oj.uz

Submission #446214

# Submission time Handle Problem Language Result Execution time Memory
446214 2021-07-21T09:21:45 Z ics0503 Stray Cat (JOI20_stray) C++17
15 / 100
 59 ms 17016 KB 
#include "Anthony.h"
#include <vector>
#include<algorithm>
#include<deque>
using namespace std;

// pattern: 110100110100

vector<pair<int,int>>edge[21212];
vector<int> X;
int st;
int pattern[6] = { 1,1,0,1,0,0 };
void dfs(int w, int bef,int befState) {
	if (bef == -1) {
		for (auto ne : edge[w]) {
			int nxt = ne.first;
			X[ne.second] = pattern[0];
			dfs(nxt, w, 0);
		}
		return;
	}
	if (edge[w].size() == 2) {
		for (auto ne : edge[w]) {
			int nxt = ne.first;
			if (nxt == bef)continue;
			int state = (befState + 1) % 6;
			X[ne.second] = pattern[state];
			dfs(nxt, w, state);
		}
	}
	else {
		for (auto ne : edge[w]) {
			int nxt = ne.first;
			if (nxt == bef)continue;
			int state = 0;
			if (pattern[befState] == 0) state = 0;
			else state = 2;
			X[ne.second] = pattern[state];
			dfs(nxt, w, state);
		}
	}
}

int dist[21212];
void bfs(int n) {
	deque<int>Q;
	Q.push_back(0);
	int i, j;
	for (i = 0; i < n; i++) dist[i] = n + 1;
	dist[0] = 0;
	while (!Q.empty()) {
		int now = Q.front(); Q.pop_front();
		for (auto ne : edge[now]) {
			int nxt = ne.first;
			if (dist[nxt] > dist[now] + 1) {
				dist[nxt] = dist[now] + 1;
				Q.push_back(nxt);
			}
		}
	}
}

vector<int> Mark(int n, int m, int a, int b, vector<int> U, vector<int> V) {
	int i, j;
	for (i = 0; i < m; i++)X.push_back(0);
	for (i = 0; i < m; i++) {
		int s = U[i], e = V[i];
		edge[s].push_back({ e,i }); edge[e].push_back({ s,i });
	}
	if (a == 2) {
		dfs(0, -1, 0);
	}
	else {
		bfs(n);
		for (i = 0; i < m; i++) {
			X[i] = min(dist[U[i]], dist[V[i]]) % 3;
		}
	}
	return X;
}

#include "Catherine.h"
#include <vector>
#include<deque>
using namespace std;
int a, b;

deque<int>state;
int flag = 0, befSelection;
void Init(int A, int B) {
	a = A, b = B;
	state.clear();
	befSelection = -1;
	flag = 0;
}
/*
11010
10100
10011
00110
01101
*/
int turnNum = 0;
int a2move(vector<int>&y) {
	if (flag == 2) {
		if (turnNum > 0) {
			turnNum--;
			return -1;
		}
		else {
			flag = 1;
			befSelection = state[1];
		}
	}
	if (flag == 1) {
		if (y[0] + y[1] == 1) {
			if (y[0])return befSelection = 0;
			if (y[1])return befSelection = 1;
		}
		if (befSelection == 0)return befSelection = 1;
		return befSelection = 0;
	}
	if (state.empty()) {
		if (y[0] + y[1] >= 3) {
			if (y[0] == 1) {
				flag = 1;
				return befSelection = 0;
			}
			else {
				flag = 1;
				return befSelection = 1;
			}
		}
		if (y[0] && y[1]) { state.push_back(1); state.push_back(0); return befSelection = 0; }
		else {
			if (y[0]) {
				if (y[0] >= 2)state.push_back(0);
				state.push_back(0);
				return befSelection = 0;
			}
			else {
				if (y[1] >= 2)state.push_back(1);
				state.push_back(1);
				return befSelection = 1;
			}
		}
	}
	else {
		if (y[0] + y[1] >= 2) {
			flag = 1;
			if (befSelection == 0)return befSelection = 1;
			else return befSelection = 0;
		}
		if (flag == 0 && state.size() == 4) {
			if (y[0]) state.push_back(0);
			if (y[1]) state.push_back(1);
			int allST[5][5] = {
					{ 1,1,0,1,0},
					{1,0,1,0,0},
					{1,0,0,1,1},
					{0,0,1,1,0},
					{0,1,1,0,1},
			};
			int i, j;
			for (i = 0; i < 5; i++) {
				int qq = 1;
				for (j = 0; j < 5; j++) {
					if (allST[i][j] != state[j])qq = 0;
				}
				if (qq) {
					flag = 1;
					return befSelection = state[4];
				}
				else {
					flag = 2;
					turnNum = 3;
					turnNum--;
					return -1;
				}
			}
		}
		if (y[0]) {
			state.push_back(0);
			return befSelection = 0;
		}
		else {
			state.push_back(1);
			return befSelection = 1;
		}
	}
}

int a3move(vector<int>y) {
	if(befSelection!=-1)y[befSelection]++;
	if (y[0] && y[1])return befSelection = 0;
	if (y[1] && y[2])return befSelection = 1;
	if (y[2] && y[0])return befSelection = 2;
	if (y[0])return befSelection = 0;
	if (y[1])return befSelection = 1;
	if (y[2])return befSelection = 2;
}

int Move(vector<int> y) {
	if (a == 2) return a2move(y);
	else return a3move(y);
}

Compilation message

Anthony.cpp: In function 'void bfs(int)':
Anthony.cpp:48:9: warning: unused variable 'j' [-Wunused-variable]
   48 |  int i, j;
      |         ^
Anthony.cpp: In function 'std::vector<int> Mark(int, int, int, int, std::vector<int>, std::vector<int>)':
Anthony.cpp:64:9: warning: unused variable 'j' [-Wunused-variable]
   64 |  int i, j;
      |         ^

Catherine.cpp: In function 'int a3move(std::vector<int>)':
Catherine.cpp:120:1: warning: control reaches end of non-void function [-Wreturn-type]
  120 | }
      | ^

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 59 ms 15512 KB Output is correct
2 Correct 1 ms 996 KB Output is correct
3 Correct 39 ms 15220 KB Output is correct
4 Correct 56 ms 17016 KB Output is correct
5 Correct 56 ms 16928 KB Output is correct
6 Correct 43 ms 15724 KB Output is correct
7 Correct 45 ms 15716 KB Output is correct
8 Correct 53 ms 16348 KB Output is correct
9 Correct 52 ms 16360 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 59 ms 15512 KB Output is correct
2 Correct 1 ms 996 KB Output is correct
3 Correct 39 ms 15220 KB Output is correct
4 Correct 56 ms 17016 KB Output is correct
5 Correct 56 ms 16928 KB Output is correct
6 Correct 43 ms 15724 KB Output is correct
7 Correct 45 ms 15716 KB Output is correct
8 Correct 53 ms 16348 KB Output is correct
9 Correct 52 ms 16360 KB Output is correct
10 Correct 40 ms 13768 KB Output is correct
11 Correct 40 ms 13804 KB Output is correct
12 Correct 40 ms 13864 KB Output is correct
13 Correct 41 ms 13792 KB Output is correct
14 Correct 41 ms 13964 KB Output is correct
15 Correct 47 ms 14372 KB Output is correct
16 Correct 49 ms 16352 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 13172 KB Output is correct
2 Correct 1 ms 996 KB Output is correct
3 Correct 36 ms 13036 KB Output is correct
4 Correct 56 ms 14776 KB Output is correct
5 Correct 53 ms 14892 KB Output is correct
6 Correct 41 ms 13484 KB Output is correct
7 Correct 41 ms 13552 KB Output is correct
8 Correct 49 ms 14140 KB Output is correct
9 Correct 48 ms 14100 KB Output is correct
10 Correct 45 ms 13872 KB Output is correct
11 Correct 46 ms 13876 KB Output is correct
12 Correct 48 ms 13836 KB Output is correct
13 Correct 46 ms 13920 KB Output is correct
14 Correct 51 ms 14056 KB Output is correct
15 Correct 49 ms 14044 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 13172 KB Output is correct
2 Correct 1 ms 996 KB Output is correct
3 Correct 36 ms 13036 KB Output is correct
4 Correct 56 ms 14776 KB Output is correct
5 Correct 53 ms 14892 KB Output is correct
6 Correct 41 ms 13484 KB Output is correct
7 Correct 41 ms 13552 KB Output is correct
8 Correct 49 ms 14140 KB Output is correct
9 Correct 48 ms 14100 KB Output is correct
10 Correct 45 ms 13872 KB Output is correct
11 Correct 46 ms 13876 KB Output is correct
12 Correct 48 ms 13836 KB Output is correct
13 Correct 46 ms 13920 KB Output is correct
14 Correct 51 ms 14056 KB Output is correct
15 Correct 49 ms 14044 KB Output is correct
16 Correct 34 ms 11992 KB Output is correct
17 Correct 36 ms 12008 KB Output is correct
18 Correct 39 ms 11924 KB Output is correct
19 Correct 40 ms 11896 KB Output is correct
20 Correct 44 ms 12564 KB Output is correct
21 Correct 42 ms 12312 KB Output is correct
22 Correct 48 ms 14368 KB Output is correct
23 Correct 39 ms 11972 KB Output is correct
24 Correct 40 ms 12036 KB Output is correct

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1260 KB Output is correct
2 Correct 1 ms 996 KB Output is correct
3 Correct 2 ms 1252 KB Output is correct
4 Incorrect 2 ms 1384 KB Wrong Answer [5]
5 Halted 0 ms 0 KB -

Subtask #6
0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 37 ms 11196 KB Output is correct
2 Incorrect 36 ms 11784 KB Wrong Answer [5]
3 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 36 ms 11204 KB Wrong Answer [5]
2 Halted 0 ms 0 KB -