oj.uz

답안 #41822

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
41822 2018-02-21T09:41:57 Z fest Amusement Park (JOI17_amusement_park) C++14
81 / 100
 49 ms 15176 KB 
#include "Joi.h"
// fest
#include <bits/stdc++.h>	

#define pb push_back
#define F first
#define S second
#define y1 dasdasfasfas
#define x1 wqdadfasfasfas
#define All(c) c.begin(), c.end()
#define SZ(A) (int((A).size()))
#define umap unordered_map
#define FILENAME ""
#define __ fflush(stdout)

typedef long long ll;
typedef long double ld;    

using namespace std;                           

inline double Time() {return (clock() * 1.0) / CLOCKS_PER_SEC; }             

static const int N = 200500, inf = 1e9 * 2, MOD = (int)1e9 + 7;

static char CH[N];

static const ll INF = 1e18;

static const int dx[] = {1, -1, 0, 0, -1, 1, -1, 1};
static const int dy[] = {0, 0, 1, -1, -1, 1, 1, -1};

static int in[N], timer, bit[N], out[N], up[N], a[N];

static bool was[N];

static vector<int> g[N];

static void dfs(int v) {
	was[v] = 1;
	in[v] = ++timer;
	a[in[v]] = v;
	for (auto u : g[v]) {
		if (was[u]) continue;
		dfs(u);
		up[u] = v;      
	}
	out[v] = timer;
}

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]].pb(B[i]);
		g[B[i]].pb(A[i]);
	} 
	dfs(0);
	for (int l = 1; l <= n;) {
		int r = out[a[l]];
		if (r - l + 1 >= 60) {
			r = l + 59;
			for (int i = l; i <= r; i++) bit[a[i]] = i - l;
		}
		else {
			int b = bit[up[a[l]]];
			if (b > r - l + 1) {
				int sz = r - l + 1;
				for (int i = l, is = 60 - sz; i <= r; i++, is++) bit[a[i]] = is;
			}
			else {
				int i = l;
				int put = 0;
				while (put < b) bit[a[i++]] = put++;
				put = 60 - ((r - l + 1) - b);
				while (put < 60) bit[a[i++]] = put++;
			}
		} 	
		l = r + 1;		
	} 
	for (int i = 0; i < n; i++) {
		if ((1ll << bit[i]) & x) MessageBoard(i, 1);
		else MessageBoard(i, 0);
	}
}

#include "Ioi.h"
// fest
#include <bits/stdc++.h>	

#define pb push_back
#define F first
#define S second
#define y1 dasdasfasfas
#define x1 wqdadfasfasfas
#define All(c) c.begin(), c.end()
#define SZ(A) (int((A).size()))
#define umap unordered_map
#define FILENAME ""
#define __ fflush(stdout)

typedef long long ll;
typedef long double ld;    

using namespace std;                           

inline double Time() {return (clock() * 1.0) / CLOCKS_PER_SEC; }             

static const int N = 200500, inf = 1e9 * 2, MOD = (int)1e9 + 7;

static char CH[N];

static const ll INF = 1e18;

static const int dx[] = {1, -1, 0, 0, -1, 1, -1, 1};
static const int dy[] = {0, 0, 1, -1, -1, 1, 1, -1};

static int a[N], in[N], timer, up[N], out[N], ans[N], bit[N], dont;

static bool was[N], ok[N];

static vector<int> g[N];                             

static void dfs(int v) {
	was[v] = 1;
	in[v] = ++timer;
	a[in[v]] = v;
	for (auto u : g[v]) {
		if (was[u]) continue;
		dfs(u);
		up[u] = v;      
	}
	out[v] = timer;
}

static void dfs1(int v, bool met) {
	if (!dont) return;
	was[v] = 1;
	for (auto u : g[v]) {
		if (was[u]) continue;
		if (met && !ok[u]) continue; 
		if (in[u] > in[v]) {
			if (ans[bit[u]] == -1) dont--;
			ans[bit[u]] = Move(u);
			dfs1(u, met);
			if (!dont) return;
			Move(v);
		}
	}
	assert(v > 0);
	if (was[up[v]]) return;
	if (ans[bit[up[v]]] == -1) dont--;
	ans[bit[up[v]]] = Move(up[v]);
	if (!dont) return;	
	dfs1(up[v], (met | ok[up[v]]));
}

long long Ioi(int n, int m, int A[], int B[], int start, int msg, int T) {
	for (int i = 0; i < m; i++) g[A[i]].pb(B[i]), g[B[i]].pb(A[i]);
	dfs(0);
	for (int l = 1; l <= n;) {
		int r = out[a[l]];
		if (r - l + 1 >= 60) {
			r = l + 59;
			for (int i = l; i <= r; i++) ok[a[i]] = 1, bit[a[i]] = i - l;
		}
		else {
			int b = bit[up[a[l]]];
			if (b > r - l + 1) {
				int sz = r - l + 1;
				for (int i = l, is = 60 - sz; i <= r; i++, is++) bit[a[i]] = is;
			}
			else {
				int i = l;
				int put = 0;
				while (put < b) bit[a[i++]] = put++;
				put = 60 - ((r - l + 1) - b);
				while (put < 60) bit[a[i++]] = put++;
			}
		} 	
		l = r + 1;		
	}
	for (int i = 0; i < 60; i++) ans[i] = -1;
	dont = 60;
	ans[bit[start]] = msg;
	dont--;
	memset(was, 0, sizeof(was));
	dfs1(start, ok[start]);
	ll ret = 0;
	for (int i = 0; i < 60; i++) ret |= ((ans[i] * 1ll) << i);
	return ret;
}

Compilation message

Joi.cpp:25:13: warning: 'CH' defined but not used [-Wunused-variable]
 static char CH[N];
             ^

Ioi.cpp:25:13: warning: 'CH' defined but not used [-Wunused-variable]
 static char CH[N];
             ^

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 10464 KB Output is correct
2 Correct 10 ms 10720 KB Output is correct
3 Correct 12 ms 10960 KB Output is correct
4 Correct 12 ms 11144 KB Output is correct
5 Correct 12 ms 11144 KB Output is correct
6 Correct 11 ms 11144 KB Output is correct
7 Correct 13 ms 11144 KB Output is correct
8 Correct 13 ms 11144 KB Output is correct
9 Correct 11 ms 11144 KB Output is correct
10 Correct 12 ms 11144 KB Output is correct
11 Correct 14 ms 11288 KB Output is correct
12 Correct 12 ms 11432 KB Output is correct
13 Correct 12 ms 11432 KB Output is correct
14 Correct 11 ms 11432 KB Output is correct
15 Correct 12 ms 11432 KB Output is correct
16 Correct 14 ms 11432 KB Output is correct
17 Correct 11 ms 11432 KB Output is correct
18 Correct 12 ms 11432 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 49 ms 13988 KB Output is correct
2 Correct 45 ms 14312 KB Output is correct
3 Correct 39 ms 14312 KB Output is correct
4 Correct 30 ms 14312 KB Output is correct
5 Correct 27 ms 14312 KB Output is correct
6 Correct 28 ms 14312 KB Output is correct
7 Correct 27 ms 14312 KB Output is correct
8 Correct 28 ms 14312 KB Output is correct
9 Correct 33 ms 14312 KB Output is correct
10 Correct 25 ms 14312 KB Output is correct
11 Correct 26 ms 14312 KB Output is correct
12 Correct 24 ms 14312 KB Output is correct
13 Correct 24 ms 14312 KB Output is correct
14 Correct 32 ms 14312 KB Output is correct
15 Correct 27 ms 14312 KB Output is correct
16 Correct 27 ms 14312 KB Output is correct
17 Correct 32 ms 14312 KB Output is correct
18 Correct 25 ms 14312 KB Output is correct
19 Correct 25 ms 14312 KB Output is correct
20 Correct 26 ms 14312 KB Output is correct
21 Correct 25 ms 14312 KB Output is correct
22 Correct 31 ms 14312 KB Output is correct
23 Correct 28 ms 14312 KB Output is correct
24 Correct 36 ms 14312 KB Output is correct
25 Correct 33 ms 14312 KB Output is correct
26 Correct 26 ms 14312 KB Output is correct
27 Correct 27 ms 14312 KB Output is correct
28 Correct 25 ms 14312 KB Output is correct
29 Correct 25 ms 14312 KB Output is correct
30 Correct 24 ms 14312 KB Output is correct
31 Correct 12 ms 14312 KB Output is correct
32 Correct 11 ms 14312 KB Output is correct
33 Correct 11 ms 14312 KB Output is correct
34 Correct 10 ms 14312 KB Output is correct
35 Correct 10 ms 14312 KB Output is correct
36 Correct 11 ms 14312 KB Output is correct
37 Correct 10 ms 14312 KB Output is correct
38 Correct 10 ms 14312 KB Output is correct
39 Correct 10 ms 14312 KB Output is correct
40 Correct 10 ms 14312 KB Output is correct
41 Correct 11 ms 14312 KB Output is correct
42 Correct 10 ms 14312 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 14312 KB Output is correct
2 Correct 11 ms 14312 KB Output is correct
3 Correct 11 ms 14312 KB Output is correct
4 Correct 13 ms 14312 KB Output is correct
5 Correct 13 ms 14312 KB Output is correct
6 Correct 13 ms 14312 KB Output is correct
7 Correct 12 ms 14312 KB Output is correct
8 Correct 13 ms 14312 KB Output is correct
9 Correct 27 ms 14312 KB Output is correct
10 Correct 24 ms 14312 KB Output is correct
11 Correct 20 ms 14312 KB Output is correct
12 Correct 12 ms 14312 KB Output is correct
13 Correct 10 ms 14312 KB Output is correct
14 Correct 10 ms 14312 KB Output is correct
15 Correct 10 ms 14312 KB Output is correct

Subtask #4
53.0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 47 ms 14312 KB Output is correct
2 Correct 41 ms 14312 KB Output is correct
3 Correct 38 ms 14436 KB Output is correct
4 Correct 27 ms 14560 KB Output is correct
5 Correct 28 ms 14560 KB Output is correct
6 Correct 37 ms 14560 KB Output is correct
7 Correct 32 ms 14560 KB Output is correct
8 Correct 27 ms 14560 KB Output is correct
9 Correct 28 ms 14560 KB Output is correct
10 Correct 25 ms 14560 KB Output is correct
11 Correct 37 ms 14560 KB Output is correct
12 Correct 27 ms 14560 KB Output is correct
13 Correct 26 ms 14560 KB Output is correct
14 Correct 30 ms 14560 KB Output is correct
15 Correct 27 ms 14560 KB Output is correct
16 Correct 30 ms 14560 KB Output is correct
17 Correct 27 ms 14560 KB Output is correct
18 Correct 27 ms 14560 KB Output is correct
19 Partially correct 28 ms 14560 KB Partially correct
20 Correct 24 ms 14560 KB Output is correct
21 Correct 26 ms 14560 KB Output is correct
22 Correct 28 ms 14560 KB Output is correct
23 Correct 31 ms 14560 KB Output is correct
24 Correct 35 ms 14560 KB Output is correct
25 Correct 28 ms 14560 KB Output is correct
26 Correct 35 ms 14560 KB Output is correct
27 Correct 35 ms 14560 KB Output is correct
28 Correct 31 ms 14560 KB Output is correct
29 Correct 33 ms 14560 KB Output is correct
30 Correct 32 ms 14560 KB Output is correct

Subtask #5
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 40 ms 14560 KB Output is correct
2 Correct 42 ms 14560 KB Output is correct
3 Correct 49 ms 14560 KB Output is correct
4 Correct 27 ms 14560 KB Output is correct
5 Correct 27 ms 14560 KB Output is correct
6 Correct 30 ms 14560 KB Output is correct
7 Correct 27 ms 14560 KB Output is correct
8 Correct 31 ms 14560 KB Output is correct
9 Correct 27 ms 14560 KB Output is correct
10 Correct 28 ms 14588 KB Output is correct
11 Correct 39 ms 14616 KB Output is correct
12 Correct 32 ms 14616 KB Output is correct
13 Correct 26 ms 14628 KB Output is correct
14 Correct 26 ms 14844 KB Output is correct
15 Incorrect 27 ms 15176 KB Output isn't correct
16 Halted 0 ms 0 KB -