oj.uz

답안 #514820

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
514820 2022-01-18T14:14:36 Z amunduzbaev Amusement Park (JOI17_amusement_park) C++14
10 / 100
 54 ms 5460 KB 
#include "bits/stdc++.h"
using namespace std;
#include "Joi.h"

const int N = 1e4 + 5;
vector<int> G[N], tt, ee[N];
int used[N], in[N], cnt = 1;
bitset<60> gg[60], uu;

void dfs(int u){
	used[u] = 1;
	for(auto x : G[u]){
		if(used[x]) continue;
		ee[u].push_back(x);
		ee[x].push_back(u);
		if(cnt < 60){
			tt.push_back(x);
			in[x] = cnt++;
			gg[in[u]][in[x]] = gg[in[x]][in[u]] = 1;
			dfs(x);
		} else {
			int par = -1;
			bitset<60> tmp;
			for(int i=0;i<60;i++){
				if(i == in[u]) continue;
				int cc = 0;
				for(int j=0;j<60;j++) cc += gg[i][j];
				if(cc != 1) continue;
				
				tmp = gg[i], par = tt[i];
				for(int j=0;j<60;j++) gg[i][j] = gg[j][i] = 0;
				tt[i] = x;
				gg[in[u]][i] = gg[i][in[u]] = 1;
				in[x] = i;
				break;
			}
			dfs(x);
			
			assert(~par);
			for(int j=0;j<60;j++){
				gg[in[par]][j] = gg[j][in[par]] = tmp[j];
			} tt[in[par]] = u;
		}
	}
}

void Joi(int n, int m, int a[], int b[], long long x, int t){
	for(int i=0;i<m;i++){
		G[a[i]].push_back(b[i]);
		G[b[i]].push_back(a[i]);
	} for(int i=0;i<n;i++){
		sort(G[i].begin(), G[i].end());
	}
	
	tt.push_back(0);
	memset(in, -1, sizeof in);
	in[0] = 0; dfs(0);
	
	//~ for(int i=0;i<n;i++) cout<<in[i]<<" ";
	//~ cout<<"\n";
	
	for(int i=0;i<n;i++){
		assert(~in[i]);
		MessageBoard(i, x >> in[i] & 1);
	}
}

#include "bits/stdc++.h"
using namespace std;
#include "Ioi.h"

const int N = 1e4 + 5;
vector<int> G[N], tt, ee[N];
int used[N], in[N], cnt = 1;
bitset<60> gg[60], uu;

void dfs(int u){
	used[u] = 1;
	for(auto x : G[u]){
		if(used[x]) continue;
		ee[u].push_back(x);
		ee[x].push_back(u);
		if(cnt < 60){
			tt.push_back(x);
			in[x] = cnt++;
			gg[in[u]][in[x]] = gg[in[x]][in[u]] = 1;
			dfs(x);
		} else {
			int par = -1;
			bitset<60> tmp;
			for(int i=0;i<60;i++){
				if(i == in[u]) continue;
				int cc = 0;
				for(int j=0;j<60;j++) cc += gg[i][j];
				if(cc != 1) continue;
				
				tmp = gg[i], par = tt[i];
				for(int j=0;j<60;j++) gg[i][j] = gg[j][i] = 0;
				tt[i] = x;
				gg[in[u]][i] = gg[i][in[u]] = 1;
				in[x] = i;
				break;
			}
			dfs(x);
			
			assert(~par);
			for(int j=0;j<60;j++){
				gg[in[par]][j] = gg[j][in[par]] = tmp[j];
			} tt[in[par]] = u;
		}
	}
}

long long Ioi(int n, int m, int a[], int b[], int p, int v, int t){
	for(int i=0;i<m;i++){
		G[a[i]].push_back(b[i]);
		G[b[i]].push_back(a[i]);
	} for(int i=0;i<n;i++){
		sort(G[i].begin(), G[i].end());
	}
	
	tt.push_back(0);
	memset(in, -1, sizeof in);
	in[0] = 0; dfs(0);
	
	//~ for(int i=0;i<n;i++) cout<<in[i]<<" ";
	//~ cout<<"\n";
	
	memset(used, 0, sizeof used);
	long long x = 0;
	function<void(int)> go = [&](int u){
		used[u] = uu[in[u]] = 1;
		if(v) x |= (1ll << in[u]);
		for(auto x : ee[u]){
			if(used[x] || uu[in[x]]) continue;
			v = Move(x), go(x),
			v = Move(u);
		}
	};
	go(p);
	for(int i=0;i<60;i++) assert(uu[i]);
	
	return x;
}

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 1640 KB Output is correct
2 Runtime error 3 ms 2408 KB Execution killed with signal 6
3 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 21 ms 4344 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 1640 KB Output is correct
2 Correct 1 ms 1644 KB Output is correct
3 Correct 2 ms 1636 KB Output is correct
4 Correct 9 ms 2308 KB Output is correct
5 Correct 11 ms 2308 KB Output is correct
6 Correct 10 ms 2308 KB Output is correct
7 Correct 8 ms 2292 KB Output is correct
8 Correct 12 ms 2320 KB Output is correct
9 Correct 49 ms 5428 KB Output is correct
10 Correct 52 ms 5452 KB Output is correct
11 Correct 54 ms 5460 KB Output is correct
12 Correct 2 ms 1640 KB Output is correct
13 Correct 2 ms 1640 KB Output is correct
14 Correct 2 ms 1640 KB Output is correct
15 Correct 2 ms 1648 KB Output is correct

Subtask #4
0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 23 ms 4360 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 26 ms 4272 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -