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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#268577#7845. Fast ForwardYarema#RE 0ms3544kbC++141.3kb2023-11-28 18:35:302023-11-28 18:35:30

Judging History

你现在查看的是最新测评结果

  • [2023-11-28 18:35:30]
  • 评测
  • 测评结果:RE
  • 用时:0ms
  • 内存:3544kb
  • [2023-11-28 18:35:30]
  • 提交

answer

#include <bits/stdc++.h>

using namespace std;

#define FOR(i, a, b) for(int i = (a); i < (b); i++)
#define RFOR(i, a, b) for(int i = (a) - 1; i >= (b); i--)
#define SZ(a) int(a.size())
#define ALL(a) a.begin(), a.end()
#define PB push_back
#define MP make_pair
#define F first
#define S second

typedef long long LL;
typedef vector<int> VI;
typedef pair<int, int> PII;
typedef double db;

const int N = 1'000'447;
const int LOG = 20;

int up[N][LOG];

int main()
{
	ios::sync_with_stdio(0); 
	cin.tie(0);
	cout << fixed << setprecision(15);
	
	int n, k;
	cin >> n >> k;
	vector<LL> a(n);
	vector<LL> pref(2 * n + 1);
	
	FOR (i, 0, n)
	{
		cin >> a[i];
		pref[i + 1] = a[i];
		pref[n + i + 1] = a[i];
	}
	FOR (i, 0, 2 * n)
		pref[i + 1] += pref[i];
	
	FOR (i, 0, 2 * n + 1)
	{
		int to = lower_bound(ALL(pref), pref[i] + k) - pref.begin();
		up[i][0] = to;
	}
	up[2 * n + 1][0] = 2 * n + 1;
	FOR (i, 1, LOG)
	{
		FOR (j, 0, 2 * n + 2)
		{
			up[j][i] = up[up[j][i - 1]][i - 1];
		}
	}
	FOR (i, 0, n)
	{
		int ans = 0;
		int idx = i;
		RFOR (j, LOG, 0)
		{
			if (up[idx][j] < i + n)
			{
				idx = up[idx][j];
				ans += 1 << j;
			}
		}
		if (i)
			cout << ' ';
		cout << ans;
	}
	cout << '\n';
	
	
	
	
	return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3520kb

input:

7 7
1 1 1 1 1 1 1

output:

0 0 0 0 0 0 0

result:

ok single line: '0 0 0 0 0 0 0'

Test #2:

score: 0
Accepted
time: 0ms
memory: 3544kb

input:

3 3
1 1 3

output:

0 1 1

result:

ok single line: '0 1 1'

Test #3:

score: 0
Accepted
time: 0ms
memory: 3524kb

input:

10 5
4 1 5 5 1 3 2 1 5 2

output:

5 4 5 4 4 5 4 4 5 4

result:

ok single line: '5 4 5 4 4 5 4 4 5 4'

Test #4:

score: -100
Runtime Error

input:

1000000 22867
553 901 645 485 940 745 166 365 357 935 102 534 812 329 56 650 100 992 528 829 755 128 190 916 245 942 132 359 367 562 636 77 62 562 404 487 545 298 71 697 784 523 957 383 332 650 636 822 245 379 792 605 239 69 723 867 925 308 511 975 808 341 341 125 940 833 810 282 567 754 893 59 618 ...

output:


result: