Submission #520361

# Submission time Handle Problem Language Result Execution time Memory
520361 2022-01-29T16:09:56 Z krit3379 Gap (APIO16_gap) C++17
100 / 100
65 ms 3216 KB
#include<bits/stdc++.h>
using namespace std;
#include "gap.h"

long long a[100005],l,r,ans,ma,mi;

long long findGap(int t,int n){
    int i,j;
    if(t==1){
        l=0,r=1e18;
        for(i=1,j=n;i<=j;i++,j--){
            MinMax(l,r,&mi,&ma);
            a[i]=mi;
            a[j]=ma;
            l=mi+1;
            r=ma-1;
        }
        for(i=1;i<n;i++)ans=max(ans,a[i+1]-a[i]);
        return ans;
    }
    else{
        long long last,gap;
        vector<long long> a;
        l=0,r=1e18;
        MinMax(l,r,&mi,&ma);
        a.push_back(mi);
        a.push_back(ma);
        last=ma-1;
        gap=(ma-mi+n-2)/(n-1);
        while(l<r){
            l=mi+1;
            r=min(mi+gap,last);
            MinMax(l,r,&mi,&ma);
            if(mi==-1){
                mi=r;
                if(r==last)break;
                continue;
            }
            a.push_back(mi);
            a.push_back(ma);
            mi=r;
            if(r==last)break;
        }
        sort(a.begin(),a.end());
        for(i=1;i<a.size();i++)ans=max(ans,a[i]-a[i-1]);
        return ans;
    }
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:45:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |         for(i=1;i<a.size();i++)ans=max(ans,a[i]-a[i-1]);
      |                 ~^~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 1 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 0 ms 200 KB Output is correct
6 Correct 1 ms 200 KB Output is correct
7 Correct 1 ms 200 KB Output is correct
8 Correct 1 ms 200 KB Output is correct
9 Correct 0 ms 200 KB Output is correct
10 Correct 0 ms 200 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 1 ms 328 KB Output is correct
13 Correct 1 ms 328 KB Output is correct
14 Correct 2 ms 328 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 10 ms 684 KB Output is correct
17 Correct 10 ms 584 KB Output is correct
18 Correct 11 ms 704 KB Output is correct
19 Correct 12 ms 636 KB Output is correct
20 Correct 8 ms 712 KB Output is correct
21 Correct 44 ms 1728 KB Output is correct
22 Correct 52 ms 1748 KB Output is correct
23 Correct 42 ms 1856 KB Output is correct
24 Correct 44 ms 1824 KB Output is correct
25 Correct 33 ms 1824 KB Output is correct
26 Correct 36 ms 1868 KB Output is correct
27 Correct 44 ms 1836 KB Output is correct
28 Correct 41 ms 1732 KB Output is correct
29 Correct 38 ms 1744 KB Output is correct
30 Correct 35 ms 1876 KB Output is correct
31 Correct 1 ms 200 KB Output is correct
32 Correct 1 ms 200 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 200 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 200 KB Output is correct
8 Correct 0 ms 200 KB Output is correct
9 Correct 0 ms 200 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 1 ms 328 KB Output is correct
13 Correct 1 ms 328 KB Output is correct
14 Correct 1 ms 328 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 17 ms 860 KB Output is correct
17 Correct 15 ms 808 KB Output is correct
18 Correct 14 ms 840 KB Output is correct
19 Correct 13 ms 884 KB Output is correct
20 Correct 6 ms 456 KB Output is correct
21 Correct 53 ms 2216 KB Output is correct
22 Correct 65 ms 2228 KB Output is correct
23 Correct 53 ms 2156 KB Output is correct
24 Correct 50 ms 2248 KB Output is correct
25 Correct 61 ms 3216 KB Output is correct
26 Correct 56 ms 2172 KB Output is correct
27 Correct 63 ms 2232 KB Output is correct
28 Correct 53 ms 2216 KB Output is correct
29 Correct 54 ms 2188 KB Output is correct
30 Correct 33 ms 1472 KB Output is correct
31 Correct 1 ms 200 KB Output is correct
32 Correct 0 ms 200 KB Output is correct