답안 #47129

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
47129 2018-04-27T21:17:32 Z yusufake Gap (APIO16_gap) C++
30 / 100
77 ms 4560 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+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);
}
*/
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 428 KB Output is correct
4 Correct 12 ms 428 KB Output is correct
5 Correct 2 ms 460 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 2 ms 512 KB Output is correct
8 Correct 2 ms 512 KB Output is correct
9 Correct 2 ms 560 KB Output is correct
10 Correct 2 ms 560 KB Output is correct
11 Correct 2 ms 688 KB Output is correct
12 Correct 2 ms 688 KB Output is correct
13 Correct 3 ms 688 KB Output is correct
14 Correct 3 ms 688 KB Output is correct
15 Correct 2 ms 688 KB Output is correct
16 Correct 15 ms 1460 KB Output is correct
17 Correct 15 ms 1504 KB Output is correct
18 Correct 15 ms 1596 KB Output is correct
19 Correct 15 ms 1596 KB Output is correct
20 Correct 11 ms 1596 KB Output is correct
21 Correct 58 ms 4428 KB Output is correct
22 Correct 57 ms 4428 KB Output is correct
23 Correct 56 ms 4428 KB Output is correct
24 Correct 56 ms 4560 KB Output is correct
25 Correct 56 ms 4560 KB Output is correct
26 Correct 56 ms 4560 KB Output is correct
27 Correct 56 ms 4560 KB Output is correct
28 Correct 56 ms 4560 KB Output is correct
29 Correct 77 ms 4560 KB Output is correct
30 Correct 41 ms 4560 KB Output is correct
31 Correct 2 ms 4560 KB Output is correct
32 Correct 2 ms 4560 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 4560 KB Execution failed because the return code was nonzero
2 Runtime error 2 ms 4560 KB Execution failed because the return code was nonzero
3 Runtime error 2 ms 4560 KB Execution failed because the return code was nonzero
4 Runtime error 2 ms 4560 KB Execution failed because the return code was nonzero
5 Runtime error 2 ms 4560 KB Execution failed because the return code was nonzero
6 Runtime error 2 ms 4560 KB Execution failed because the return code was nonzero
7 Runtime error 2 ms 4560 KB Execution failed because the return code was nonzero
8 Runtime error 2 ms 4560 KB Execution failed because the return code was nonzero
9 Runtime error 2 ms 4560 KB Execution failed because the return code was nonzero
10 Runtime error 2 ms 4560 KB Execution failed because the return code was nonzero
11 Runtime error 2 ms 4560 KB Execution failed because the return code was nonzero
12 Runtime error 2 ms 4560 KB Execution failed because the return code was nonzero
13 Runtime error 2 ms 4560 KB Execution failed because the return code was nonzero
14 Runtime error 2 ms 4560 KB Execution failed because the return code was nonzero
15 Runtime error 3 ms 4560 KB Execution failed because the return code was nonzero
16 Runtime error 17 ms 4560 KB Execution failed because the return code was nonzero
17 Runtime error 11 ms 4560 KB Execution failed because the return code was nonzero
18 Runtime error 15 ms 4560 KB Execution failed because the return code was nonzero
19 Runtime error 12 ms 4560 KB Execution failed because the return code was nonzero
20 Runtime error 9 ms 4560 KB Execution failed because the return code was nonzero
21 Runtime error 35 ms 4560 KB Execution failed because the return code was nonzero
22 Runtime error 38 ms 4560 KB Execution failed because the return code was nonzero
23 Runtime error 37 ms 4560 KB Execution failed because the return code was nonzero
24 Runtime error 36 ms 4560 KB Execution failed because the return code was nonzero
25 Runtime error 66 ms 4560 KB Execution failed because the return code was nonzero
26 Runtime error 36 ms 4560 KB Execution failed because the return code was nonzero
27 Runtime error 36 ms 4560 KB Execution failed because the return code was nonzero
28 Runtime error 37 ms 4560 KB Execution failed because the return code was nonzero
29 Runtime error 36 ms 4560 KB Execution failed because the return code was nonzero
30 Runtime error 30 ms 4560 KB Execution failed because the return code was nonzero
31 Runtime error 2 ms 4560 KB Execution failed because the return code was nonzero
32 Runtime error 2 ms 4560 KB Execution failed because the return code was nonzero