답안 #23405

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
23405	2017-05-08T18:22:37 Z	rubabredwan	Gap (APIO16_gap)	C++14	100 / 100	93 ms	9900 KB

gap

/* Bismillahir Rahmanir Rahim */

#include "gap.h"
#include <bits/stdc++.h>

using namespace std;

const long long M = 1e18;

long long mdiff = 0;

void solve(long long st, long long en, long long n){
    long long mn, mx;
    MinMax(st, en, &mn, &mx);
    long long rng = 1LL + (mx - mn) / (n - 1LL);
    long long lst = mn;
	for(long long i=mn+1;i<mx;i+=rng){
		long long A, B;
		MinMax(i, min(i + rng - 1LL, mx), &A, &B);
		if(A == -1) continue;
		if(lst != -1) mdiff = max(mdiff, A - lst);
		lst = B;
	}
	if(lst != -1) mdiff = max(mdiff, mx - lst);
}


long long findGap(int T, int N){
    if(T == 1){
		long long st = 0, en = M;
		set<long long>S;
        for(int i=N;i>0;i-=2){
			long long A, B;
			MinMax(st, en, &A, &B);
			if(A == -1) break;
			S.insert(A);
			S.insert(B);
			st = A + 1LL;
			en = B - 1LL;
		}
		long long lst = -1;
		for(auto u : S){
			if(lst != -1) mdiff = max(mdiff, u - lst);
			lst = u;
		}
    }
    else solve(0, M, N);
	return mdiff;
}

Subtask #1

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	5148 KB	Output is correct
2	Correct	0 ms	5148 KB	Output is correct
3	Correct	0 ms	5148 KB	Output is correct
4	Correct	0 ms	5148 KB	Output is correct
5	Correct	0 ms	5148 KB	Output is correct
6	Correct	0 ms	5148 KB	Output is correct
7	Correct	0 ms	5148 KB	Output is correct
8	Correct	0 ms	5148 KB	Output is correct
9	Correct	0 ms	5148 KB	Output is correct
10	Correct	0 ms	5148 KB	Output is correct
11	Correct	0 ms	5280 KB	Output is correct
12	Correct	0 ms	5280 KB	Output is correct
13	Correct	0 ms	5280 KB	Output is correct
14	Correct	0 ms	5280 KB	Output is correct
15	Correct	0 ms	5280 KB	Output is correct
16	Correct	19 ms	6336 KB	Output is correct
17	Correct	16 ms	6336 KB	Output is correct
18	Correct	19 ms	6336 KB	Output is correct
19	Correct	16 ms	6336 KB	Output is correct
20	Correct	13 ms	6336 KB	Output is correct
21	Correct	83 ms	9900 KB	Output is correct
22	Correct	73 ms	9900 KB	Output is correct
23	Correct	79 ms	9900 KB	Output is correct
24	Correct	86 ms	9900 KB	Output is correct
25	Correct	76 ms	9900 KB	Output is correct
26	Correct	86 ms	9900 KB	Output is correct
27	Correct	93 ms	9900 KB	Output is correct
28	Correct	79 ms	9900 KB	Output is correct
29	Correct	93 ms	9900 KB	Output is correct
30	Correct	76 ms	9900 KB	Output is correct
31	Correct	0 ms	5148 KB	Output is correct
32	Correct	0 ms	5148 KB	Output is correct

Subtask #2

70.0 / 70.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	5148 KB	Output is correct
2	Correct	0 ms	5148 KB	Output is correct
3	Correct	0 ms	5148 KB	Output is correct
4	Correct	0 ms	5148 KB	Output is correct
5	Correct	0 ms	5148 KB	Output is correct
6	Correct	0 ms	5148 KB	Output is correct
7	Correct	0 ms	5148 KB	Output is correct
8	Correct	0 ms	5148 KB	Output is correct
9	Correct	0 ms	5148 KB	Output is correct
10	Correct	0 ms	5148 KB	Output is correct
11	Correct	0 ms	5148 KB	Output is correct
12	Correct	0 ms	5148 KB	Output is correct
13	Correct	0 ms	5148 KB	Output is correct
14	Correct	0 ms	5148 KB	Output is correct
15	Correct	0 ms	5148 KB	Output is correct
16	Correct	16 ms	5148 KB	Output is correct
17	Correct	16 ms	5148 KB	Output is correct
18	Correct	13 ms	5148 KB	Output is correct
19	Correct	13 ms	5148 KB	Output is correct
20	Correct	13 ms	5148 KB	Output is correct
21	Correct	73 ms	5148 KB	Output is correct
22	Correct	93 ms	5148 KB	Output is correct
23	Correct	76 ms	5148 KB	Output is correct
24	Correct	69 ms	5148 KB	Output is correct
25	Correct	66 ms	5148 KB	Output is correct
26	Correct	73 ms	5148 KB	Output is correct
27	Correct	66 ms	5148 KB	Output is correct
28	Correct	69 ms	5148 KB	Output is correct
29	Correct	66 ms	5148 KB	Output is correct
30	Correct	36 ms	5148 KB	Output is correct
31	Correct	0 ms	5148 KB	Output is correct
32	Correct	0 ms	5148 KB	Output is correct