oj.uz

답안 #623197

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
623197 2022-08-05T10:14:19 Z prvocislo 게임 (IOI14_game) C++17
100 / 100
 396 ms 25200 KB 
#include <algorithm>
#include <bitset>
#include <cassert>
#include <chrono>
#include <cmath>
#include <deque>
#include <iomanip>
#include <iostream>
#include <map>
#include <queue>
#include <random>
#include <set>
#include <string>
#include <vector>
typedef long long ll;
typedef long double ld;
using namespace std;

int n;
vector<vector<int> > a;
struct dsu
{
	vector<int> p;
	int root(int u)
	{
		return u == p[u] ? u : p[u] = root(p[u]);
	}
	bool merge(int u, int v)
	{
		u = root(u), v = root(v);
		if (u == v) return false;
		p[v] = u;
		for (int i = 0; i < n; i++)
		{
			a[u][i] += a[v][i];
			a[v][i] = 0;
			a[i][u] += a[i][v]; //i love you
			a[i][v] = 0;
		}
		return true;
	}
	void init(int n)
	{
		p.assign(n, 0);
		for (int i = 0; i < n; i++) p[i] = i;
	}
};
dsu d;
void initialize(int N)
{
	n = N;
	a.assign(n, vector<int>(n, 1));
	d.init(n);
}
int hasEdge(int u, int v)
{
	u = d.root(u);
	v = d.root(v);
	if (a[u][v] == 1)
	{
		d.merge(u, v);
		return 1;
	}
	else
	{
		a[u][v]--;
		a[v][u]--;
		return 0;
	}
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 304 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 432 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 308 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 308 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct

Subtask #2
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 308 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 308 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 308 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 308 KB Output is correct
20 Correct 0 ms 312 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 304 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 308 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 320 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 324 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 316 KB Output is correct
39 Correct 1 ms 316 KB Output is correct
40 Correct 1 ms 360 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 2 ms 340 KB Output is correct
52 Correct 1 ms 316 KB Output is correct
53 Correct 2 ms 340 KB Output is correct
54 Correct 1 ms 340 KB Output is correct

Subtask #3
58.0 / 58.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 308 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 312 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 308 KB Output is correct
18 Correct 1 ms 304 KB Output is correct
19 Correct 1 ms 308 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 308 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 300 KB Output is correct
30 Correct 1 ms 308 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 2 ms 320 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 2 ms 340 KB Output is correct
40 Correct 1 ms 320 KB Output is correct
41 Correct 2 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 2 ms 320 KB Output is correct
45 Correct 1 ms 316 KB Output is correct
46 Correct 2 ms 340 KB Output is correct
47 Correct 2 ms 340 KB Output is correct
48 Correct 3 ms 340 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 39 ms 2996 KB Output is correct
56 Correct 45 ms 3104 KB Output is correct
57 Correct 37 ms 2976 KB Output is correct
58 Correct 36 ms 3024 KB Output is correct
59 Correct 36 ms 2988 KB Output is correct
60 Correct 38 ms 3060 KB Output is correct
61 Correct 38 ms 3020 KB Output is correct
62 Correct 40 ms 3032 KB Output is correct
63 Correct 39 ms 3020 KB Output is correct
64 Correct 43 ms 3092 KB Output is correct
65 Correct 44 ms 3096 KB Output is correct
66 Correct 38 ms 3108 KB Output is correct
67 Correct 36 ms 3020 KB Output is correct
68 Correct 36 ms 2984 KB Output is correct
69 Correct 36 ms 3096 KB Output is correct
70 Correct 36 ms 3056 KB Output is correct
71 Correct 41 ms 3032 KB Output is correct
72 Correct 35 ms 3024 KB Output is correct
73 Correct 37 ms 3020 KB Output is correct
74 Correct 35 ms 3080 KB Output is correct
75 Correct 39 ms 3028 KB Output is correct
76 Correct 84 ms 6712 KB Output is correct
77 Correct 97 ms 6716 KB Output is correct
78 Correct 83 ms 6732 KB Output is correct
79 Correct 107 ms 6732 KB Output is correct
80 Correct 96 ms 6728 KB Output is correct
81 Correct 85 ms 6708 KB Output is correct
82 Correct 86 ms 6712 KB Output is correct
83 Correct 112 ms 6676 KB Output is correct
84 Correct 84 ms 6636 KB Output is correct
85 Correct 151 ms 11540 KB Output is correct
86 Correct 157 ms 11480 KB Output is correct
87 Correct 151 ms 11432 KB Output is correct
88 Correct 161 ms 11520 KB Output is correct
89 Correct 185 ms 11552 KB Output is correct
90 Correct 146 ms 11452 KB Output is correct
91 Correct 156 ms 11608 KB Output is correct
92 Correct 148 ms 11596 KB Output is correct
93 Correct 147 ms 11572 KB Output is correct
94 Correct 395 ms 25164 KB Output is correct
95 Correct 396 ms 25132 KB Output is correct
96 Correct 374 ms 25160 KB Output is correct
97 Correct 367 ms 25200 KB Output is correct
98 Correct 374 ms 25184 KB Output is correct
99 Correct 352 ms 25060 KB Output is correct
100 Correct 379 ms 25076 KB Output is correct