Submission #82206

# Submission time Handle Problem Language Result Execution time Memory
82206 2018-10-29T13:26:40 Z Bodo171 Gap (APIO16_gap) C++14
30 / 100
86 ms 2264 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++)
    {
        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 552 KB Output is correct
4 Correct 2 ms 556 KB Output is correct
5 Correct 2 ms 556 KB Output is correct
6 Correct 2 ms 556 KB Output is correct
7 Correct 3 ms 556 KB Output is correct
8 Correct 2 ms 564 KB Output is correct
9 Correct 2 ms 564 KB Output is correct
10 Correct 2 ms 564 KB Output is correct
11 Correct 3 ms 564 KB Output is correct
12 Correct 3 ms 620 KB Output is correct
13 Correct 3 ms 748 KB Output is correct
14 Correct 3 ms 748 KB Output is correct
15 Correct 3 ms 748 KB Output is correct
16 Correct 16 ms 1020 KB Output is correct
17 Correct 15 ms 1128 KB Output is correct
18 Correct 16 ms 1128 KB Output is correct
19 Correct 16 ms 1128 KB Output is correct
20 Correct 12 ms 1128 KB Output is correct
21 Correct 59 ms 2180 KB Output is correct
22 Correct 64 ms 2180 KB Output is correct
23 Correct 86 ms 2180 KB Output is correct
24 Correct 60 ms 2228 KB Output is correct
25 Correct 54 ms 2228 KB Output is correct
26 Correct 57 ms 2228 KB Output is correct
27 Correct 58 ms 2228 KB Output is correct
28 Correct 64 ms 2228 KB Output is correct
29 Correct 63 ms 2228 KB Output is correct
30 Correct 42 ms 2264 KB Output is correct
31 Correct 2 ms 2264 KB Output is correct
32 Correct 3 ms 2264 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 2264 KB Output is correct
2 Correct 2 ms 2264 KB Output is correct
3 Incorrect 2 ms 2264 KB Output isn't correct
4 Correct 2 ms 2264 KB Output is correct
5 Correct 2 ms 2264 KB Output is correct
6 Correct 2 ms 2264 KB Output is correct
7 Correct 2 ms 2264 KB Output is correct
8 Correct 2 ms 2264 KB Output is correct
9 Correct 2 ms 2264 KB Output is correct
10 Correct 2 ms 2264 KB Output is correct
11 Correct 3 ms 2264 KB Output is correct
12 Correct 3 ms 2264 KB Output is correct
13 Correct 2 ms 2264 KB Output is correct
14 Correct 2 ms 2264 KB Output is correct
15 Correct 3 ms 2264 KB Output is correct
16 Correct 12 ms 2264 KB Output is correct
17 Correct 12 ms 2264 KB Output is correct
18 Correct 11 ms 2264 KB Output is correct
19 Correct 15 ms 2264 KB Output is correct
20 Correct 13 ms 2264 KB Output is correct
21 Correct 35 ms 2264 KB Output is correct
22 Correct 36 ms 2264 KB Output is correct
23 Correct 36 ms 2264 KB Output is correct
24 Correct 36 ms 2264 KB Output is correct
25 Correct 69 ms 2264 KB Output is correct
26 Correct 36 ms 2264 KB Output is correct
27 Correct 36 ms 2264 KB Output is correct
28 Correct 37 ms 2264 KB Output is correct
29 Correct 36 ms 2264 KB Output is correct
30 Correct 26 ms 2264 KB Output is correct
31 Correct 2 ms 2264 KB Output is correct
32 Correct 2 ms 2264 KB Output is correct