Submission #631579

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
631579	2022-08-18T09:02:52 Z	bachhoangxuan	Gap (APIO16_gap)	C++17	100 / 100	61 ms	1088 KB

gap

#include "gap.h"
#include<bits/stdc++.h>
using namespace std;
long long findGap(int t, int n)
{
    long long lx,rx,l=0,r=1e18,ans=0,bl;
    if(t==1){
        MinMax(l,r,&lx,&rx);l=lx;r=rx;
        for(int i=2;i<=(n+1)/2;i++){
            MinMax(l+1,r-1,&lx,&rx);
            ans=max(ans,max(lx-l,r-rx));l=lx;r=rx;
        }
        ans=max(ans,r-l);
    }
    else{
        MinMax(l,r,&lx,&rx);ans=bl=(rx-lx-1)/(n-1)+1;
        long long pre=lx,lst=lx+1;l=lx;r=rx;
        while(lst+bl<=r){
            MinMax(lst,lst+bl-1,&lx,&rx);
            ans=max(ans,lx-pre);
            if(rx!=-1) pre=rx;
            lst=lst+bl;
        }
        if(lst<=(r-1)){
            MinMax(lst,r-1,&lx,&rx);
            ans=max(ans,lx-pre);
            if(rx!=-1) pre=rx;
        }
        ans=max(ans,r-pre);
    }
	return ans;
}

Subtask #1

30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	1 ms	208 KB	Output is correct
3	Correct	0 ms	208 KB	Output is correct
4	Correct	0 ms	208 KB	Output is correct
5	Correct	0 ms	208 KB	Output is correct
6	Correct	0 ms	208 KB	Output is correct
7	Correct	0 ms	208 KB	Output is correct
8	Correct	1 ms	208 KB	Output is correct
9	Correct	0 ms	208 KB	Output is correct
10	Correct	0 ms	208 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	208 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	9 ms	464 KB	Output is correct
17	Correct	9 ms	432 KB	Output is correct
18	Correct	11 ms	504 KB	Output is correct
19	Correct	10 ms	592 KB	Output is correct
20	Correct	8 ms	464 KB	Output is correct
21	Correct	36 ms	1084 KB	Output is correct
22	Correct	43 ms	992 KB	Output is correct
23	Correct	37 ms	1084 KB	Output is correct
24	Correct	38 ms	1084 KB	Output is correct
25	Correct	32 ms	1088 KB	Output is correct
26	Correct	38 ms	1080 KB	Output is correct
27	Correct	36 ms	1060 KB	Output is correct
28	Correct	40 ms	1088 KB	Output is correct
29	Correct	37 ms	1048 KB	Output is correct
30	Correct	35 ms	992 KB	Output is correct
31	Correct	0 ms	208 KB	Output is correct
32	Correct	0 ms	208 KB	Output is correct

Subtask #2

70.0 / 70.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	0 ms	208 KB	Output is correct
3	Correct	0 ms	208 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	0 ms	208 KB	Output is correct
6	Correct	0 ms	208 KB	Output is correct
7	Correct	0 ms	208 KB	Output is correct
8	Correct	0 ms	208 KB	Output is correct
9	Correct	0 ms	208 KB	Output is correct
10	Correct	0 ms	208 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	208 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	13 ms	516 KB	Output is correct
17	Correct	13 ms	464 KB	Output is correct
18	Correct	14 ms	464 KB	Output is correct
19	Correct	12 ms	520 KB	Output is correct
20	Correct	7 ms	464 KB	Output is correct
21	Correct	53 ms	1060 KB	Output is correct
22	Correct	58 ms	1000 KB	Output is correct
23	Correct	50 ms	972 KB	Output is correct
24	Correct	61 ms	1056 KB	Output is correct
25	Correct	57 ms	1060 KB	Output is correct
26	Correct	53 ms	1044 KB	Output is correct
27	Correct	53 ms	1080 KB	Output is correct
28	Correct	50 ms	1036 KB	Output is correct
29	Correct	59 ms	1056 KB	Output is correct
30	Correct	29 ms	1008 KB	Output is correct
31	Correct	0 ms	208 KB	Output is correct
32	Correct	0 ms	208 KB	Output is correct