oj.uz

답안 #386911

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
386911 2021-04-07T15:55:39 Z Aldas25 코끼리 (Dancing Elephants) (IOI11_elephants) C++14
26 / 100
 9000 ms 5892 KB 
#include "elephants.h"
#include <bits/stdc++.h>

using namespace std;

#define FOR(i, a, b) for (int i = (a); i <= (b); i++)

const int MAXN = 500100;

int n, l;
set<int> pos;
map<int, int> cnt;
int x[MAXN];

void init(int N, int L, int X[])
{
    n = N;
    l = L;
    FOR(i, 0, N-1) {
        cnt[X[i]]++;
        pos.insert(X[i]);
        x[i] = X[i];
    }
}

int update(int i, int y)
{
    cnt[x[i]]--;
    if (cnt[x[i]] == 0) pos.erase(x[i]);
    x[i] = y;
    cnt[x[i]]++;
    pos.insert(x[i]);

    int lstSt = -l-5;
    int ret = 0;
    //cout << " --" << endl;
    for (int p : pos) {
           // cout << "p = " << p << endl;
        if (p > lstSt+l) {
            lstSt = p;
            ret++;
      //      cout << " lstSt = " << p << endl;
        }
    }

    return ret;

}

/*

4 10 5
10
15
17
20
2 16 1
1 25 2
3 35 2
0 38 2
2 0 3


*/

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct

Subtask #2
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct

Subtask #3
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 7114 ms 5648 KB Output is correct
8 Execution timed out 9075 ms 5892 KB Time limit exceeded
9 Halted 0 ms 0 KB -

Subtask #4
0 / 47.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 7114 ms 5648 KB Output is correct
8 Execution timed out 9075 ms 5892 KB Time limit exceeded
9 Halted 0 ms 0 KB -

Subtask #5
0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 7114 ms 5648 KB Output is correct
8 Execution timed out 9075 ms 5892 KB Time limit exceeded
9 Halted 0 ms 0 KB -