oj.uz

답안 #137015

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
137015 2019-07-26T22:27:45 Z osaaateiasavtnl Amusement Park (JOI17_amusement_park) C++14
80 / 100
 34 ms 5712 KB 
#include<bits/stdc++.h>
#include"Joi.h"
using namespace std;
#define color MessageBoard
#define app push_back
const int N = 20001;
vector <int> g[N];
int tin[N], ptr = 0;
bool used[N];
void dfs(int u, long long x) {
    used[u] = 1;
    tin[u] = ptr++;
    int b = tin[u] % 60;
    color(u, (x >> b) & 1);
    for (int v : g[u]) {
        if (!used[v]) {
            dfs(v, x);
        }   
    }   
}   
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]].app(b[i]);
        g[b[i]].app(a[i]);    
    }   
    dfs(0, x);
}   
#include<bits/stdc++.h>
#include"Ioi.h"
#define move Move
#define app push_back
using namespace std;
const int N = 20001;
vector <int> g[N];
int tin[N], cnt[N], par[N], ptr = 0;
bool used[N];
vector <int> tree[N];
void dfs(int u) {
    used[u] = 1; cnt[u] = 1; tin[u] = ptr++;
    for (int v : g[u]) {
        if (!used[v]) {
            dfs(v);
            par[v] = u; tree[u].app(v); cnt[u] += cnt[v];
        }   
    }   
}   
int vis = 0;
bool want[N], mem[N];
int vert[60];
int ans[N];
void dfs1(int u, int p) {
    if (vis == 60) return;
    ++vis;              
    int b = tin[u] % 60;
    want[u] = vert[b] == -1;
    bool want0 = want[u];
    for (int v : tree[u]) {
        dfs1(v, u);
        want[u] |= want[v];
    }   
    mem[u] = !want0 && want[u];
}   
void dfs2(int u, int p) {
    if (tree[u].empty()) return;
    for (int v : tree[u]) {
        if (want[v]) {
            vert[tin[v] % 60] = v;
            ans[v] = move(v);
            dfs2(v, u);
            move(u);
        }
    }   
}   
long long Ioi(int n, int m, int a[], int b[], int u, int v, int t) {
    for (int i = 0; i < 60; ++i) vert[i] = -1;
    for (int i = 0; i < m; ++i) {
        g[a[i]].app(b[i]);
        g[b[i]].app(a[i]);
    }   
    dfs(0);
    ans[u] = v;
    vert[tin[u] % 60] = u;
    while (cnt[u] < 60) {
        u = par[u];
        ans[u] = move(u);
        vert[tin[u] % 60] = u;
    }   
    dfs1(u, par[u]);
    if (want[u]) dfs2(u, par[u]);
    long long x = 0;
    for (int i = 0; i < 60; ++i) {
        x += (1ll << i) * ans[vert[i]];
    }   
    return x;
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 2160 KB Output is correct
2 Correct 6 ms 2296 KB Output is correct
3 Correct 6 ms 2304 KB Output is correct
4 Correct 5 ms 2188 KB Output is correct
5 Correct 5 ms 2296 KB Output is correct
6 Correct 5 ms 2192 KB Output is correct
7 Correct 5 ms 2300 KB Output is correct
8 Correct 6 ms 2168 KB Output is correct
9 Correct 5 ms 2168 KB Output is correct
10 Correct 5 ms 2296 KB Output is correct
11 Correct 8 ms 2700 KB Output is correct
12 Correct 5 ms 2160 KB Output is correct
13 Correct 5 ms 2172 KB Output is correct
14 Correct 6 ms 2300 KB Output is correct
15 Correct 5 ms 2168 KB Output is correct
16 Correct 6 ms 2304 KB Output is correct
17 Correct 5 ms 2168 KB Output is correct
18 Correct 5 ms 2168 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 33 ms 5468 KB Output is correct
2 Correct 33 ms 5440 KB Output is correct
3 Correct 34 ms 5532 KB Output is correct
4 Correct 22 ms 4024 KB Output is correct
5 Correct 20 ms 4804 KB Output is correct
6 Correct 20 ms 4416 KB Output is correct
7 Correct 20 ms 4488 KB Output is correct
8 Correct 22 ms 4420 KB Output is correct
9 Correct 20 ms 4560 KB Output is correct
10 Correct 18 ms 4024 KB Output is correct
11 Correct 19 ms 4188 KB Output is correct
12 Correct 19 ms 3888 KB Output is correct
13 Correct 19 ms 3960 KB Output is correct
14 Correct 20 ms 3896 KB Output is correct
15 Correct 20 ms 4152 KB Output is correct
16 Correct 20 ms 4152 KB Output is correct
17 Correct 20 ms 4028 KB Output is correct
18 Correct 20 ms 4288 KB Output is correct
19 Correct 20 ms 3896 KB Output is correct
20 Correct 16 ms 4408 KB Output is correct
21 Correct 16 ms 4664 KB Output is correct
22 Correct 20 ms 4348 KB Output is correct
23 Correct 20 ms 4408 KB Output is correct
24 Correct 22 ms 4592 KB Output is correct
25 Correct 22 ms 4288 KB Output is correct
26 Correct 20 ms 4280 KB Output is correct
27 Correct 22 ms 4464 KB Output is correct
28 Correct 22 ms 4404 KB Output is correct
29 Correct 20 ms 4348 KB Output is correct
30 Correct 20 ms 4480 KB Output is correct
31 Correct 5 ms 2544 KB Output is correct
32 Correct 5 ms 2296 KB Output is correct
33 Correct 5 ms 2172 KB Output is correct
34 Correct 5 ms 2164 KB Output is correct
35 Correct 5 ms 2160 KB Output is correct
36 Correct 5 ms 2160 KB Output is correct
37 Correct 5 ms 2416 KB Output is correct
38 Correct 5 ms 2296 KB Output is correct
39 Correct 5 ms 2292 KB Output is correct
40 Correct 5 ms 2288 KB Output is correct
41 Correct 6 ms 2296 KB Output is correct
42 Correct 5 ms 2296 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 2160 KB Output is correct
2 Correct 6 ms 2416 KB Output is correct
3 Correct 6 ms 2424 KB Output is correct
4 Correct 8 ms 2788 KB Output is correct
5 Correct 8 ms 2712 KB Output is correct
6 Correct 7 ms 2712 KB Output is correct
7 Correct 7 ms 2840 KB Output is correct
8 Correct 7 ms 2840 KB Output is correct
9 Correct 18 ms 5176 KB Output is correct
10 Correct 17 ms 5048 KB Output is correct
11 Correct 18 ms 5188 KB Output is correct
12 Correct 5 ms 2296 KB Output is correct
13 Correct 5 ms 2176 KB Output is correct
14 Correct 5 ms 2296 KB Output is correct
15 Correct 5 ms 2168 KB Output is correct

Subtask #4
52.0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 33 ms 5580 KB Output is correct
2 Correct 33 ms 5568 KB Output is correct
3 Correct 33 ms 5712 KB Output is correct
4 Correct 20 ms 4032 KB Output is correct
5 Partially correct 22 ms 4932 KB Partially correct
6 Correct 22 ms 4556 KB Output is correct
7 Correct 23 ms 4408 KB Output is correct
8 Correct 20 ms 4388 KB Output is correct
9 Correct 20 ms 4492 KB Output is correct
10 Correct 18 ms 4024 KB Output is correct
11 Correct 18 ms 3896 KB Output is correct
12 Correct 19 ms 3864 KB Output is correct
13 Partially correct 20 ms 3824 KB Partially correct
14 Partially correct 20 ms 4016 KB Partially correct
15 Partially correct 23 ms 4032 KB Partially correct
16 Correct 22 ms 4412 KB Output is correct
17 Correct 22 ms 4284 KB Output is correct
18 Correct 20 ms 4108 KB Output is correct
19 Correct 20 ms 4292 KB Output is correct
20 Correct 18 ms 4544 KB Output is correct
21 Correct 17 ms 4544 KB Output is correct
22 Correct 20 ms 4280 KB Output is correct
23 Correct 22 ms 4408 KB Output is correct
24 Correct 20 ms 4484 KB Output is correct
25 Correct 22 ms 4408 KB Output is correct
26 Correct 22 ms 4444 KB Output is correct
27 Correct 20 ms 4408 KB Output is correct
28 Correct 20 ms 4344 KB Output is correct
29 Correct 20 ms 4136 KB Output is correct
30 Correct 20 ms 4348 KB Output is correct

Subtask #5
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 33 ms 5440 KB Output is correct
2 Correct 33 ms 5580 KB Output is correct
3 Correct 33 ms 5448 KB Output is correct
4 Correct 20 ms 4024 KB Output is correct
5 Incorrect 22 ms 5056 KB Output isn't correct
6 Halted 0 ms 0 KB -