Submission #82197

# Submission time Handle Problem Language Result Execution time Memory
82197 2018-10-29T13:18:49 Z Bodo171 Gap (APIO16_gap) C++14
30 / 100
73 ms 2232 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;
    long long mare=1LL*1e18;
    MinMax(0,mare,&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&&act+1LL*(i-1)*def<=sup)
        {
            ok=0;
            if(1LL*i*def<=LLONG_MAX-act) mare=1LL*act+1LL*i*def;
            else mare=LLONG_MAX;
            MinMax(act+1,act+1LL*i*def,&st,&dr);
            if(dr!=-1)
            {
                ans=1LL*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 472 KB Output is correct
2 Correct 3 ms 496 KB Output is correct
3 Correct 2 ms 496 KB Output is correct
4 Correct 2 ms 496 KB Output is correct
5 Correct 2 ms 496 KB Output is correct
6 Correct 2 ms 504 KB Output is correct
7 Correct 2 ms 676 KB Output is correct
8 Correct 2 ms 676 KB Output is correct
9 Correct 2 ms 676 KB Output is correct
10 Correct 2 ms 676 KB Output is correct
11 Correct 3 ms 676 KB Output is correct
12 Correct 3 ms 676 KB Output is correct
13 Correct 3 ms 676 KB Output is correct
14 Correct 3 ms 676 KB Output is correct
15 Correct 2 ms 676 KB Output is correct
16 Correct 16 ms 980 KB Output is correct
17 Correct 15 ms 980 KB Output is correct
18 Correct 16 ms 980 KB Output is correct
19 Correct 15 ms 1092 KB Output is correct
20 Correct 13 ms 1092 KB Output is correct
21 Correct 57 ms 2144 KB Output is correct
22 Correct 57 ms 2144 KB Output is correct
23 Correct 58 ms 2144 KB Output is correct
24 Correct 63 ms 2144 KB Output is correct
25 Correct 50 ms 2144 KB Output is correct
26 Correct 58 ms 2204 KB Output is correct
27 Correct 57 ms 2208 KB Output is correct
28 Correct 65 ms 2208 KB Output is correct
29 Correct 59 ms 2232 KB Output is correct
30 Correct 43 ms 2232 KB Output is correct
31 Correct 2 ms 2232 KB Output is correct
32 Correct 2 ms 2232 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 2232 KB Output is correct
2 Correct 2 ms 2232 KB Output is correct
3 Incorrect 2 ms 2232 KB Output isn't correct
4 Correct 2 ms 2232 KB Output is correct
5 Correct 2 ms 2232 KB Output is correct
6 Correct 2 ms 2232 KB Output is correct
7 Correct 2 ms 2232 KB Output is correct
8 Correct 2 ms 2232 KB Output is correct
9 Correct 2 ms 2232 KB Output is correct
10 Correct 3 ms 2232 KB Output is correct
11 Correct 2 ms 2232 KB Output is correct
12 Correct 4 ms 2232 KB Output is correct
13 Correct 4 ms 2232 KB Output is correct
14 Correct 4 ms 2232 KB Output is correct
15 Correct 3 ms 2232 KB Output is correct
16 Correct 11 ms 2232 KB Output is correct
17 Correct 12 ms 2232 KB Output is correct
18 Correct 14 ms 2232 KB Output is correct
19 Correct 12 ms 2232 KB Output is correct
20 Correct 7 ms 2232 KB Output is correct
21 Correct 35 ms 2232 KB Output is correct
22 Correct 36 ms 2232 KB Output is correct
23 Correct 36 ms 2232 KB Output is correct
24 Correct 35 ms 2232 KB Output is correct
25 Correct 73 ms 2232 KB Output is correct
26 Correct 58 ms 2232 KB Output is correct
27 Correct 47 ms 2232 KB Output is correct
28 Correct 39 ms 2232 KB Output is correct
29 Correct 38 ms 2232 KB Output is correct
30 Correct 27 ms 2232 KB Output is correct
31 Correct 2 ms 2232 KB Output is correct
32 Correct 2 ms 2232 KB Output is correct