oj.uz

답안 #260582

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
260582 2020-08-10T14:33:34 Z Saboon 길고양이 (JOI20_stray) C++14
20 / 100
 68 ms 16808 KB 
#include "Anthony.h"
#include <bits/stdc++.h>

using namespace std;

const int maxn = 20'000 + 10;

int h[maxn], c[maxn];
vector<int> g[maxn];
int Q[maxn], tail, head;

int seq[] = {1, 1, 0, 0, 1, 0};
int col[maxn];

void dfs(int v, int idx = 0, int par = -1){
	for (int i = 0; i < g[v].size(); i++){
		if (g[v][i] == par){
			g[v].erase(g[v].begin()+i);
			break;
		}
	}
	if (g[v].empty())
		return;
	if (g[v].size() == 1){
		col[g[v][0]] = seq[idx];
		dfs(g[v][0], (idx+1)%6, v);
		return;
	}
	for (auto u : g[v]){
		col[u] = 1-col[v];
		dfs(u, 0, v);
	}
}

void bfs(int v){
	memset(h, -1, sizeof h);
	Q[head++] = v;
	h[v] = 0;
	while (tail < head){
		v = Q[tail++];
		for (auto u : g[v])
			if (h[u] == -1)
				h[u] = h[v]+1, Q[head++] = u;
	}
}

vector<int> Mark(int n, int m, int A, int B, vector<int> U, vector<int> V) {
	vector<int> X(m);
	for (int i = 0; i < m; i++){
		g[U[i]].push_back(V[i]);
		g[V[i]].push_back(U[i]);
	}
	bfs(0);
	if (A >= 3){
		for (int i = 0; i < m; i++){
			int v = V[i], u = U[i];
			if (h[v] == h[u])
				X[i] = h[v]%3;
			else
				X[i] = (max(h[v],h[u])+2)%3;
		}
		return X;
	}
	dfs(0);
	for (int i = 0; i < m; i++){
		int v = V[i], u = U[i];
		if (h[v] > h[u])
			X[i] = col[v];
		else
			X[i] = col[u];
	}
	return X;
}

#include "Catherine.h"
#include <bits/stdc++.h>

using namespace std;

int A, B, last = -1, sure = 0;
string s[] = {"111100", "021001", "110010", "200101", "111011", "110110"};
string now;
bool first;

void Init(int a, int b) {
	A = a, B = b;
	last = -1, sure = 0;
	now.clear();
	first = true;
}


int Move(vector<int> y) {
	if (A >= 3){
		int a = -1, b = -1;
		for (int j = 0; j < A; ++j) {
			if (y[j] != 0){
				if (a == -1)
					a = j;
				else
					b = j;
			}
		}
		if (b == -1)
			return a;
		if (a+1 == b)
			return a;
		return b;
	}
	if (sure){
		if (y[0] + y[1] == 1)
			return last = (y[1] == 1);
		y[last] ++;
		if (y[0] > 1)
			return last = 1;
		return last = 0;
	}
	if (y[0] + y[1] == 0){
		sure = 1;
		return -1;
	}
	if (last == -1 and y[0] + y[1] == 1){
		sure = 1;
		return last = (y[1] == 1);
	}
	if (y[0] == 1 and y[1] + (last == 1) > 1){
		sure = 1;
		return last = 0;
	}
	if (y[1] == 1 and y[0] + (last == 0) > 1){
		sure = 1;
		return last = 1;
	}
	if (first){
		now += (char)(y[0]+'0');
		now += (char)(y[1]+'0');
		now += (char)((y[1]>0)+'0');
		first = false;
		return last = (y[1] > 0);
	}
	now += (char)((y[1]==1)+'0');
	if (now.size() == 6){
		bool found = 0;
		for (int j = 0; j < 6; j++)
			if (now == s[j])
				found = 1;
		sure = 1;
		if (found)
			return -1;
		else
			return last = (y[1] == 1);
	}
	return last = (y[1] == 1);
}

Compilation message

Anthony.cpp: In function 'void dfs(int, int, int)':
Anthony.cpp:16:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < g[v].size(); i++){
                  ~~^~~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 52 ms 15620 KB Output is correct
2 Correct 0 ms 1792 KB Output is correct
3 Correct 42 ms 15064 KB Output is correct
4 Correct 68 ms 16808 KB Output is correct
5 Correct 61 ms 16800 KB Output is correct
6 Correct 49 ms 15484 KB Output is correct
7 Correct 51 ms 15480 KB Output is correct
8 Correct 63 ms 16136 KB Output is correct
9 Correct 58 ms 16104 KB Output is correct

Subtask #2
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 52 ms 15620 KB Output is correct
2 Correct 0 ms 1792 KB Output is correct
3 Correct 42 ms 15064 KB Output is correct
4 Correct 68 ms 16808 KB Output is correct
5 Correct 61 ms 16800 KB Output is correct
6 Correct 49 ms 15484 KB Output is correct
7 Correct 51 ms 15480 KB Output is correct
8 Correct 63 ms 16136 KB Output is correct
9 Correct 58 ms 16104 KB Output is correct
10 Correct 47 ms 13432 KB Output is correct
11 Correct 43 ms 13432 KB Output is correct
12 Correct 47 ms 13648 KB Output is correct
13 Correct 44 ms 13668 KB Output is correct
14 Correct 49 ms 13708 KB Output is correct
15 Correct 53 ms 14140 KB Output is correct
16 Correct 55 ms 16244 KB Output is correct

Subtask #3
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 48 ms 13180 KB Output is correct
2 Correct 1 ms 1792 KB Output is correct
3 Correct 40 ms 12868 KB Output is correct
4 Correct 60 ms 14452 KB Output is correct
5 Correct 61 ms 14580 KB Output is correct
6 Correct 46 ms 13308 KB Output is correct
7 Correct 46 ms 13436 KB Output is correct
8 Correct 54 ms 13952 KB Output is correct
9 Correct 54 ms 14192 KB Output is correct
10 Correct 50 ms 13716 KB Output is correct
11 Correct 51 ms 13556 KB Output is correct
12 Correct 50 ms 13692 KB Output is correct
13 Correct 51 ms 13692 KB Output is correct
14 Correct 56 ms 13900 KB Output is correct
15 Correct 53 ms 13812 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 48 ms 13180 KB Output is correct
2 Correct 1 ms 1792 KB Output is correct
3 Correct 40 ms 12868 KB Output is correct
4 Correct 60 ms 14452 KB Output is correct
5 Correct 61 ms 14580 KB Output is correct
6 Correct 46 ms 13308 KB Output is correct
7 Correct 46 ms 13436 KB Output is correct
8 Correct 54 ms 13952 KB Output is correct
9 Correct 54 ms 14192 KB Output is correct
10 Correct 50 ms 13716 KB Output is correct
11 Correct 51 ms 13556 KB Output is correct
12 Correct 50 ms 13692 KB Output is correct
13 Correct 51 ms 13692 KB Output is correct
14 Correct 56 ms 13900 KB Output is correct
15 Correct 53 ms 13812 KB Output is correct
16 Correct 40 ms 11512 KB Output is correct
17 Correct 40 ms 11512 KB Output is correct
18 Correct 43 ms 11640 KB Output is correct
19 Correct 43 ms 11640 KB Output is correct
20 Correct 51 ms 12160 KB Output is correct
21 Correct 47 ms 11896 KB Output is correct
22 Correct 54 ms 14112 KB Output is correct
23 Correct 45 ms 11876 KB Output is correct
24 Correct 51 ms 11864 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 1792 KB Output is correct
2 Correct 2 ms 1792 KB Output is correct
3 Correct 2 ms 1792 KB Output is correct
4 Correct 3 ms 1792 KB Output is correct
5 Correct 2 ms 1792 KB Output is correct
6 Correct 2 ms 1792 KB Output is correct
7 Correct 3 ms 1792 KB Output is correct
8 Correct 2 ms 1792 KB Output is correct
9 Correct 2 ms 1792 KB Output is correct
10 Correct 3 ms 1792 KB Output is correct
11 Correct 2 ms 1792 KB Output is correct
12 Correct 2 ms 1792 KB Output is correct
13 Correct 2 ms 1792 KB Output is correct
14 Correct 2 ms 1792 KB Output is correct
15 Correct 2 ms 1792 KB Output is correct
16 Correct 2 ms 1792 KB Output is correct
17 Correct 2 ms 1792 KB Output is correct
18 Correct 2 ms 1952 KB Output is correct
19 Correct 2 ms 1792 KB Output is correct
20 Correct 2 ms 1792 KB Output is correct
21 Correct 2 ms 1792 KB Output is correct
22 Correct 2 ms 1792 KB Output is correct
23 Correct 2 ms 1792 KB Output is correct
24 Correct 2 ms 1792 KB Output is correct
25 Correct 2 ms 1792 KB Output is correct
26 Correct 2 ms 1792 KB Output is correct
27 Correct 2 ms 1792 KB Output is correct
28 Correct 2 ms 1792 KB Output is correct

Subtask #6
0 / 71.0

# 결과 실행 시간 메모리 Grader output
1 Correct 44 ms 11432 KB Output is correct
2 Incorrect 44 ms 12244 KB Wrong Answer [5]
3 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 42 ms 11388 KB Wrong Answer [5]
2 Halted 0 ms 0 KB -