Submission #888321

# Submission time Handle Problem Language Result Execution time Memory
888321 2023-12-17T00:47:36 Z 12345678 Gap (APIO16_gap) C++17
78.541 / 100
46 ms 3996 KB
#include "gap.h"
 
#include <bits/stdc++.h>
 
using namespace std;
 
#define ll long long
 
long long findGap(int T, int N)
{
    if (T==1)
    {
        ll x=0, y=1e18, a, b, idx=0, mx=0;
        vector<ll> v;
        while (v.size()<N)
        {
            MinMax(x, y, &a, &b);
            if (a==b) v.push_back(a);
            else v.push_back(a), v.push_back(b);
            x=a+1; y=b-1;
        }
        sort(v.begin(), v.end());
        for (int i=1; i<v.size(); i++) mx=max(mx, v[i]-v[i-1]);
        return mx;
    }
    else
    {
        ll x=0, y=1e18, mn, mx, mmn, mmx, res=0;
        vector<ll> v;
        MinMax(x, y, &mmn, &mmx);
        if (mmx-mmn+1<N+1) return 1;
        ll gap=(mmx-mmn+1)/(N+1);
        for (ll i=mmn; i<=mmx; i+=gap)
        {
            MinMax(i, i+gap-1, &mn, &mx);
            if (mn==-1) continue;
            v.push_back(mn);
            if (mn!=mx) v.push_back(mx);
        }
        sort(v.begin(), v.end());
        for (int i=1; i<v.size(); i++) res=max(res, v[i]-v[i-1]);
        return res;
    }
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:15:24: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   15 |         while (v.size()<N)
      |                ~~~~~~~~^~
gap.cpp:23:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |         for (int i=1; i<v.size(); i++) mx=max(mx, v[i]-v[i-1]);
      |                       ~^~~~~~~~~
gap.cpp:13:31: warning: unused variable 'idx' [-Wunused-variable]
   13 |         ll x=0, y=1e18, a, b, idx=0, mx=0;
      |                               ^~~
gap.cpp:41:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |         for (int i=1; i<v.size(); i++) res=max(res, v[i]-v[i-1]);
      |                       ~^~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 0 ms 2392 KB Output is correct
6 Correct 0 ms 2392 KB Output is correct
7 Correct 0 ms 2392 KB Output is correct
8 Correct 0 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 2 ms 2548 KB Output is correct
13 Correct 1 ms 2536 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 8 ms 2840 KB Output is correct
17 Correct 8 ms 2844 KB Output is correct
18 Correct 8 ms 2844 KB Output is correct
19 Correct 8 ms 2844 KB Output is correct
20 Correct 7 ms 2816 KB Output is correct
21 Correct 36 ms 3960 KB Output is correct
22 Correct 32 ms 3992 KB Output is correct
23 Correct 36 ms 3912 KB Output is correct
24 Correct 32 ms 3988 KB Output is correct
25 Correct 29 ms 3980 KB Output is correct
26 Correct 31 ms 3984 KB Output is correct
27 Correct 32 ms 3992 KB Output is correct
28 Correct 32 ms 3996 KB Output is correct
29 Correct 31 ms 3996 KB Output is correct
30 Correct 27 ms 3972 KB Output is correct
31 Correct 0 ms 2392 KB Output is correct
32 Correct 0 ms 2392 KB Output is correct
# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 2392 KB Partially correct
2 Partially correct 0 ms 2392 KB Partially correct
3 Partially correct 1 ms 2392 KB Partially correct
4 Partially correct 0 ms 2392 KB Partially correct
5 Partially correct 0 ms 2392 KB Partially correct
6 Partially correct 0 ms 2392 KB Partially correct
7 Partially correct 0 ms 2392 KB Partially correct
8 Partially correct 1 ms 2392 KB Partially correct
9 Partially correct 1 ms 2392 KB Partially correct
10 Partially correct 0 ms 2392 KB Partially correct
11 Partially correct 1 ms 2392 KB Partially correct
12 Partially correct 1 ms 2392 KB Partially correct
13 Partially correct 1 ms 2392 KB Partially correct
14 Partially correct 1 ms 2392 KB Partially correct
15 Partially correct 1 ms 2392 KB Partially correct
16 Partially correct 11 ms 2848 KB Partially correct
17 Partially correct 11 ms 2836 KB Partially correct
18 Partially correct 11 ms 2844 KB Partially correct
19 Partially correct 11 ms 2836 KB Partially correct
20 Partially correct 5 ms 2828 KB Partially correct
21 Partially correct 46 ms 3852 KB Partially correct
22 Partially correct 42 ms 3980 KB Partially correct
23 Partially correct 42 ms 3992 KB Partially correct
24 Partially correct 42 ms 3992 KB Partially correct
25 Partially correct 40 ms 3996 KB Partially correct
26 Partially correct 42 ms 3976 KB Partially correct
27 Partially correct 42 ms 3772 KB Partially correct
28 Partially correct 42 ms 3984 KB Partially correct
29 Partially correct 42 ms 3996 KB Partially correct
30 Partially correct 27 ms 3092 KB Partially correct
31 Partially correct 1 ms 2392 KB Partially correct
32 Partially correct 1 ms 2392 KB Partially correct