oj.uz

답안 #1076329

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1076329 2024-08-26T13:03:47 Z ArthuroWich 열대 식물원 (Tropical Garden) (IOI11_garden) C++17
49 / 100
 5000 ms 8612 KB 
#include "garden.h"
#include "gardenlib.h"
#include<bits/stdc++.h>
using namespace std;
int n, m, P, k, ans = 0;
vector<int> adj[150005];
int succ[300005][20];
void calc(int i) {
    int l = 0;
    int a = i;
    while(l < k) {
        a = succ[a][0];
        l++;
    }
    //cout << i << " " << p << " " << a << " " << p << endl;
    if (a == P || a == P+n) {
        ans++;
    }
}
void count_routes(int N, int M, int pp, int R[][2], int Q, int G[]) {
    n = N, m = M, P = pp;
    for (int i = 0; i < m; i++) {
        if (adj[R[i][0]].size() < 2) {
            adj[R[i][0]].push_back(R[i][1]);
        }
        if (adj[R[i][1]].size() < 2) {
            adj[R[i][1]].push_back(R[i][0]);
        }
    }
    for (int i = 0; i < n; i++) {
        if (adj[i].size() == 1) {
            if (i == adj[adj[i][0]][0]) {
                succ[i][0] = adj[i][0]+n;
            } else {
                succ[i][0] = adj[i][0];
            }
            succ[i+n][0] = succ[i][0];
        } else {
            if (i == adj[adj[i][0]][0]) {
                succ[i][0] = adj[i][0]+n;
            } else {
                succ[i][0] = adj[i][0];
            }
            if (i == adj[adj[i][1]][0]) {
                succ[i+n][0] = adj[i][1]+n;
            } else {
                succ[i+n][0] = adj[i][1];
            }
        }
    }
    for (int j = 0; j < Q; j++) {
        k = G[j];
        ans = 0;
        for (int i = 0; i < n; i++) {
            calc(i);
        }
        answer(ans);
    }
}

Subtask #1
49.0 / 49.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3928 KB Output is correct
2 Correct 2 ms 3932 KB Output is correct
3 Correct 3 ms 4188 KB Output is correct
4 Correct 2 ms 3932 KB Output is correct
5 Correct 2 ms 4188 KB Output is correct
6 Correct 2 ms 4188 KB Output is correct
7 Correct 2 ms 3932 KB Output is correct
8 Correct 2 ms 4188 KB Output is correct
9 Correct 3 ms 4300 KB Output is correct

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3928 KB Output is correct
2 Correct 2 ms 3932 KB Output is correct
3 Correct 3 ms 4188 KB Output is correct
4 Correct 2 ms 3932 KB Output is correct
5 Correct 2 ms 4188 KB Output is correct
6 Correct 2 ms 4188 KB Output is correct
7 Correct 2 ms 3932 KB Output is correct
8 Correct 2 ms 4188 KB Output is correct
9 Correct 3 ms 4300 KB Output is correct
10 Correct 5 ms 3932 KB Output is correct
11 Execution timed out 5085 ms 8612 KB Time limit exceeded
12 Halted 0 ms 0 KB -

Subtask #3
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3928 KB Output is correct
2 Correct 2 ms 3932 KB Output is correct
3 Correct 3 ms 4188 KB Output is correct
4 Correct 2 ms 3932 KB Output is correct
5 Correct 2 ms 4188 KB Output is correct
6 Correct 2 ms 4188 KB Output is correct
7 Correct 2 ms 3932 KB Output is correct
8 Correct 2 ms 4188 KB Output is correct
9 Correct 3 ms 4300 KB Output is correct
10 Correct 5 ms 3932 KB Output is correct
11 Execution timed out 5085 ms 8612 KB Time limit exceeded
12 Halted 0 ms 0 KB -