oj.uz

답안 #390076

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
390076 2021-04-15T09:59:26 Z ioi 식물 비교 (IOI20_plants) C++14
0 / 100
 69 ms 9512 KB 
#include "plants.h"
#include<bits/stdc++.h>

std::vector<int> g[200001];
int ind[200001];
int ap[200001];

void ts(int n){

    std::queue<int> q ;

    for(int i = 0 ; i < n ; i ++)
        if(ind[i] == 0)q.push(i) , ap[i] = 0;


    while(!q.empty()){

        for(auto &it : g[q.front()]){

            ind[it] -- ;
            if(ind[it] == 0)q.push(it) , ap[it] = ap[q.front()] + 1;
        }

        q.pop();


    }

}

void init(int k, std::vector<int> r) {
    // ঠিক সেই ক্ষেত্রে x = 2 ;

    int n = r.size();

    for(int i = 0 ; i < n ; i ++){
        int nxt = (i + 1) % n ;

        if(r[i] == 0)
            g[i].push_back(nxt) , ind[nxt] ++ ;

        else g[nxt].push_back(i) , ind[i] ++;

    }

    ts(n);


	return;
}

int compare_plants(int x, int y) {
    if(ap[x] < ap[y])return 1;
    else if (ap[y] < ap[x])return -1 ;
    else return 0 ;
	return 0;
}

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 4940 KB Output is correct
2 Correct 4 ms 4940 KB Output is correct
3 Correct 4 ms 4940 KB Output is correct
4 Incorrect 3 ms 5004 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 5000 KB Output is correct
2 Correct 3 ms 5000 KB Output is correct
3 Incorrect 4 ms 4944 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 5000 KB Output is correct
2 Correct 3 ms 5000 KB Output is correct
3 Incorrect 4 ms 4944 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4940 KB Output is correct
2 Correct 3 ms 4940 KB Output is correct
3 Incorrect 69 ms 9512 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 4920 KB Output is correct
2 Correct 3 ms 5000 KB Output is correct
3 Incorrect 3 ms 5000 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 4940 KB Output is correct
2 Correct 4 ms 4940 KB Output is correct
3 Incorrect 4 ms 5068 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #7
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 4940 KB Output is correct
2 Correct 4 ms 4940 KB Output is correct
3 Correct 4 ms 4940 KB Output is correct
4 Incorrect 3 ms 5004 KB Output isn't correct
5 Halted 0 ms 0 KB -