oj.uz

답안 #137014

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
137014 2019-07-26T22:24:11 Z osaaateiasavtnl Amusement Park (JOI17_amusement_park) C++14
18 / 100
 35 ms 6028 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];
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;
    for (int v : tree[u]) {
        dfs1(v, u);
        want[u] |= want[v];
    }   
}   
void dfs2(int u, int p) {
    for (int v : tree[u]) {
        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 2300 KB Output is correct
2 Correct 5 ms 2164 KB Output is correct
3 Correct 6 ms 2308 KB Output is correct
4 Correct 5 ms 2164 KB Output is correct
5 Correct 5 ms 2300 KB Output is correct
6 Correct 5 ms 2416 KB Output is correct
7 Correct 6 ms 2436 KB Output is correct
8 Correct 5 ms 2300 KB Output is correct
9 Correct 5 ms 2308 KB Output is correct
10 Correct 5 ms 2300 KB Output is correct
11 Correct 9 ms 2692 KB Output is correct
12 Correct 5 ms 2292 KB Output is correct
13 Correct 5 ms 2308 KB Output is correct
14 Correct 6 ms 2176 KB Output is correct
15 Correct 5 ms 2308 KB Output is correct
16 Correct 6 ms 2404 KB Output is correct
17 Correct 6 ms 2404 KB Output is correct
18 Correct 6 ms 2420 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 35 ms 5756 KB Output is correct
2 Correct 34 ms 6028 KB Output is correct
3 Correct 35 ms 5880 KB Output is correct
4 Correct 20 ms 4320 KB Output is correct
5 Correct 22 ms 4888 KB Output is correct
6 Correct 20 ms 4720 KB Output is correct
7 Correct 23 ms 4712 KB Output is correct
8 Correct 24 ms 4760 KB Output is correct
9 Correct 24 ms 4612 KB Output is correct
10 Correct 22 ms 4280 KB Output is correct
11 Correct 20 ms 4028 KB Output is correct
12 Correct 20 ms 3752 KB Output is correct
13 Correct 19 ms 3880 KB Output is correct
14 Correct 31 ms 4300 KB Output is correct
15 Correct 24 ms 4164 KB Output is correct
16 Correct 20 ms 4032 KB Output is correct
17 Correct 20 ms 3896 KB Output is correct
18 Correct 20 ms 4160 KB Output is correct
19 Correct 22 ms 4032 KB Output is correct
20 Correct 19 ms 4532 KB Output is correct
21 Correct 19 ms 4440 KB Output is correct
22 Correct 25 ms 4408 KB Output is correct
23 Correct 22 ms 4284 KB Output is correct
24 Correct 23 ms 4340 KB Output is correct
25 Correct 24 ms 4408 KB Output is correct
26 Correct 22 ms 4464 KB Output is correct
27 Correct 23 ms 4284 KB Output is correct
28 Correct 23 ms 4416 KB Output is correct
29 Correct 20 ms 4368 KB Output is correct
30 Correct 22 ms 4352 KB Output is correct
31 Correct 5 ms 2160 KB Output is correct
32 Correct 5 ms 2160 KB Output is correct
33 Correct 6 ms 2280 KB Output is correct
34 Correct 5 ms 2416 KB Output is correct
35 Correct 5 ms 2160 KB Output is correct
36 Correct 6 ms 2188 KB Output is correct
37 Correct 5 ms 2296 KB Output is correct
38 Correct 5 ms 2284 KB Output is correct
39 Correct 6 ms 2144 KB Output is correct
40 Correct 5 ms 2184 KB Output is correct
41 Correct 5 ms 2160 KB Output is correct
42 Correct 6 ms 2416 KB Output is correct

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 2160 KB Output is correct
2 Correct 5 ms 2416 KB Output is correct
3 Correct 6 ms 2424 KB Output is correct
4 Incorrect 7 ms 2824 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #4
0.0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 35 ms 5568 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 35 ms 5580 KB Output isn't correct
2 Halted 0 ms 0 KB -