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Submission #97203

# Submission time Handle Problem Language Result Execution time Memory
97203 2019-02-14T11:17:05 Z Alexa2001 Dancing Elephants (IOI11_elephants) C++17
26 / 100
 9000 ms 2552 KB 
#include "elephants.h"
#include <bits/stdc++.h>

using namespace std;

const int Nmax = 1e5 + 5;

int n, L, where[Nmax];
multiset<int> S;

void init(int N, int _L, int X[])
{
    int i; n = N; L = _L;
    for(i=0; i<n; ++i)
    {
        where[i] = X[i];
        S.insert(X[i]);
    }
}

int update(int id, int y)
{
    S.erase(S.find(where[id]));
    S.insert(y); where[id] = y;

    int ans = 0;
    multiset<int> :: iterator it = S.begin();

    while(it != S.end())
    {
        it = S.upper_bound(*it + L);
        ++ans;
    }
    return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 512 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 512 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct

Subtask #3
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 512 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Execution timed out 9021 ms 2552 KB Time limit exceeded
8 Halted 0 ms 0 KB -

Subtask #4
0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 512 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Execution timed out 9021 ms 2552 KB Time limit exceeded
8 Halted 0 ms 0 KB -

Subtask #5
0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 512 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Execution timed out 9021 ms 2552 KB Time limit exceeded
8 Halted 0 ms 0 KB -