Submission #41826

# Submission time Handle Problem Language Result Execution time Memory
41826 2018-02-21T09:54:25 Z fest Amusement Park (JOI17_amusement_park) C++14
100 / 100
49 ms 16344 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 ok[N], a[N], in[N], timer, up[N], out[N], ans[N], bit[N], dont;

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;
}

static void dfs1(int v, int 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--;
			else continue;
			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;	
	if (ok[up[v]] != met && met > 0) assert(0);
	dfs1(up[v], 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);
	int ctc = 1;
	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]] = ctc, bit[a[i]] = i - l;
			ctc++;
		}
		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];
             ^
# Verdict Execution time Memory Grader output
1 Correct 11 ms 10460 KB Output is correct
2 Correct 10 ms 10760 KB Output is correct
3 Correct 12 ms 10900 KB Output is correct
4 Correct 10 ms 11116 KB Output is correct
5 Correct 10 ms 11256 KB Output is correct
6 Correct 11 ms 11280 KB Output is correct
7 Correct 12 ms 11304 KB Output is correct
8 Correct 12 ms 11304 KB Output is correct
9 Correct 10 ms 11304 KB Output is correct
10 Correct 11 ms 11304 KB Output is correct
11 Correct 15 ms 11416 KB Output is correct
12 Correct 10 ms 11528 KB Output is correct
13 Correct 11 ms 11528 KB Output is correct
14 Correct 11 ms 11528 KB Output is correct
15 Correct 10 ms 11528 KB Output is correct
16 Correct 11 ms 11528 KB Output is correct
17 Correct 11 ms 11528 KB Output is correct
18 Correct 10 ms 11528 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 42 ms 14104 KB Output is correct
2 Correct 49 ms 14448 KB Output is correct
3 Correct 39 ms 14448 KB Output is correct
4 Correct 27 ms 14448 KB Output is correct
5 Correct 40 ms 14448 KB Output is correct
6 Correct 28 ms 14448 KB Output is correct
7 Correct 40 ms 14448 KB Output is correct
8 Correct 27 ms 14448 KB Output is correct
9 Correct 33 ms 14448 KB Output is correct
10 Correct 36 ms 14448 KB Output is correct
11 Correct 27 ms 14448 KB Output is correct
12 Correct 28 ms 14448 KB Output is correct
13 Correct 24 ms 14448 KB Output is correct
14 Correct 23 ms 14448 KB Output is correct
15 Correct 27 ms 14448 KB Output is correct
16 Correct 27 ms 14448 KB Output is correct
17 Correct 27 ms 14448 KB Output is correct
18 Correct 28 ms 14448 KB Output is correct
19 Correct 32 ms 14448 KB Output is correct
20 Correct 24 ms 14448 KB Output is correct
21 Correct 25 ms 14448 KB Output is correct
22 Correct 28 ms 14448 KB Output is correct
23 Correct 27 ms 14448 KB Output is correct
24 Correct 28 ms 14448 KB Output is correct
25 Correct 27 ms 14448 KB Output is correct
26 Correct 27 ms 14448 KB Output is correct
27 Correct 27 ms 14448 KB Output is correct
28 Correct 25 ms 14448 KB Output is correct
29 Correct 27 ms 14448 KB Output is correct
30 Correct 27 ms 14448 KB Output is correct
31 Correct 11 ms 14448 KB Output is correct
32 Correct 12 ms 14448 KB Output is correct
33 Correct 12 ms 14448 KB Output is correct
34 Correct 13 ms 14448 KB Output is correct
35 Correct 11 ms 14448 KB Output is correct
36 Correct 12 ms 14448 KB Output is correct
37 Correct 11 ms 14448 KB Output is correct
38 Correct 13 ms 14448 KB Output is correct
39 Correct 10 ms 14448 KB Output is correct
40 Correct 11 ms 14448 KB Output is correct
41 Correct 13 ms 14448 KB Output is correct
42 Correct 11 ms 14448 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 12 ms 14448 KB Output is correct
2 Correct 10 ms 14448 KB Output is correct
3 Correct 11 ms 14448 KB Output is correct
4 Correct 12 ms 14448 KB Output is correct
5 Correct 12 ms 14448 KB Output is correct
6 Correct 13 ms 14448 KB Output is correct
7 Correct 13 ms 14448 KB Output is correct
8 Correct 14 ms 14448 KB Output is correct
9 Correct 24 ms 14448 KB Output is correct
10 Correct 23 ms 14448 KB Output is correct
11 Correct 27 ms 14448 KB Output is correct
12 Correct 12 ms 14448 KB Output is correct
13 Correct 11 ms 14448 KB Output is correct
14 Correct 10 ms 14448 KB Output is correct
15 Correct 10 ms 14448 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 39 ms 14448 KB Output is correct
2 Correct 49 ms 14448 KB Output is correct
3 Correct 38 ms 14532 KB Output is correct
4 Correct 25 ms 14616 KB Output is correct
5 Correct 26 ms 14616 KB Output is correct
6 Correct 32 ms 14616 KB Output is correct
7 Correct 26 ms 14616 KB Output is correct
8 Correct 26 ms 14616 KB Output is correct
9 Correct 28 ms 14616 KB Output is correct
10 Correct 24 ms 14616 KB Output is correct
11 Correct 31 ms 14616 KB Output is correct
12 Correct 29 ms 14616 KB Output is correct
13 Correct 23 ms 14616 KB Output is correct
14 Correct 23 ms 14616 KB Output is correct
15 Correct 25 ms 14616 KB Output is correct
16 Correct 31 ms 14616 KB Output is correct
17 Correct 27 ms 14616 KB Output is correct
18 Correct 25 ms 14616 KB Output is correct
19 Correct 25 ms 14616 KB Output is correct
20 Correct 23 ms 14616 KB Output is correct
21 Correct 20 ms 14616 KB Output is correct
22 Correct 34 ms 14616 KB Output is correct
23 Correct 27 ms 14616 KB Output is correct
24 Correct 26 ms 14616 KB Output is correct
25 Correct 32 ms 14616 KB Output is correct
26 Correct 33 ms 14616 KB Output is correct
27 Correct 25 ms 14616 KB Output is correct
28 Correct 28 ms 14616 KB Output is correct
29 Correct 27 ms 14616 KB Output is correct
30 Correct 25 ms 14616 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 37 ms 14616 KB Output is correct
2 Correct 37 ms 14616 KB Output is correct
3 Correct 47 ms 14616 KB Output is correct
4 Correct 32 ms 14616 KB Output is correct
5 Correct 29 ms 14616 KB Output is correct
6 Correct 34 ms 14616 KB Output is correct
7 Correct 26 ms 14616 KB Output is correct
8 Correct 30 ms 14616 KB Output is correct
9 Correct 25 ms 14616 KB Output is correct
10 Correct 25 ms 14616 KB Output is correct
11 Correct 30 ms 14616 KB Output is correct
12 Correct 23 ms 14616 KB Output is correct
13 Correct 31 ms 14616 KB Output is correct
14 Correct 35 ms 14616 KB Output is correct
15 Correct 26 ms 14616 KB Output is correct
16 Correct 26 ms 14616 KB Output is correct
17 Correct 25 ms 14616 KB Output is correct
18 Correct 28 ms 14616 KB Output is correct
19 Correct 26 ms 14616 KB Output is correct
20 Correct 25 ms 14636 KB Output is correct
21 Correct 20 ms 14752 KB Output is correct
22 Correct 26 ms 14848 KB Output is correct
23 Correct 26 ms 14948 KB Output is correct
24 Correct 27 ms 15184 KB Output is correct
25 Correct 26 ms 15372 KB Output is correct
26 Correct 27 ms 15520 KB Output is correct
27 Correct 28 ms 15840 KB Output is correct
28 Correct 30 ms 16160 KB Output is correct
29 Correct 25 ms 16256 KB Output is correct
30 Correct 25 ms 16300 KB Output is correct
31 Correct 11 ms 16344 KB Output is correct
32 Correct 10 ms 16344 KB Output is correct
33 Correct 12 ms 16344 KB Output is correct
34 Correct 10 ms 16344 KB Output is correct
35 Correct 10 ms 16344 KB Output is correct
36 Correct 10 ms 16344 KB Output is correct
37 Correct 10 ms 16344 KB Output is correct
38 Correct 10 ms 16344 KB Output is correct
39 Correct 10 ms 16344 KB Output is correct
40 Correct 10 ms 16344 KB Output is correct
41 Correct 10 ms 16344 KB Output is correct
42 Correct 10 ms 16344 KB Output is correct