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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#769197#8834. Formal FringfanchuanyuWA 41ms24128kbC++14733b2024-11-21 16:34:062024-11-21 16:34:13

Judging History

你现在查看的是最新测评结果

  • [2024-11-21 16:34:13]
  • 评测
  • 测评结果:WA
  • 用时:41ms
  • 内存:24128kb
  • [2024-11-21 16:34:06]
  • 提交

answer

#include <bits/stdc++.h>
const int mod = 998244353;
using namespace std;
#define int long long
int od[2000006], h[2000006], g[2000006];

signed main() {
	int n;
	cin >> n;
	od[0] = 1;
	for (int i = 1; i <= n; i++) {
		od[i] = (od[i - 1] + (int)(i % 2 == 0) * od[i / 2]) % mod;
		h[i] = (__lg(i) != __lg(i + 1) ? __lg(i + 1) : h[i >> 1]);
	}

	for (int i = 1; i <= 20; i++) {
		g[i] = od[(1 << i) - 1];
		for (int j = 1; j < i; j++) {
			g[i] = (g[i] + (mod - g[j]) * od[(1 << (i - j)) - 1]) % mod;
		}
	}
	for (int i = 1; i <= n; i++) {
		int ans = 0;
		for (int j = 1; j <= h[i]; j++) {
			(ans = ans + g[j] * od[i ^ (1 << j) - 1 << __lg(i) - j + 1]) % mod;
		}
		cout << ans << ' ';
	}
	return 0;
}


Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 7736kb

input:

10

output:

1 1 2 1 1 3 6 1 1 2 

result:

ok 10 numbers

Test #2:

score: 0
Accepted
time: 1ms
memory: 7676kb

input:

70

output:

1 1 2 1 1 3 6 1 1 2 2 5 5 11 26 1 1 2 2 4 4 6 6 11 11 16 16 27 27 53 166 1 1 2 2 4 4 6 6 10 10 14 14 20 20 26 26 37 37 48 48 64 64 80 80 107 107 134 134 187 187 353 1626 1 1 2 2 4 4 6 

result:

ok 70 numbers

Test #3:

score: -100
Wrong Answer
time: 41ms
memory: 24128kb

input:

1000000

output:

1 1 2 1 1 3 6 1 1 2 2 5 5 11 26 1 1 2 2 4 4 6 6 11 11 16 16 27 27 53 166 1 1 2 2 4 4 6 6 10 10 14 14 20 20 26 26 37 37 48 48 64 64 80 80 107 107 134 134 187 187 353 1626 1 1 2 2 4 4 6 6 10 10 14 14 20 20 26 26 36 36 46 46 60 60 74 74 94 94 114 114 140 140 166 166 203 203 240 240 288 288 336 336 400 ...

result:

wrong answer 2024th numbers differ - expected: '9351702', found: '1007596055'