8924 KB Output is correct
84 Correct 150 ms 9120 KB Output is correct
85 Correct 284 ms 13572 KB Output is correct
86 Correct 277 ms 13560 KB Output is correct
87 Correct 283 ms 13432 KB Output is correct
88 Correct 290 ms 13560 KB Output is correct
89 Correct 272 ms 13608 KB Output is correct
90 Correct 293 ms 13660 KB Output is correct
91 Correct 287 ms 13560 KB Output is correct
92 Correct 284 ms 13560 KB Output is correct
93 Correct 278 ms 13588 KB Output is correct
94 Correct 667 ms 25288 KB Output is correct
95 Correct 655 ms 25464 KB Output is correct
96 Correct 643 ms 25260 KB Output is correct
97 Correct 831 ms 25340 KB Output is correct
98 Correct 732 ms 25340 KB Output is correct
99 Correct 636 ms 25308 KB Output is correct
100 Correct 643 ms 25436 KB Output is correct