Submission #82190

# Submission time Handle Problem Language Result Execution time Memory
82190 2018-10-29T13:05:24 Z Bodo171 Gap (APIO16_gap) C++14
0 / 100
70 ms 2300 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+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,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:29:10: 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 480 KB Output is correct
3 Correct 2 ms 480 KB Output is correct
4 Correct 2 ms 480 KB Output is correct
5 Correct 2 ms 480 KB Output is correct
6 Correct 2 ms 480 KB Output is correct
7 Correct 2 ms 480 KB Output is correct
8 Correct 2 ms 544 KB Output is correct
9 Correct 2 ms 544 KB Output is correct
10 Correct 2 ms 544 KB Output is correct
11 Correct 3 ms 544 KB Output is correct
12 Correct 3 ms 544 KB Output is correct
13 Correct 2 ms 544 KB Output is correct
14 Correct 3 ms 544 KB Output is correct
15 Correct 3 ms 620 KB Output is correct
16 Correct 15 ms 1004 KB Output is correct
17 Correct 15 ms 1024 KB Output is correct
18 Correct 15 ms 1024 KB Output is correct
19 Correct 17 ms 1024 KB Output is correct
20 Correct 12 ms 1024 KB Output is correct
21 Correct 54 ms 2172 KB Output is correct
22 Correct 53 ms 2176 KB Output is correct
23 Correct 55 ms 2176 KB Output is correct
24 Correct 55 ms 2300 KB Output is correct
25 Correct 48 ms 2300 KB Output is correct
26 Correct 53 ms 2300 KB Output is correct
27 Correct 58 ms 2300 KB Output is correct
28 Correct 54 ms 2300 KB Output is correct
29 Correct 54 ms 2300 KB Output is correct
30 Correct 40 ms 2300 KB Output is correct
31 Incorrect 2 ms 2300 KB Output isn't correct
32 Correct 2 ms 2300 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 2300 KB Output is correct
2 Correct 2 ms 2300 KB Output is correct
3 Incorrect 2 ms 2300 KB Output isn't correct
4 Correct 2 ms 2300 KB Output is correct
5 Correct 2 ms 2300 KB Output is correct
6 Correct 2 ms 2300 KB Output is correct
7 Correct 2 ms 2300 KB Output is correct
8 Correct 2 ms 2300 KB Output is correct
9 Correct 2 ms 2300 KB Output is correct
10 Correct 2 ms 2300 KB Output is correct
11 Correct 2 ms 2300 KB Output is correct
12 Correct 2 ms 2300 KB Output is correct
13 Correct 2 ms 2300 KB Output is correct
14 Correct 3 ms 2300 KB Output is correct
15 Correct 3 ms 2300 KB Output is correct
16 Correct 11 ms 2300 KB Output is correct
17 Correct 11 ms 2300 KB Output is correct
18 Correct 16 ms 2300 KB Output is correct
19 Correct 11 ms 2300 KB Output is correct
20 Correct 7 ms 2300 KB Output is correct
21 Correct 36 ms 2300 KB Output is correct
22 Correct 36 ms 2300 KB Output is correct
23 Correct 36 ms 2300 KB Output is correct
24 Correct 36 ms 2300 KB Output is correct
25 Correct 70 ms 2300 KB Output is correct
26 Correct 46 ms 2300 KB Output is correct
27 Correct 37 ms 2300 KB Output is correct
28 Correct 37 ms 2300 KB Output is correct
29 Correct 35 ms 2300 KB Output is correct
30 Correct 27 ms 2300 KB Output is correct
31 Correct 2 ms 2300 KB Output is correct
32 Correct 2 ms 2300 KB Output is correct