Submission #30758

# Submission time Handle Problem Language Result Execution time Memory
30758 2017-07-26T12:09:47 Z aybala Gap (APIO16_gap) C++11
30 / 100
2000 ms 5144 KB
#include "gap.h"
#include<bits/stdc++.h>
#define fori(a,b,c) for(int a=b; a<c; a++)
#define ford(a,b,c) for(int a=b; a>=c; a--)
#define ll long long
#define pb push_back
#define mp make_pair
#define pii pair<int,int>
#define fi first
#define se second
using namespace std;


long long findGap(int T, int N)
{
	if(T==1){
		ll lmn=-1, lmx=1000000000000000001;
		ll ans=0;
		fori(i,0,(N+1)/2){
			ll mn,mx;
			MinMax(lmn+1,lmx-1,&mn,&mx);
			if(i!=0){
				ans=max(ans,mn-lmn);
				ans=max(ans,lmx-mx);
			}
			if(i==(N+1)/2-1){
				ans=max(ans,mx-mn);
			}
			lmn=mn;
			lmx=mx;
			//cout << ans << " " << i << " " << endl;
		}
		return ans;
	}
	ll lmn=-1, lmx=1000000000000000001;
	ll ans=0;
	ll mn,mx;
	MinMax(lmn+1,lmx-1,&mn,&mx);
	lmn=mn;
	lmx=mx;
	if(N==2)
		return mx-mn;
	while(1){
		if(lmn+ans>=lmx)
			break;
		while(1){
			if(lmn+ans>=lmx)
				break;
			MinMax(lmn+1,lmn+ans+1,&mn,&mx);
			if(mn!=-1){
				ans=max(ans,mn-lmn);
				lmn=mn;
			}
			else
				break;
		}
		int canans=ans+1;
		while(1){
			if(lmn+ans>=lmx){
				break;
			}
			MinMax(lmn+canans,lmn+2*canans,&mn,&mx);
			if(mn==-1){
				canans*=2;
				canans+=1;
			}
			else{
				ans=max(ans,mn-lmn);
				lmn=mx;
				break;
			}
		}
	}
	return ans;

}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 5144 KB Output is correct
2 Correct 0 ms 5144 KB Output is correct
3 Correct 0 ms 5144 KB Output is correct
4 Correct 0 ms 5144 KB Output is correct
5 Correct 0 ms 5144 KB Output is correct
6 Correct 0 ms 5144 KB Output is correct
7 Correct 0 ms 5144 KB Output is correct
8 Correct 0 ms 5144 KB Output is correct
9 Correct 0 ms 5144 KB Output is correct
10 Correct 0 ms 5144 KB Output is correct
11 Correct 0 ms 5144 KB Output is correct
12 Correct 0 ms 5144 KB Output is correct
13 Correct 0 ms 5144 KB Output is correct
14 Correct 0 ms 5144 KB Output is correct
15 Correct 0 ms 5144 KB Output is correct
16 Correct 16 ms 5144 KB Output is correct
17 Correct 16 ms 5144 KB Output is correct
18 Correct 6 ms 5144 KB Output is correct
19 Correct 13 ms 5144 KB Output is correct
20 Correct 9 ms 5144 KB Output is correct
21 Correct 49 ms 5144 KB Output is correct
22 Correct 53 ms 5144 KB Output is correct
23 Correct 59 ms 5144 KB Output is correct
24 Correct 46 ms 5144 KB Output is correct
25 Correct 39 ms 5144 KB Output is correct
26 Correct 53 ms 5144 KB Output is correct
27 Correct 66 ms 5144 KB Output is correct
28 Correct 69 ms 5144 KB Output is correct
29 Correct 63 ms 5144 KB Output is correct
30 Correct 39 ms 5144 KB Output is correct
31 Correct 0 ms 5144 KB Output is correct
32 Correct 0 ms 5144 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 5144 KB Output is correct
2 Incorrect 0 ms 5144 KB Unexpected end of file - int64 expected
3 Incorrect 0 ms 5144 KB Unexpected end of file - int64 expected
4 Incorrect 0 ms 5144 KB Unexpected end of file - int64 expected
5 Partially correct 0 ms 5144 KB Partially correct
6 Incorrect 0 ms 5144 KB Unexpected end of file - int64 expected
7 Incorrect 0 ms 5144 KB Unexpected end of file - int64 expected
8 Incorrect 0 ms 5144 KB Unexpected end of file - int64 expected
9 Incorrect 0 ms 5144 KB Unexpected end of file - int64 expected
10 Correct 0 ms 5144 KB Output is correct
11 Incorrect 0 ms 5144 KB Unexpected end of file - int64 expected
12 Incorrect 0 ms 5144 KB Unexpected end of file - int64 expected
13 Incorrect 0 ms 5144 KB Unexpected end of file - int64 expected
14 Incorrect 0 ms 5144 KB Unexpected end of file - int64 expected
15 Partially correct 0 ms 5144 KB Partially correct
16 Incorrect 6 ms 5144 KB Unexpected end of file - int64 expected
17 Incorrect 6 ms 5144 KB Unexpected end of file - int64 expected
18 Incorrect 9 ms 5144 KB Unexpected end of file - int64 expected
19 Incorrect 6 ms 5144 KB Unexpected end of file - int64 expected
20 Correct 6 ms 5144 KB Output is correct
21 Incorrect 29 ms 5144 KB Unexpected end of file - int64 expected
22 Incorrect 29 ms 5144 KB Unexpected end of file - int64 expected
23 Incorrect 26 ms 5144 KB Unexpected end of file - int64 expected
24 Incorrect 39 ms 5144 KB Unexpected end of file - int64 expected
25 Partially correct 76 ms 5144 KB Partially correct
26 Incorrect 39 ms 5144 KB Unexpected end of file - int64 expected
27 Incorrect 29 ms 5144 KB Unexpected end of file - int64 expected
28 Incorrect 26 ms 5144 KB Unexpected end of file - int64 expected
29 Incorrect 36 ms 5144 KB Unexpected end of file - int64 expected
30 Correct 26 ms 5144 KB Output is correct
31 Execution timed out 2000 ms 5144 KB Execution timed out
32 Incorrect 0 ms 5144 KB Unexpected end of file - int64 expected