Submission #798190

# Submission time Handle Problem Language Result Execution time Memory
798190 2023-07-30T13:03:50 Z QwertyPi Game (IOI14_game) C++14
100 / 100
365 ms 18068 KB
#include "game.h"
#include <bits/stdc++.h>

using namespace std;

struct DSU{
	int n, dsu[1511], a[1511][1511];
	void init(int n){
		DSU::n = n;
		for(int i = 0; i < n; i++){
			dsu[i] = i;
		}
		for(int i = 0; i < n; i++){
			for(int j = 0; j < n; j++){
				if(i != j) a[i][j] = 1;
			}
		}
	}
	int f(int x){
		return x == dsu[x] ? x : dsu[x] = f(dsu[x]);
	}
	bool g(int x, int y){
		x = f(x), y = f(y);
		if(x == y) return false;
		if(a[x][y] > 1) {
			a[x][y]--; a[y][x]--; return false;
		}else{
			dsu[x] = y;
			for(int i = 0; i < n; i++){
				if(f(i) == i && f(i) != y){
					a[i][y] += a[i][x];
					a[y][i] += a[x][i];
				}
			}
		}
		return true;
	}
} dsu;
void initialize(int n) {
	dsu.init(n);
}

int hasEdge(int u, int v) {
    return dsu.g(u, v);
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 312 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 316 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 308 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 308 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 304 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 316 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 308 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 308 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 312 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 308 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 436 KB Output is correct
26 Correct 1 ms 444 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 432 KB Output is correct
29 Correct 1 ms 436 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 436 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 1 ms 596 KB Output is correct
35 Correct 2 ms 596 KB Output is correct
36 Correct 1 ms 596 KB Output is correct
37 Correct 1 ms 596 KB Output is correct
38 Correct 1 ms 596 KB Output is correct
39 Correct 1 ms 576 KB Output is correct
40 Correct 1 ms 576 KB Output is correct
41 Correct 1 ms 580 KB Output is correct
42 Correct 1 ms 596 KB Output is correct
43 Correct 1 ms 596 KB Output is correct
44 Correct 1 ms 596 KB Output is correct
45 Correct 1 ms 596 KB Output is correct
46 Correct 1 ms 596 KB Output is correct
47 Correct 1 ms 596 KB Output is correct
48 Correct 1 ms 576 KB Output is correct
49 Correct 1 ms 596 KB Output is correct
50 Correct 1 ms 596 KB Output is correct
51 Correct 1 ms 596 KB Output is correct
52 Correct 1 ms 596 KB Output is correct
53 Correct 1 ms 704 KB Output is correct
54 Correct 1 ms 596 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 312 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 312 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 316 KB Output is correct
17 Correct 1 ms 312 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 312 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 436 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 440 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 596 KB Output is correct
35 Correct 1 ms 596 KB Output is correct
36 Correct 1 ms 596 KB Output is correct
37 Correct 1 ms 576 KB Output is correct
38 Correct 1 ms 584 KB Output is correct
39 Correct 1 ms 596 KB Output is correct
40 Correct 1 ms 688 KB Output is correct
41 Correct 2 ms 708 KB Output is correct
42 Correct 2 ms 596 KB Output is correct
43 Correct 1 ms 572 KB Output is correct
44 Correct 2 ms 564 KB Output is correct
45 Correct 1 ms 596 KB Output is correct
46 Correct 1 ms 596 KB Output is correct
47 Correct 1 ms 576 KB Output is correct
48 Correct 1 ms 568 KB Output is correct
49 Correct 1 ms 576 KB Output is correct
50 Correct 1 ms 596 KB Output is correct
51 Correct 2 ms 688 KB Output is correct
52 Correct 4 ms 568 KB Output is correct
53 Correct 1 ms 580 KB Output is correct
54 Correct 2 ms 684 KB Output is correct
55 Correct 33 ms 5064 KB Output is correct
56 Correct 33 ms 4976 KB Output is correct
57 Correct 32 ms 5072 KB Output is correct
58 Correct 32 ms 5068 KB Output is correct
59 Correct 32 ms 5032 KB Output is correct
60 Correct 31 ms 5060 KB Output is correct
61 Correct 32 ms 4988 KB Output is correct
62 Correct 33 ms 5056 KB Output is correct
63 Correct 33 ms 5004 KB Output is correct
64 Correct 30 ms 5020 KB Output is correct
65 Correct 33 ms 5004 KB Output is correct
66 Correct 33 ms 5064 KB Output is correct
67 Correct 33 ms 5068 KB Output is correct
68 Correct 34 ms 5068 KB Output is correct
69 Correct 33 ms 5028 KB Output is correct
70 Correct 33 ms 4996 KB Output is correct
71 Correct 38 ms 5112 KB Output is correct
72 Correct 32 ms 5112 KB Output is correct
73 Correct 33 ms 5044 KB Output is correct
74 Correct 30 ms 4992 KB Output is correct
75 Correct 32 ms 4992 KB Output is correct
76 Correct 70 ms 8908 KB Output is correct
77 Correct 71 ms 8944 KB Output is correct
78 Correct 70 ms 8912 KB Output is correct
79 Correct 76 ms 8872 KB Output is correct
80 Correct 70 ms 8884 KB Output is correct
81 Correct 69 ms 8860 KB Output is correct
82 Correct 71 ms 8928 KB Output is correct
83 Correct 75 ms 8952 KB Output is correct
84 Correct 75 ms 8880 KB Output is correct
85 Correct 122 ms 12108 KB Output is correct
86 Correct 127 ms 12136 KB Output is correct
87 Correct 121 ms 11916 KB Output is correct
88 Correct 126 ms 11980 KB Output is correct
89 Correct 124 ms 11852 KB Output is correct
90 Correct 123 ms 11860 KB Output is correct
91 Correct 127 ms 11804 KB Output is correct
92 Correct 122 ms 11836 KB Output is correct
93 Correct 121 ms 11852 KB Output is correct
94 Correct 292 ms 18068 KB Output is correct
95 Correct 365 ms 17844 KB Output is correct
96 Correct 284 ms 17488 KB Output is correct
97 Correct 283 ms 17460 KB Output is correct
98 Correct 289 ms 17412 KB Output is correct
99 Correct 298 ms 17432 KB Output is correct
100 Correct 283 ms 17232 KB Output is correct