Submission #47131

# Submission time Handle Problem Language Result Execution time Memory
47131 2018-04-27T21:20:25 Z yusufake Gap (APIO16_gap) C++
38.7691 / 100
87 ms 4604 KB
#include <bits/stdc++.h>
using namespace std;
#include "gap.h"
/*
static void my_assert(int k){ if (!k) exit(1); }

static int subtask_num, N;
static long long A[100001];
static long long call_count;

void MinMax(long long s, long long t, long long *mn, long long *mx)
{
	int lo = 1, hi = N, left = N+1, right = 0;
	my_assert(s <= t && mn != NULL && mx != NULL);
	while (lo <= hi){
		int mid = (lo+hi)>>1;
		if (A[mid] >= s) hi = mid - 1, left = mid;
		else lo = mid + 1;
	}
	lo = 1, hi = N;
	while (lo <= hi){
		int mid = (lo+hi)>>1;
		if (A[mid] <= t) lo = mid + 1, right = mid;
		else hi = mid - 1;
	}
	if (left > right) *mn = *mx = -1;
	else{
		*mn = A[left];
		*mx = A[right];
	}
	if (subtask_num == 1) call_count++;
	else if (subtask_num == 2) call_count += right-left+2;
}
*/
typedef long long ll;

ll f(ll l, ll r, ll pl, ll pr, ll zz){
    //cout << l << " " << r << " " << zz <<  " cc\n";
	if(l > r || zz <= 0) return pr-pl;
	ll mn,mx;
    MinMax(l,r,&mn,&mx);
	//cout << l << " " << r << " " <<  << "  " << pr << " ss\n";
    //cout <<  mn << " " << mx << " aa\n";
	ll t = max(mn-pl , pr-mx);
    return max(t , f(mn+1,mx-1,mn,mx,zz-2));	
}	

long long findGap(int T, int n){
	if(T == 1) return f(0,1e18,1e18,0,n);
    ll las=0, t=1, res=1, mn, mx;
    for(;;){
        MinMax(las+1,las+t,&mn,&mx);
        if(mn == -1) t+=t;//{ t += t; continue; }
        else { res = max(res , las ? mn-las : 0);  las = mx;  t = res; }
        //MinMax(las+1,1e18+5,&mn,&mx);
        if(t > 1e18) return res;
    }
    return 0;
}

/*
int main()
{
	A[1] = 2;
	A[2] = 3;
	A[3] = 6;
	A[4] = 8;
    N = 4;
    subtask_num = 2;
	printf("%lld\n", findGap(2, 4));
	printf("%lld\n", call_count);
}
*/
# Verdict Execution time Memory Grader output
1 Correct 2 ms 252 KB Output is correct
2 Correct 2 ms 484 KB Output is correct
3 Correct 2 ms 484 KB Output is correct
4 Correct 2 ms 504 KB Output is correct
5 Correct 2 ms 536 KB Output is correct
6 Correct 2 ms 572 KB Output is correct
7 Correct 2 ms 572 KB Output is correct
8 Correct 2 ms 572 KB Output is correct
9 Correct 2 ms 576 KB Output is correct
10 Correct 2 ms 620 KB Output is correct
11 Correct 2 ms 620 KB Output is correct
12 Correct 3 ms 620 KB Output is correct
13 Correct 2 ms 620 KB Output is correct
14 Correct 3 ms 620 KB Output is correct
15 Correct 2 ms 636 KB Output is correct
16 Correct 15 ms 1532 KB Output is correct
17 Correct 15 ms 1532 KB Output is correct
18 Correct 15 ms 1532 KB Output is correct
19 Correct 17 ms 1532 KB Output is correct
20 Correct 12 ms 1532 KB Output is correct
21 Correct 56 ms 4604 KB Output is correct
22 Correct 58 ms 4604 KB Output is correct
23 Correct 60 ms 4604 KB Output is correct
24 Correct 58 ms 4604 KB Output is correct
25 Correct 47 ms 4604 KB Output is correct
26 Correct 63 ms 4604 KB Output is correct
27 Correct 57 ms 4604 KB Output is correct
28 Correct 56 ms 4604 KB Output is correct
29 Correct 55 ms 4604 KB Output is correct
30 Correct 41 ms 4604 KB Output is correct
31 Correct 2 ms 4604 KB Output is correct
32 Correct 2 ms 4604 KB Output is correct
# Verdict Execution time Memory Grader output
1 Partially correct 2 ms 4604 KB Partially correct
2 Partially correct 2 ms 4604 KB Partially correct
3 Partially correct 2 ms 4604 KB Partially correct
4 Partially correct 2 ms 4604 KB Partially correct
5 Partially correct 2 ms 4604 KB Partially correct
6 Correct 2 ms 4604 KB Output is correct
7 Correct 2 ms 4604 KB Output is correct
8 Correct 2 ms 4604 KB Output is correct
9 Correct 2 ms 4604 KB Output is correct
10 Correct 2 ms 4604 KB Output is correct
11 Correct 3 ms 4604 KB Output is correct
12 Correct 3 ms 4604 KB Output is correct
13 Correct 2 ms 4604 KB Output is correct
14 Correct 2 ms 4604 KB Output is correct
15 Correct 3 ms 4604 KB Output is correct
16 Correct 11 ms 4604 KB Output is correct
17 Correct 11 ms 4604 KB Output is correct
18 Correct 11 ms 4604 KB Output is correct
19 Correct 11 ms 4604 KB Output is correct
20 Correct 9 ms 4604 KB Output is correct
21 Correct 35 ms 4604 KB Output is correct
22 Correct 40 ms 4604 KB Output is correct
23 Correct 39 ms 4604 KB Output is correct
24 Correct 38 ms 4604 KB Output is correct
25 Correct 87 ms 4604 KB Output is correct
26 Correct 39 ms 4604 KB Output is correct
27 Correct 40 ms 4604 KB Output is correct
28 Correct 44 ms 4604 KB Output is correct
29 Correct 48 ms 4604 KB Output is correct
30 Correct 36 ms 4604 KB Output is correct
31 Correct 2 ms 4604 KB Output is correct
32 Correct 2 ms 4604 KB Output is correct