Submission #1009628

# Submission time Handle Problem Language Result Execution time Memory
1009628 2024-06-27T17:58:47 Z dpsaveslives Gap (APIO16_gap) C++17
30 / 100
47 ms 3464 KB
#include "gap.h"
#include <bits/stdc++.h>
#define ll long long
using namespace std;
const ll INF = 1e18;
ll findGap(int T, int N){
    if(T == 1){
        ll l = 1, r = INF;
        ll mn, mx;
        vector<ll> arr(N);
        int ind = 0;
        for(int i = 1;i<=(N+1)/2;++i){
            MinMax(l,r,&mn,&mx);
            arr[ind] = mn;
            arr[++ind] = mx;
            ++ind;
            l = mn+1; r = mx-1;
        }
        sort(arr.begin(),arr.end());
        ll ans = 0;
        for(int i = 0;i<=arr.size()-1;++i){
            ans = max(ans,arr[i+1]-arr[i]);
        }
        return ans;
    }
    ll a1, an;
    MinMax(1,INF,&a1,&an);
    ll k = (an-a1+N-2)/(N-1); //N-1 differences between i and i+1
    ll cur = a1,x,y,ans = k, last = a1;
    while(cur+k <= an){
        MinMax(cur,cur+k,&x,&y);
        if(x != -1){
            ans = max(ans,x-last);
            last = y;
        }
        cur += k;
    }
    return ans;
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:21:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |         for(int i = 0;i<=arr.size()-1;++i){
      |                       ~^~~~~~~~~~~~~~
# 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 0 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 1 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 0 ms 2392 KB Output is correct
10 Correct 0 ms 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 7 ms 2648 KB Output is correct
17 Correct 7 ms 2648 KB Output is correct
18 Correct 7 ms 2648 KB Output is correct
19 Correct 7 ms 2648 KB Output is correct
20 Correct 6 ms 2648 KB Output is correct
21 Correct 36 ms 3464 KB Output is correct
22 Correct 33 ms 3464 KB Output is correct
23 Correct 30 ms 3416 KB Output is correct
24 Correct 34 ms 3416 KB Output is correct
25 Correct 26 ms 3416 KB Output is correct
26 Correct 29 ms 3416 KB Output is correct
27 Correct 28 ms 3416 KB Output is correct
28 Correct 28 ms 3416 KB Output is correct
29 Correct 28 ms 3416 KB Output is correct
30 Correct 24 ms 3416 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 0 ms 2392 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 0 ms 2392 KB Output is correct
4 Correct 0 ms 2392 KB Output is correct
5 Partially correct 1 ms 2392 KB Partially correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 0 ms 2392 KB Output is correct
9 Correct 0 ms 2392 KB Output is correct
10 Incorrect 1 ms 2392 KB Output isn't correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Partially correct 1 ms 2392 KB Partially correct
16 Correct 8 ms 2392 KB Output is correct
17 Correct 8 ms 2536 KB Output is correct
18 Correct 8 ms 2392 KB Output is correct
19 Correct 9 ms 2392 KB Output is correct
20 Partially correct 5 ms 2392 KB Partially correct
21 Correct 35 ms 2648 KB Output is correct
22 Correct 47 ms 2648 KB Output is correct
23 Correct 34 ms 2648 KB Output is correct
24 Correct 38 ms 3008 KB Output is correct
25 Partially correct 33 ms 2648 KB Partially correct
26 Correct 39 ms 2648 KB Output is correct
27 Correct 34 ms 2648 KB Output is correct
28 Correct 34 ms 2648 KB Output is correct
29 Correct 34 ms 2648 KB Output is correct
30 Partially correct 21 ms 2648 KB Partially correct
31 Correct 0 ms 2392 KB Output is correct
32 Correct 0 ms 2392 KB Output is correct