Submission #47128

# Submission time Handle Problem Language Result Execution time Memory
47128 2018-04-27T21:06:54 Z yusufake Gap (APIO16_gap) C++
30 / 100
102 ms 4736 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; continue; }
        else { res = max(res , las ? mn-las : 0);  las = mx;  t = res; }
        MinMax(las+1,1e18,&mn,&mx);
        if(mn == -1) return res;
    }
    return 0;
}

/*
int main()
{
	//FILE *in = stdin, *out = stdout;
	//my_assert(2 == fscanf(in, "%d%d", &subtask_num, &N));
	//my_assert(1 <= subtask_num && subtask_num <= 2);
	//my_assert(2 <= N && N <= 100000);
	//for (int i=1;i<=N;i++) my_assert(1 == fscanf(in, "%lld", A+i));
	//for (int i=1;i<N;i++) my_assert(A[i] < A[i+1]);
	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 376 KB Output is correct
2 Correct 2 ms 492 KB Output is correct
3 Correct 2 ms 492 KB Output is correct
4 Correct 2 ms 492 KB Output is correct
5 Correct 2 ms 496 KB Output is correct
6 Correct 2 ms 560 KB Output is correct
7 Correct 2 ms 680 KB Output is correct
8 Correct 2 ms 680 KB Output is correct
9 Correct 2 ms 680 KB Output is correct
10 Correct 2 ms 680 KB Output is correct
11 Correct 3 ms 680 KB Output is correct
12 Correct 3 ms 680 KB Output is correct
13 Correct 3 ms 680 KB Output is correct
14 Correct 3 ms 680 KB Output is correct
15 Correct 3 ms 680 KB Output is correct
16 Correct 15 ms 1520 KB Output is correct
17 Correct 15 ms 1648 KB Output is correct
18 Correct 15 ms 1648 KB Output is correct
19 Correct 15 ms 1648 KB Output is correct
20 Correct 11 ms 1648 KB Output is correct
21 Correct 58 ms 4444 KB Output is correct
22 Correct 56 ms 4736 KB Output is correct
23 Correct 56 ms 4736 KB Output is correct
24 Correct 63 ms 4736 KB Output is correct
25 Correct 52 ms 4736 KB Output is correct
26 Correct 61 ms 4736 KB Output is correct
27 Correct 56 ms 4736 KB Output is correct
28 Correct 57 ms 4736 KB Output is correct
29 Correct 57 ms 4736 KB Output is correct
30 Correct 44 ms 4736 KB Output is correct
31 Correct 2 ms 4736 KB Output is correct
32 Correct 2 ms 4736 KB Output is correct
# Verdict Execution time Memory Grader output
1 Partially correct 2 ms 4736 KB Partially correct
2 Partially correct 2 ms 4736 KB Partially correct
3 Partially correct 2 ms 4736 KB Partially correct
4 Partially correct 2 ms 4736 KB Partially correct
5 Partially correct 2 ms 4736 KB Partially correct
6 Partially correct 2 ms 4736 KB Partially correct
7 Partially correct 2 ms 4736 KB Partially correct
8 Partially correct 2 ms 4736 KB Partially correct
9 Partially correct 2 ms 4736 KB Partially correct
10 Partially correct 2 ms 4736 KB Partially correct
11 Partially correct 2 ms 4736 KB Partially correct
12 Partially correct 3 ms 4736 KB Partially correct
13 Partially correct 3 ms 4736 KB Partially correct
14 Partially correct 2 ms 4736 KB Partially correct
15 Partially correct 4 ms 4736 KB Partially correct
16 Partially correct 12 ms 4736 KB Partially correct
17 Partially correct 12 ms 4736 KB Partially correct
18 Partially correct 16 ms 4736 KB Partially correct
19 Partially correct 13 ms 4736 KB Partially correct
20 Partially correct 12 ms 4736 KB Partially correct
21 Partially correct 57 ms 4736 KB Partially correct
22 Partially correct 41 ms 4736 KB Partially correct
23 Partially correct 40 ms 4736 KB Partially correct
24 Partially correct 40 ms 4736 KB Partially correct
25 Incorrect 102 ms 4736 KB Expected int32, but "5000150043" found
26 Partially correct 42 ms 4736 KB Partially correct
27 Partially correct 59 ms 4736 KB Partially correct
28 Partially correct 42 ms 4736 KB Partially correct
29 Partially correct 40 ms 4736 KB Partially correct
30 Incorrect 41 ms 4736 KB Expected int32, but "2777948437" found
31 Runtime error 2 ms 4736 KB Execution failed because the return code was nonzero
32 Runtime error 2 ms 4736 KB Execution failed because the return code was nonzero