Submission #84382

# Submission time Handle Problem Language Result Execution time Memory
84382 2018-11-14T21:15:58 Z Alexa2001 Gap (APIO16_gap) C++17
48.541 / 100
89 ms 21116 KB
#include "gap.h"
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
const ll lim = 1e18;

long long findGap(int T, int N)
{
    ll *A, *B;
    ll ans = 0;
    A = new ll(); B = new ll();

    if(T == 1)
    {
        ll x = 0, y = lim;
        int i;
        for(i=0; i<(N+1)/2; ++i)
        {
            MinMax(x, y, A, B);
            if(i)
            {
                ans = max(ans, *A - x + 1);
                ans = max(ans, y - *B + 1);
            }
            x = *A + 1;
            y = *B - 1;
        }
        return ans;
    }

    MinMax(0, lim, A, B);
    ll X, Y;
    X = *A, Y = *B;

    ll i, S = (ll)( (Y-X+1) / N );
    vector<ll> endpoints;

    for(i = 0; i <= Y-X+1; i += S)
    {
        MinMax(X+i, X + min(i+S-1, Y-X+1), A, B);
        if(*A == -1) continue;
        endpoints.push_back(*A);
        endpoints.push_back(*B);
    }

    int j;
    for(j=0; j<endpoints.size()-1; ++j)
        ans = max(ans, endpoints[j+1] - endpoints[j]);
    return ans;
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:48:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(j=0; j<endpoints.size()-1; ++j)
              ~^~~~~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Correct 2 ms 484 KB Output is correct
3 Correct 2 ms 484 KB Output is correct
4 Correct 2 ms 484 KB Output is correct
5 Correct 2 ms 484 KB Output is correct
6 Correct 2 ms 528 KB Output is correct
7 Correct 2 ms 576 KB Output is correct
8 Correct 2 ms 580 KB Output is correct
9 Correct 2 ms 584 KB Output is correct
10 Correct 2 ms 588 KB Output is correct
11 Correct 3 ms 592 KB Output is correct
12 Correct 3 ms 748 KB Output is correct
13 Correct 3 ms 748 KB Output is correct
14 Correct 3 ms 748 KB Output is correct
15 Correct 3 ms 748 KB Output is correct
16 Correct 16 ms 1400 KB Output is correct
17 Correct 15 ms 1884 KB Output is correct
18 Correct 15 ms 2368 KB Output is correct
19 Correct 15 ms 2828 KB Output is correct
20 Correct 12 ms 3140 KB Output is correct
21 Correct 57 ms 5484 KB Output is correct
22 Correct 65 ms 7332 KB Output is correct
23 Correct 59 ms 9104 KB Output is correct
24 Correct 61 ms 11080 KB Output is correct
25 Correct 49 ms 12164 KB Output is correct
26 Correct 56 ms 14020 KB Output is correct
27 Correct 57 ms 15864 KB Output is correct
28 Correct 57 ms 17708 KB Output is correct
29 Correct 57 ms 19056 KB Output is correct
30 Correct 41 ms 19056 KB Output is correct
31 Correct 2 ms 19056 KB Output is correct
32 Correct 2 ms 19056 KB Output is correct
# Verdict Execution time Memory Grader output
1 Partially correct 2 ms 19056 KB Partially correct
2 Partially correct 2 ms 19056 KB Partially correct
3 Partially correct 2 ms 19056 KB Partially correct
4 Partially correct 2 ms 19056 KB Partially correct
5 Partially correct 2 ms 19056 KB Partially correct
6 Partially correct 3 ms 19056 KB Partially correct
7 Partially correct 2 ms 19056 KB Partially correct
8 Partially correct 2 ms 19056 KB Partially correct
9 Partially correct 2 ms 19056 KB Partially correct
10 Partially correct 2 ms 19056 KB Partially correct
11 Partially correct 3 ms 19056 KB Partially correct
12 Partially correct 3 ms 19056 KB Partially correct
13 Partially correct 3 ms 19056 KB Partially correct
14 Partially correct 3 ms 19056 KB Partially correct
15 Partially correct 3 ms 19056 KB Partially correct
16 Partially correct 22 ms 19056 KB Partially correct
17 Partially correct 20 ms 19056 KB Partially correct
18 Partially correct 20 ms 19056 KB Partially correct
19 Partially correct 21 ms 19056 KB Partially correct
20 Partially correct 10 ms 19056 KB Partially correct
21 Partially correct 78 ms 20096 KB Partially correct
22 Partially correct 79 ms 20100 KB Partially correct
23 Partially correct 78 ms 20100 KB Partially correct
24 Partially correct 82 ms 20100 KB Partially correct
25 Partially correct 89 ms 21116 KB Partially correct
26 Partially correct 80 ms 21116 KB Partially correct
27 Partially correct 77 ms 21116 KB Partially correct
28 Partially correct 84 ms 21116 KB Partially correct
29 Partially correct 82 ms 21116 KB Partially correct
30 Partially correct 41 ms 21116 KB Partially correct
31 Partially correct 2 ms 21116 KB Partially correct
32 Partially correct 2 ms 21116 KB Partially correct