Submission #1015184

# Submission time Handle Problem Language Result Execution time Memory
1015184 2024-07-06T07:05:28 Z vjudge1 Gap (APIO16_gap) C++17
46.8129 / 100
62 ms 7076 KB
#include <bits/stdc++.h>
// #include "grader.cpp"
#include "gap.h"

using namespace std;

typedef long long ll;
ll n;
set<ll> st;
void recur(ll l, ll r){
    if (r < l or st.size() == n) return ;
    if (r - l <= 1){
        MinMax(l, r, &l, &r);
        if (l != -1){
            st.insert(l);
            st.insert(r);
        }
        return ;
    }

    ll mid = (l + r) / 2;
    
    ll mn, mx;
    MinMax(l, mid, &mn, &mx);

    if (mn != -1){
        st.insert(mn);
        st.insert(mx);
        recur(mn + 1, mx - 1);
    }

    MinMax(mid + 1, r, &mn, &mx);
    if (mn != -1){
        st.insert(mn);
        st.insert(mx);
        recur(mn + 1, mx - 1);
    }
}

ll findGap(int T, int N){
    n = N;
    if (T == 1){
        ll mn = 0, mx = 1e18;
        while (N > 0){
            N -= 2;

            MinMax(mn, mx, &mn, &mx);

            st.insert(mn);
            st.insert(mx);
            
            mn++;
            mx--;
        }
    }
    else{
        recur(0, 1e18);
    }

    vector<ll> vec;
        for (ll x : st)
            vec.push_back(x);

    ll res = 0;
    for (ll i = 1; i < vec.size(); i ++)
        res = max(res, vec[i] - vec[i - 1]);
    return res;
}

Compilation message

gap.cpp: In function 'void recur(ll, ll)':
gap.cpp:11:28: warning: comparison of integer expressions of different signedness: 'std::set<long long int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'long long int'} [-Wsign-compare]
   11 |     if (r < l or st.size() == n) return ;
      |                  ~~~~~~~~~~^~~~
gap.cpp: In function 'll findGap(int, int)':
gap.cpp:65:22: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   65 |     for (ll i = 1; i < vec.size(); i ++)
      |                    ~~^~~~~~~~~~~~
# 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 364 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 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 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 9 ms 2108 KB Output is correct
17 Correct 12 ms 2136 KB Output is correct
18 Correct 12 ms 2200 KB Output is correct
19 Correct 9 ms 2136 KB Output is correct
20 Correct 8 ms 2136 KB Output is correct
21 Correct 38 ms 7076 KB Output is correct
22 Correct 39 ms 6868 KB Output is correct
23 Correct 48 ms 6860 KB Output is correct
24 Correct 40 ms 6840 KB Output is correct
25 Correct 34 ms 6860 KB Output is correct
26 Correct 37 ms 6868 KB Output is correct
27 Correct 40 ms 7076 KB Output is correct
28 Correct 41 ms 6860 KB Output is correct
29 Correct 50 ms 6860 KB Output is correct
30 Correct 34 ms 7032 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 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 Partially correct 0 ms 344 KB Partially correct
6 Partially correct 0 ms 344 KB Partially correct
7 Partially correct 0 ms 344 KB Partially correct
8 Partially correct 0 ms 344 KB Partially correct
9 Partially correct 0 ms 344 KB Partially correct
10 Partially correct 0 ms 344 KB Partially correct
11 Partially correct 1 ms 344 KB Partially correct
12 Partially correct 1 ms 344 KB Partially correct
13 Partially correct 1 ms 344 KB Partially correct
14 Partially correct 1 ms 344 KB Partially correct
15 Partially correct 1 ms 344 KB Partially correct
16 Partially correct 12 ms 2100 KB Partially correct
17 Partially correct 12 ms 2132 KB Partially correct
18 Partially correct 14 ms 2136 KB Partially correct
19 Partially correct 12 ms 2136 KB Partially correct
20 Partially correct 9 ms 2040 KB Partially correct
21 Partially correct 47 ms 6860 KB Partially correct
22 Partially correct 53 ms 6860 KB Partially correct
23 Partially correct 49 ms 6860 KB Partially correct
24 Partially correct 48 ms 7040 KB Partially correct
25 Partially correct 43 ms 6860 KB Partially correct
26 Partially correct 49 ms 6824 KB Partially correct
27 Partially correct 52 ms 6860 KB Partially correct
28 Partially correct 48 ms 6884 KB Partially correct
29 Partially correct 62 ms 6932 KB Partially correct
30 Partially correct 38 ms 6924 KB Partially correct
31 Partially correct 0 ms 344 KB Partially correct
32 Partially correct 0 ms 344 KB Partially correct