oj.uz

Submission #122857

# Submission time Handle Problem Language Result Execution time Memory
122857 2019-06-29T11:47:16 Z sebinkim Amusement Park (JOI17_amusement_park) C++14
100 / 100
 62 ms 15048 KB 
#include <bits/stdc++.h>

#include "Joi.h"

using namespace std;

typedef long long ll;
typedef pair <int, int> pii;

static vector <int> V[10101], T[10101], X;
static vector <pii> E[10101];
static int S[10101], C[10101];
static bool vis[10101];
static int cnt;

static void dfs1(int p, int r)
{
	vis[p] = 1;
	
	for(int &t: V[p]){
		if(!vis[t]){
			T[p].push_back(t);
			dfs1(t, p);
		}
	}
}

static void dfs2(int p, int r)
{
	C[p] = cnt;
	if(++cnt == 60) return;
	for(int &t: T[p]){
		E[0].emplace_back(t, p);
		X.push_back(t);
		dfs2(t, p);
		if(cnt == 60) return;
	}
}

static void dfs3(int p, int r)
{
	if(E[p].empty()){
		int i;
		
		E[p] = E[r];
		
		for(pii &e: E[p]){
			S[e.first] = 0; S[e.second] = 0;
		}
		
		for(pii &e: E[p]){
			S[e.first] ++; S[e.second] ++;
		}
		
		for(i=0; i<E[p].size(); i++){
			if(S[E[p][i].first] == 1 && E[p][i].first != r) break;
			if(S[E[p][i].second] == 1 && E[p][i].second != r) break;
		}
		
		if(S[E[p][i].first] == 1) C[p] = C[E[p][i].first];
		else C[p] = C[E[p][i].second];
		
		swap(E[p][i], E[p].back()); E[p].pop_back();
		
		E[p].emplace_back(p, r);
	}
	
	for(int &t: T[p]){
		dfs3(t, p);
	}
}

void Joi(int n, int m, int A[], int B[], ll x, int t)
{
	int i;
	
	for(i=0; i<m; i++){
		V[A[i]].push_back(B[i]);
		V[B[i]].push_back(A[i]);
	}
	
	dfs1(0, 0);
	dfs2(0, 0);
	
	for(int &x: X){
		E[x] = E[0];
	}
	
	dfs3(0, 0);
	
	for(i=0; i<n; i++){
		MessageBoard(i, x & (1ll << C[i])? 1 : 0);
	}
}
#include <bits/stdc++.h>

#include "Ioi.h"

using namespace std;

typedef long long ll;
typedef pair <int, int> pii;

static vector <int> V[10101], T[10101], X;
static vector <pii> E[10101];
static int S[10101], C[10101];
static bool chk[10101], vis[10101];
static int cnt;
static ll ans;

static void move(int p)
{
	ll v = Move(p);
	if(!chk[p]){
		chk[p] = 1;
		ans += v << C[p];
	}
}

static void dfs1(int p, int r)
{
	vis[p] = 1;
	
	for(int &t: V[p]){
		if(!vis[t]){
			T[p].push_back(t);
			dfs1(t, p);
		}
	}
}

static void dfs2(int p, int r)
{
	C[p] = cnt++;
	if(cnt == 60) return;
	for(int &t: T[p]){
		E[0].emplace_back(t, p);
		X.push_back(t);
		dfs2(t, p);
		if(cnt == 60) return;
	}
}

static void dfs3(int p, int r)
{
	if(E[p].empty()){
		int i;
		
		E[p] = E[r];
		
		for(pii &e: E[p]){
			S[e.first] = 0; S[e.second] = 0;
		}
		
		for(pii &e: E[p]){
			S[e.first] ++; S[e.second] ++;
		}
		
		for(i=0; i<E[p].size(); i++){
			if(S[E[p][i].first] == 1 && E[p][i].first != r) break;
			if(S[E[p][i].second] == 1 && E[p][i].second != r) break;
		}
		
		if(S[E[p][i].first] == 1) C[p] = C[E[p][i].first];
		else C[p] = C[E[p][i].second];
		
		swap(E[p][i], E[p].back()); E[p].pop_back();
		
		E[p].emplace_back(p, r);
	}
	
	for(int &t: T[p]){
		dfs3(t, p);
	}
}

static void dfs4(int p, int r)
{
	for(int &t: T[p]){
		if(t != r){
			move(t);
			dfs4(t, p);
			move(p);
		}
	}
}

ll Ioi(int n, int m, int A[], int B[], int p, int v, int t)
{
	int i;
	
	for(i=0; i<m; i++){
		V[A[i]].push_back(B[i]);
		V[B[i]].push_back(A[i]);
	}
	
	dfs1(0, 0);
	dfs2(0, 0);
	
	for(int &x: X){
		E[x] = E[0];
	}
	
	dfs3(0, 0);
		
	for(i=0; i<n; i++){
		T[i].clear();
	}
	
	for(pii &e: E[p]){
		T[e.first].push_back(e.second);
		T[e.second].push_back(e.first);
	}
		
	dfs4(p, p);
	
	return ans;
}

Compilation message

Joi.cpp: In function 'void dfs3(int, int)':
Joi.cpp:55:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(i=0; i<E[p].size(); i++){
            ~^~~~~~~~~~~~

Ioi.cpp: In function 'void dfs3(int, int)':
Ioi.cpp:65:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(i=0; i<E[p].size(); i++){
            ~^~~~~~~~~~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 2400 KB Output is correct
2 Correct 5 ms 2428 KB Output is correct
3 Correct 6 ms 2792 KB Output is correct
4 Correct 5 ms 2380 KB Output is correct
5 Correct 5 ms 2420 KB Output is correct
6 Correct 6 ms 2392 KB Output is correct
7 Correct 6 ms 2656 KB Output is correct
8 Correct 6 ms 2564 KB Output is correct
9 Correct 6 ms 2772 KB Output is correct
10 Correct 6 ms 2424 KB Output is correct
11 Correct 9 ms 2596 KB Output is correct
12 Correct 5 ms 2296 KB Output is correct
13 Correct 6 ms 2560 KB Output is correct
14 Correct 6 ms 2296 KB Output is correct
15 Correct 6 ms 2560 KB Output is correct
16 Correct 6 ms 2552 KB Output is correct
17 Correct 7 ms 2732 KB Output is correct
18 Correct 6 ms 2784 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 60 ms 15040 KB Output is correct
2 Correct 60 ms 15048 KB Output is correct
3 Correct 61 ms 14912 KB Output is correct
4 Correct 54 ms 13632 KB Output is correct
5 Correct 49 ms 14172 KB Output is correct
6 Correct 55 ms 13880 KB Output is correct
7 Correct 60 ms 13956 KB Output is correct
8 Correct 47 ms 14044 KB Output is correct
9 Correct 48 ms 13988 KB Output is correct
10 Correct 43 ms 13348 KB Output is correct
11 Correct 44 ms 13496 KB Output is correct
12 Correct 44 ms 12592 KB Output is correct
13 Correct 43 ms 12708 KB Output is correct
14 Correct 46 ms 13040 KB Output is correct
15 Correct 48 ms 13760 KB Output is correct
16 Correct 47 ms 13652 KB Output is correct
17 Correct 49 ms 13628 KB Output is correct
18 Correct 49 ms 13504 KB Output is correct
19 Correct 47 ms 13624 KB Output is correct
20 Correct 43 ms 13920 KB Output is correct
21 Correct 43 ms 13896 KB Output is correct
22 Correct 48 ms 13752 KB Output is correct
23 Correct 48 ms 13880 KB Output is correct
24 Correct 48 ms 14012 KB Output is correct
25 Correct 49 ms 14120 KB Output is correct
26 Correct 47 ms 13828 KB Output is correct
27 Correct 48 ms 13892 KB Output is correct
28 Correct 48 ms 13948 KB Output is correct
29 Correct 44 ms 12976 KB Output is correct
30 Correct 46 ms 13296 KB Output is correct
31 Correct 6 ms 2424 KB Output is correct
32 Correct 6 ms 2424 KB Output is correct
33 Correct 6 ms 2792 KB Output is correct
34 Correct 6 ms 2424 KB Output is correct
35 Correct 6 ms 2424 KB Output is correct
36 Correct 6 ms 2424 KB Output is correct
37 Correct 5 ms 2516 KB Output is correct
38 Correct 6 ms 2300 KB Output is correct
39 Correct 4 ms 2288 KB Output is correct
40 Correct 5 ms 2512 KB Output is correct
41 Correct 5 ms 2300 KB Output is correct
42 Correct 4 ms 2288 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 2296 KB Output is correct
2 Correct 6 ms 2288 KB Output is correct
3 Correct 5 ms 2380 KB Output is correct
4 Correct 11 ms 4248 KB Output is correct
5 Correct 11 ms 4268 KB Output is correct
6 Correct 11 ms 4248 KB Output is correct
7 Correct 11 ms 4240 KB Output is correct
8 Correct 11 ms 4396 KB Output is correct
9 Correct 43 ms 14748 KB Output is correct
10 Correct 43 ms 14608 KB Output is correct
11 Correct 41 ms 14748 KB Output is correct
12 Correct 5 ms 2396 KB Output is correct
13 Correct 5 ms 2288 KB Output is correct
14 Correct 4 ms 2300 KB Output is correct
15 Correct 4 ms 2288 KB Output is correct

Subtask #4
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 62 ms 14912 KB Output is correct
2 Correct 62 ms 14896 KB Output is correct
3 Correct 62 ms 14920 KB Output is correct
4 Correct 49 ms 13516 KB Output is correct
5 Correct 47 ms 14480 KB Output is correct
6 Correct 49 ms 13892 KB Output is correct
7 Correct 48 ms 14136 KB Output is correct
8 Correct 49 ms 13884 KB Output is correct
9 Correct 49 ms 13880 KB Output is correct
10 Correct 44 ms 13428 KB Output is correct
11 Correct 43 ms 13368 KB Output is correct
12 Correct 43 ms 12460 KB Output is correct
13 Correct 41 ms 12456 KB Output is correct
14 Correct 45 ms 13124 KB Output is correct
15 Correct 48 ms 13748 KB Output is correct
16 Correct 47 ms 13632 KB Output is correct
17 Correct 47 ms 13552 KB Output is correct
18 Correct 48 ms 13500 KB Output is correct
19 Correct 47 ms 13496 KB Output is correct
20 Correct 43 ms 14008 KB Output is correct
21 Correct 43 ms 13788 KB Output is correct
22 Correct 48 ms 14004 KB Output is correct
23 Correct 48 ms 13752 KB Output is correct
24 Correct 47 ms 13752 KB Output is correct
25 Correct 48 ms 13880 KB Output is correct
26 Correct 49 ms 14008 KB Output is correct
27 Correct 48 ms 14008 KB Output is correct
28 Correct 48 ms 13640 KB Output is correct
29 Correct 45 ms 12904 KB Output is correct
30 Correct 46 ms 13480 KB Output is correct

Subtask #5
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 60 ms 14912 KB Output is correct
2 Correct 60 ms 14852 KB Output is correct
3 Correct 61 ms 14912 KB Output is correct
4 Correct 49 ms 13496 KB Output is correct
5 Correct 52 ms 14520 KB Output is correct
6 Correct 48 ms 13880 KB Output is correct
7 Correct 50 ms 14032 KB Output is correct
8 Correct 48 ms 13912 KB Output is correct
9 Correct 48 ms 13888 KB Output is correct
10 Correct 43 ms 13552 KB Output is correct
11 Correct 43 ms 13396 KB Output is correct
12 Correct 46 ms 12456 KB Output is correct
13 Correct 41 ms 12484 KB Output is correct
14 Correct 44 ms 13040 KB Output is correct
15 Correct 47 ms 13752 KB Output is correct
16 Correct 47 ms 13808 KB Output is correct
17 Correct 49 ms 13720 KB Output is correct
18 Correct 47 ms 13604 KB Output is correct
19 Correct 52 ms 13724 KB Output is correct
20 Correct 43 ms 14136 KB Output is correct
21 Correct 42 ms 13892 KB Output is correct
22 Correct 48 ms 13756 KB Output is correct
23 Correct 48 ms 13676 KB Output is correct
24 Correct 47 ms 13888 KB Output is correct
25 Correct 48 ms 13888 KB Output is correct
26 Correct 48 ms 13760 KB Output is correct
27 Correct 47 ms 13888 KB Output is correct
28 Correct 48 ms 14064 KB Output is correct
29 Correct 44 ms 12848 KB Output is correct
30 Correct 47 ms 13132 KB Output is correct
31 Correct 6 ms 2288 KB Output is correct
32 Correct 6 ms 2424 KB Output is correct
33 Correct 6 ms 2664 KB Output is correct
34 Correct 6 ms 2476 KB Output is correct
35 Correct 6 ms 2288 KB Output is correct
36 Correct 6 ms 2412 KB Output is correct
37 Correct 5 ms 2424 KB Output is correct
38 Correct 5 ms 2528 KB Output is correct
39 Correct 4 ms 2288 KB Output is correct
40 Correct 6 ms 2532 KB Output is correct
41 Correct 4 ms 2416 KB Output is correct
42 Correct 5 ms 2524 KB Output is correct