oj.uz

Submission #1069349

# Submission time Handle Problem Language Result Execution time Memory
1069349 2024-08-21T20:01:32 Z MrPavlito Gap (APIO16_gap) C++17
30 / 100
 45 ms 2940 KB 
#include "gap.h"
#include <bits/stdc++.h>
#define pb push_back
#define mp make_pair
#define all(x) (x).begin(),(x).end()
#define fi first
#define sc second
#define endl "\n"
#define pii pair<int,int>

using namespace std;

const int MAXN = 1e5+5;
const int mod7 = 1e9+7;
const long long inf = 1e18;

long long findGap(int T, int N)
{
	if(T == 1)
    {
        long long l = 0;
        long long r = inf;
        long long rez = 0;
        vector<long long> nizl;
        vector<long long> nizr;
        while(nizl.size() + nizr.size() < N && l<=r)
        {
            long long a;
            long long b;
            MinMax(l, r, &a ,&b);
            if(a==-1)break;
            l = a+1;
            r = b-1;
            if(a!=b)
            {
                nizl.push_back(a);
                nizr.push_back(b);
            }
            else nizl.pb(a);
        }
        reverse(all(nizr));
        vector<long long> merged(nizl.size()+ nizr.size());
        merge(all(nizl), all(nizr), merged.begin());
        for(int i=0; i<N-1; i++) rez = max(rez, merged[i+1] - merged[i]);
        return rez;
    }
    else
    {
        long long l = 0;
        long long r = inf;
        long long rez = 0;
        vector<long long> niz;
        MinMax(l, r, &l ,&r);
        if(N==2)return r-l;
        long long razlika = (r-l-1) / (N-1)+1;
        if(razlika == 0)razlika++;
        for(long long i=l+1; i<r; i+= razlika)
        {
            long long a;
            long long b;
            MinMax(i, min(i+razlika, r), &a ,&b);
            if(a==-1)continue;
            niz.pb(a);
            if(a!=b)niz.pb(b);
        }
        sort(all(niz));
        for(int i=0; i<niz.size()-1; i++) rez = max(rez, niz[i+1] - niz[i]);
        return rez;

    }
}

/*
2 4
2 3 6 8
*/

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:26:41: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   26 |         while(nizl.size() + nizr.size() < N && l<=r)
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
gap.cpp:67:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   67 |         for(int i=0; i<niz.size()-1; i++) rez = max(rez, niz[i+1] - niz[i]);
      |                      ~^~~~~~~~~~~~~

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 9 ms 1056 KB Output is correct
17 Correct 6 ms 1104 KB Output is correct
18 Correct 7 ms 1156 KB Output is correct
19 Correct 8 ms 1112 KB Output is correct
20 Correct 5 ms 1112 KB Output is correct
21 Correct 25 ms 2760 KB Output is correct
22 Correct 26 ms 2932 KB Output is correct
23 Correct 26 ms 2940 KB Output is correct
24 Correct 25 ms 2676 KB Output is correct
25 Correct 23 ms 2940 KB Output is correct
26 Correct 26 ms 2940 KB Output is correct
27 Correct 25 ms 2932 KB Output is correct
28 Correct 26 ms 2940 KB Output is correct
29 Correct 25 ms 2888 KB Output is correct
30 Correct 22 ms 2940 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 0 ms 344 KB Output is correct

Subtask #2
0 / 70.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 480 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 9 ms 888 KB Output is correct
17 Correct 9 ms 1040 KB Output is correct
18 Correct 9 ms 856 KB Output is correct
19 Correct 9 ms 856 KB Output is correct
20 Partially correct 7 ms 556 KB Partially correct
21 Correct 45 ms 2356 KB Output is correct
22 Correct 37 ms 2248 KB Output is correct
23 Correct 45 ms 2248 KB Output is correct
24 Correct 38 ms 2328 KB Output is correct
25 Correct 34 ms 2256 KB Output is correct
26 Correct 36 ms 2220 KB Output is correct
27 Correct 37 ms 2244 KB Output is correct
28 Correct 36 ms 2272 KB Output is correct
29 Correct 37 ms 2248 KB Output is correct
30 Partially correct 26 ms 1624 KB Partially correct
31 Correct 0 ms 344 KB Output is correct
32 Incorrect 0 ms 344 KB Output isn't correct