QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#769430 | #8834. Formal Fring | fanchuanyu | WA | 53ms | 21972kb | C++14 | 730b | 2024-11-21 17:34:58 | 2024-11-21 17:34:59 |
Judging History
answer
#include <bits/stdc++.h>
#define int long long
const int mod = 998244353;
using namespace std;
int od[20000006], h[20000006], g[20000006];
signed main() {
int n;
cin >> n;
od[0] = 1;
for (int i = 1; i <= n; i++) {
od[i] = (od[i - 1] + (i & 1 ? 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: 7676kb
input:
10
output:
1 1 2 1 1 3 6 1 1 2
result:
ok 10 numbers
Test #2:
score: 0
Accepted
time: 0ms
memory: 7692kb
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: 53ms
memory: 21972kb
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'