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Submission #585793

# Submission time Handle Problem Language Result Execution time Memory
585793 2022-06-29T10:56:13 Z LucaIlie Packing Biscuits (IOI20_biscuits) C++17
9 / 100
 1000 ms 913664 KB 
#include "biscuits.h"
#include <bits/stdc++.h>

using namespace std;

long long count_tastiness( long long x, vector <long long> a ) {
    const int k = 60;
    long long s;
    vector <long long> dp[k];

    a.resize( k );

    s = 0;
    for ( int b = 0; b < k; b++ ) {
        a[b] += s;
        if ( a[b] > x ) {
            s = a[b] - x;
            a[b] = x + s % 2;
            s /= 2;
        } else
            s = 0;
    }

    dp[0].push_back( a[0] );
    if ( a[0] - x >= 0 )
        dp[0].push_back( a[0] - x );
    for ( int b = 1; b < k; b++ ) {
        for ( long long s: dp[b - 1] ) {
            dp[b].push_back( s / 2 + a[b] );
            if ( s / 2 + a[b] - x >= 0 )
                dp[b].push_back( s / 2 + a[b] - x );
        }
    }

    return dp[k - 1].size();
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 35944 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 2 ms 732 KB Output is correct
4 Correct 50 ms 18636 KB Output is correct
5 Correct 13 ms 5620 KB Output is correct
6 Correct 136 ms 36856 KB Output is correct
7 Correct 10 ms 3228 KB Output is correct
8 Correct 134 ms 36908 KB Output is correct
9 Correct 24 ms 6356 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 48 ms 7696 KB Output is correct
13 Correct 22 ms 3700 KB Output is correct
14 Correct 3 ms 716 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 36060 KB Output is correct
2 Execution timed out 1119 ms 661260 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1125 ms 913664 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1083 ms 70308 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 35944 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 2 ms 732 KB Output is correct
4 Correct 50 ms 18636 KB Output is correct
5 Correct 13 ms 5620 KB Output is correct
6 Correct 136 ms 36856 KB Output is correct
7 Correct 10 ms 3228 KB Output is correct
8 Correct 134 ms 36908 KB Output is correct
9 Correct 24 ms 6356 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 48 ms 7696 KB Output is correct
13 Correct 22 ms 3700 KB Output is correct
14 Correct 3 ms 716 KB Output is correct
15 Correct 40 ms 36060 KB Output is correct
16 Execution timed out 1119 ms 661260 KB Time limit exceeded
17 Halted 0 ms 0 KB -