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답안 #26896

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
26896 2017-07-07T03:41:13 Z wangyenjen City (JOI17_city) C++14
8 / 100
 200 ms 42176 KB 
/// Author: Wang, Yen-Jen
#include "Encoder.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

static const int MAX_N = 250000 + 7;

static int dfs_clock;
static vector<int> G[MAX_N];
static int lb[MAX_N] , rb[MAX_N];

static int dfs(int u , int fa) {
    lb[u] = rb[u] = ++dfs_clock;
    for(int v : G[u]) {
        if(v != fa) rb[u] = max(rb[u] , dfs(v , u));
    }
    return rb[u];
}

void Encode(int N , int A[] , int B[]) {
    for(int i = 0; i < N; i++) G[i].clear();
    for(int i = 0; i < N - 1; i++) {
        G[A[i]].push_back(B[i]);
        G[B[i]].push_back(A[i]);
    }
    dfs_clock = 0;
    dfs(0 , -1);
    for(int i = 0; i < N; i++) Code(i , lb[i]<<19|rb[i]);
}

/// Author: Wang, Yen-Jen
#include "Device.h"
#include <bits/stdc++.h>

using namespace std;

void InitDevice() {
}

int Answer(long long S , long long T) {
    int sl = S>>19;
    int sr = S&((1<<19)-1);
    int tl = T>>19;
    int tr = T&((1<<19)-1);
    if(tl <= sl && sr <= tr) return 0;
    else if(sl <= tl && tr <= sr) return 1;
	else return 2;
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 12288 KB Output is correct
2 Correct 8 ms 12288 KB Output is correct
3 Correct 8 ms 12456 KB Output is correct
4 Correct 8 ms 12544 KB Output is correct
5 Correct 9 ms 12288 KB Output is correct
6 Correct 8 ms 12544 KB Output is correct
7 Correct 9 ms 12544 KB Output is correct
8 Correct 9 ms 12288 KB Output is correct
9 Correct 9 ms 12288 KB Output is correct
10 Correct 8 ms 12544 KB Output is correct
11 Correct 9 ms 12544 KB Output is correct
12 Correct 9 ms 12544 KB Output is correct

Subtask #2
0 / 92.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 165 ms 19552 KB Output is partially correct - L = 367002300
2 Partially correct 167 ms 19392 KB Output is partially correct - L = 366478011
3 Partially correct 168 ms 21768 KB Output is partially correct - L = 367002300
4 Partially correct 170 ms 21744 KB Output is partially correct - L = 367002300
5 Incorrect 200 ms 42176 KB Wrong Answer [3]
6 Halted 0 ms 0 KB -