Submission #254834

# Submission time Handle Problem Language Result Execution time Memory
254834 2020-07-30T17:30:11 Z arayi Werewolf (IOI18_werewolf) C++17
100 / 100
1148 ms 250232 KB
#include "werewolf.h"
//Arayi
//#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <string>
#include <queue>
#include <stack>
#include <algorithm>
#include <math.h>
#include <vector>
#include <cstring>
#include <ctime>
#include <set>
#include <bitset>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include <iomanip>
#include <ctime>
#include <climits>
#include <cassert>
#include <chrono>
#include <random>
#include <complex>

#define fr first
#define sc second
#define MP make_pair
#define ad push_back
#define PB push_back
#define fastio ios_base::sync_with_stdio(false); cin.tie(0);
#define lli long long int
#define y1 arayikhalatyan
#define j1 jigglypuff
#define ld long double
#define itn int
#define pir pair<int, int> 
#define all(x) (x).begin(), (x).end()
#define str string
#define enl endl
#define en endl
#define cd complex<long double>
#define vcd vector<cd>
#define vii vector<int>
#define vlli vector<lli>
using namespace std;

const int N = 1e6 + 30;
const lli mod = 1e9 + 7;
const ld pi = acos(-1);
const int T = 238;
const ld e = 1e-13;

int n, q;
vii g[N], l1[N], r1[N], pat, g1[N];
int p[N], sz[N], cll[N], clr[N], col[N];
set<int> fp[N];
int gp(int x)
{
	if (p[x] == x) return x;
	return p[x] = gp(p[x]);
}
void dfs(int v, int l, int r)
{
	cll[v] = l;
	clr[v] = r;
	if (v < n) return;
	int sm = 0;
	for (auto p : g1[v])
	{
		dfs(p, l + sm, l + sm + sz[p] - 1);
		sm += sz[p];
	}
}
vector<int> check_validity(int N, vector<int> X, vector<int> Y, vector<int> S, vector<int> E, vector<int> L, vector<int> R) 
{
	n = N;
	q = (int)S.size();
	pat.resize(q);
	for (int i = 0; i < q; i++)
	{
		l1[L[i]].ad(i);
		r1[R[i]].ad(i);
	}
	for (int i = 0; i < (int)X.size(); i++)
	{	
		g[X[i]].ad(Y[i]);
		g[Y[i]].ad(X[i]);
	}
	for (int i = 0; i < N; i++) p[i] = i, sz[i] = 1;
	int i1 = n;
	for (int i = n - 1; i >= 0; i--)
	{
		p[i1] = i1;
		sz[i1] = sz[i];
		for (auto p1 : g[i])
		{
			if (p1 > i && gp(p1) != i1)
			{
				int y = gp(p1);
				sz[i1] += sz[y];
				p[y] = i1;
				g1[i1].ad(y);
			}
		}
		g1[i1].ad(i);
		p[i] = i1;
		i1++;
		for (auto p1 : l1[i])
			col[p1] = gp(S[p1]);
	}
	dfs(i1 - 1, 0, n - 1);
	for (int i = 0; i < n; i++) p[i] = i, fp[i].insert(cll[i]);
	for (int i = 0; i < n; i++)
	{
		int mx = 1, i1 = i;
		for (auto p1 : g[i])
		{
			if (p1 < i)
			{
				int y = gp(p1);
				if ((int)fp[y].size() > mx)
				{
					mx = (int)fp[y].size();
					i1 = y;
				}
			}
		}
		p[i] = i1;
		fp[i1].insert(cll[i]);
		for (auto p1 : g[i])
		{
			if (p1 < i && gp(p1) != i1)
			{
				int y = gp(p1);
				p[y] = i1;
				for (auto ii = fp[y].begin(); ii != fp[y].end(); ++ii)
					fp[i1].insert(*ii);
			}
		}
		for (auto p1 : r1[i])
		{
			int x = gp(E[p1]);
			int l = cll[col[p1]], r = clr[col[p1]];
			if (fp[x].lower_bound(l) != fp[x].end() && *fp[x].lower_bound(l) <= r)
			{
				pat[p1] = 1;
			}
			else
			{
				pat[p1] = 0;
			}
		}
	}
	return pat;
}
# Verdict Execution time Memory Grader output
1 Correct 80 ms 141304 KB Output is correct
2 Correct 76 ms 141304 KB Output is correct
3 Correct 77 ms 141304 KB Output is correct
4 Correct 78 ms 141304 KB Output is correct
5 Correct 81 ms 141432 KB Output is correct
6 Correct 81 ms 141304 KB Output is correct
7 Correct 81 ms 141304 KB Output is correct
8 Correct 81 ms 141304 KB Output is correct
9 Correct 78 ms 141340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 80 ms 141304 KB Output is correct
2 Correct 76 ms 141304 KB Output is correct
3 Correct 77 ms 141304 KB Output is correct
4 Correct 78 ms 141304 KB Output is correct
5 Correct 81 ms 141432 KB Output is correct
6 Correct 81 ms 141304 KB Output is correct
7 Correct 81 ms 141304 KB Output is correct
8 Correct 81 ms 141304 KB Output is correct
9 Correct 78 ms 141340 KB Output is correct
10 Correct 85 ms 142604 KB Output is correct
11 Correct 84 ms 142332 KB Output is correct
12 Correct 84 ms 142548 KB Output is correct
13 Correct 85 ms 142200 KB Output is correct
14 Correct 83 ms 142200 KB Output is correct
15 Correct 87 ms 142456 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 985 ms 243680 KB Output is correct
2 Correct 881 ms 205432 KB Output is correct
3 Correct 796 ms 210168 KB Output is correct
4 Correct 826 ms 218488 KB Output is correct
5 Correct 890 ms 219980 KB Output is correct
6 Correct 948 ms 226116 KB Output is correct
7 Correct 936 ms 246392 KB Output is correct
8 Correct 777 ms 205380 KB Output is correct
9 Correct 736 ms 209080 KB Output is correct
10 Correct 684 ms 217208 KB Output is correct
11 Correct 691 ms 222892 KB Output is correct
12 Correct 835 ms 231160 KB Output is correct
13 Correct 691 ms 214776 KB Output is correct
14 Correct 685 ms 214784 KB Output is correct
15 Correct 664 ms 214648 KB Output is correct
16 Correct 699 ms 214732 KB Output is correct
17 Correct 964 ms 250232 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 80 ms 141304 KB Output is correct
2 Correct 76 ms 141304 KB Output is correct
3 Correct 77 ms 141304 KB Output is correct
4 Correct 78 ms 141304 KB Output is correct
5 Correct 81 ms 141432 KB Output is correct
6 Correct 81 ms 141304 KB Output is correct
7 Correct 81 ms 141304 KB Output is correct
8 Correct 81 ms 141304 KB Output is correct
9 Correct 78 ms 141340 KB Output is correct
10 Correct 85 ms 142604 KB Output is correct
11 Correct 84 ms 142332 KB Output is correct
12 Correct 84 ms 142548 KB Output is correct
13 Correct 85 ms 142200 KB Output is correct
14 Correct 83 ms 142200 KB Output is correct
15 Correct 87 ms 142456 KB Output is correct
16 Correct 985 ms 243680 KB Output is correct
17 Correct 881 ms 205432 KB Output is correct
18 Correct 796 ms 210168 KB Output is correct
19 Correct 826 ms 218488 KB Output is correct
20 Correct 890 ms 219980 KB Output is correct
21 Correct 948 ms 226116 KB Output is correct
22 Correct 936 ms 246392 KB Output is correct
23 Correct 777 ms 205380 KB Output is correct
24 Correct 736 ms 209080 KB Output is correct
25 Correct 684 ms 217208 KB Output is correct
26 Correct 691 ms 222892 KB Output is correct
27 Correct 835 ms 231160 KB Output is correct
28 Correct 691 ms 214776 KB Output is correct
29 Correct 685 ms 214784 KB Output is correct
30 Correct 664 ms 214648 KB Output is correct
31 Correct 699 ms 214732 KB Output is correct
32 Correct 964 ms 250232 KB Output is correct
33 Correct 943 ms 219640 KB Output is correct
34 Correct 417 ms 176504 KB Output is correct
35 Correct 939 ms 215032 KB Output is correct
36 Correct 912 ms 224224 KB Output is correct
37 Correct 927 ms 215012 KB Output is correct
38 Correct 1051 ms 221196 KB Output is correct
39 Correct 1069 ms 205760 KB Output is correct
40 Correct 1039 ms 221556 KB Output is correct
41 Correct 930 ms 215596 KB Output is correct
42 Correct 872 ms 222540 KB Output is correct
43 Correct 1148 ms 218096 KB Output is correct
44 Correct 1040 ms 215500 KB Output is correct
45 Correct 836 ms 205340 KB Output is correct
46 Correct 932 ms 204740 KB Output is correct
47 Correct 785 ms 214828 KB Output is correct
48 Correct 749 ms 214776 KB Output is correct
49 Correct 671 ms 214776 KB Output is correct
50 Correct 670 ms 214776 KB Output is correct
51 Correct 875 ms 219516 KB Output is correct
52 Correct 871 ms 219640 KB Output is correct