Submission #82192

# Submission time Handle Problem Language Result Execution time Memory
82192 2018-10-29T13:12:22 Z Bodo171 Gap (APIO16_gap) C++14
30 / 100
76 ms 2172 KB
#include "gap.h"
#include <iostream>
#include <climits>
using namespace std;
const int nmax=100005;
long long v[nmax];
long long mx,st,dr,act,len,oldlen,inf,sup;
int n,i;
long long findGap(int T, int N)
{
    n=N;
    if(T==1)
    {
        mx=0;
        v[0]=-1;v[n+1]=1LL*1e18;
        v[n+1]++;
        for(i=1;i<=n/2;i++)
        {
            MinMax(v[i-1]+1,v[n-i+2]-1,&v[i],&v[n-i+1]);
        }
        if((n&1))
        {
            MinMax(v[n/2]+1,v[n/2+2]-1,&v[(n+1)/2],&sup);
        }
        for(i=1;i<n;i++)
            mx=1LL*max(mx,1LL*v[i+1]-v[i]);
        return mx;
    }
    act=-1;len=1;oldlen=1;
    bool bun=1;
    MinMax(0,1LL*1e18,&inf,&sup);
    long long nn=n,ans=0;
    long long def=(sup-inf)/(nn-1);
    if((sup-inf)%(nn-1))
        def++;
    act=inf;
    for(long long i=1;i<=n-1&&i<=LLONG_MAX/def;i++)
    {
        bool ok=1;
        while(ok&&i*def<=LLONG_MAX-act&&act+1LL*(i-1)*def<=sup)
        {
            ok=0;
            if(act!=-1)oldlen=len;
            MinMax(act+1,act+1LL*i*def,&st,&dr);
            if(dr!=-1)
            {
                ans=max(st-act,ans);
                act=dr;
                ok=1;
            }
        }
    }
	return ans;
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:30:10: warning: unused variable 'bun' [-Wunused-variable]
     bool bun=1;
          ^~~
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 616 KB Output is correct
4 Correct 2 ms 616 KB Output is correct
5 Correct 2 ms 616 KB Output is correct
6 Correct 2 ms 664 KB Output is correct
7 Correct 3 ms 664 KB Output is correct
8 Correct 3 ms 664 KB Output is correct
9 Correct 2 ms 664 KB Output is correct
10 Correct 2 ms 664 KB Output is correct
11 Correct 2 ms 664 KB Output is correct
12 Correct 2 ms 664 KB Output is correct
13 Correct 3 ms 664 KB Output is correct
14 Correct 3 ms 664 KB Output is correct
15 Correct 3 ms 664 KB Output is correct
16 Correct 22 ms 984 KB Output is correct
17 Correct 14 ms 1132 KB Output is correct
18 Correct 17 ms 1132 KB Output is correct
19 Correct 15 ms 1132 KB Output is correct
20 Correct 11 ms 1132 KB Output is correct
21 Correct 55 ms 2164 KB Output is correct
22 Correct 55 ms 2172 KB Output is correct
23 Correct 54 ms 2172 KB Output is correct
24 Correct 54 ms 2172 KB Output is correct
25 Correct 45 ms 2172 KB Output is correct
26 Correct 55 ms 2172 KB Output is correct
27 Correct 62 ms 2172 KB Output is correct
28 Correct 76 ms 2172 KB Output is correct
29 Correct 61 ms 2172 KB Output is correct
30 Correct 40 ms 2172 KB Output is correct
31 Correct 2 ms 2172 KB Output is correct
32 Correct 2 ms 2172 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 2172 KB Output is correct
2 Correct 2 ms 2172 KB Output is correct
3 Incorrect 2 ms 2172 KB Output isn't correct
4 Correct 2 ms 2172 KB Output is correct
5 Correct 2 ms 2172 KB Output is correct
6 Correct 2 ms 2172 KB Output is correct
7 Correct 2 ms 2172 KB Output is correct
8 Correct 2 ms 2172 KB Output is correct
9 Correct 2 ms 2172 KB Output is correct
10 Correct 2 ms 2172 KB Output is correct
11 Correct 3 ms 2172 KB Output is correct
12 Correct 2 ms 2172 KB Output is correct
13 Correct 3 ms 2172 KB Output is correct
14 Correct 3 ms 2172 KB Output is correct
15 Correct 3 ms 2172 KB Output is correct
16 Correct 11 ms 2172 KB Output is correct
17 Correct 11 ms 2172 KB Output is correct
18 Correct 11 ms 2172 KB Output is correct
19 Correct 11 ms 2172 KB Output is correct
20 Correct 7 ms 2172 KB Output is correct
21 Correct 37 ms 2172 KB Output is correct
22 Correct 35 ms 2172 KB Output is correct
23 Correct 35 ms 2172 KB Output is correct
24 Correct 37 ms 2172 KB Output is correct
25 Correct 74 ms 2172 KB Output is correct
26 Correct 36 ms 2172 KB Output is correct
27 Correct 43 ms 2172 KB Output is correct
28 Correct 37 ms 2172 KB Output is correct
29 Correct 37 ms 2172 KB Output is correct
30 Correct 27 ms 2172 KB Output is correct
31 Correct 3 ms 2172 KB Output is correct
32 Correct 2 ms 2172 KB Output is correct