QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#770918 | #8834. Formal Fring | kfgzsdd | AC ✓ | 89ms | 11512kb | C++23 | 733b | 2024-11-22 01:56:04 | 2024-11-22 01:56:04 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define MOD 998244353
int n, f[1000005], g[23];
signed main() {
cin >> n;
f[0] = 1;
for (int i = 1; i <= 1e6; i <<= 1) {
for (int j = i; j <= 1e6; j++) {
f[j] += f[j - i];
f[j] %= MOD;
}
}
for (int i = 0; i < 20; i++) {
g[i] = f[(1 << i) - 1];
for (int j = 1; j < i; j++) {
g[i] -= g[j] * f[(1 << i - j) - 1] % MOD;
g[i] = (g[i] % MOD + MOD) % MOD;
}
}
for (int i = 1; i <= n; i++) {
int ans = 0, k = __lg(i);
for (int j = k; j >= 0; j--) {
if (i & (1 << j)) {
ans += g[k - j + 1] * f[i % (1 << j)] % MOD;
ans %= MOD;
} else {
break;
}
}
cout << ans << " ";
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 29ms
memory: 11384kb
input:
10
output:
1 1 2 1 1 3 6 1 1 2
result:
ok 10 numbers
Test #2:
score: 0
Accepted
time: 29ms
memory: 11444kb
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: 0
Accepted
time: 89ms
memory: 11512kb
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:
ok 1000000 numbers
Extra Test:
score: 0
Extra Test Passed