提出 #54099220
ソースコード 拡げる
// #pragma GCC optimize("Ofast,unroll-loops")
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define inf (ll)1e18
#define pll pair<ll, ll>
#define vi vector<int>
#define vl vector<ll>
#define fi first
#define se second
#define lll __int128
const int N = 1e6 + 5, mod = 998244353;
ll cal(ll i, ll j) {
ll pre = (1ll << j) - 1;
if (i <= pre)
return 0;
i -= pre;
ll k = 1ll << j, z = k * 2;
ll sum = i / z * k;
sum += min(i % z, k);
return sum;
}
void solve() {
ll n, m;
cin >> n >> m;
ll ans = 0;
for (ll i = 0; i < 63; i++) {
if (m >> i & 1) {
ans = (ans + cal(n, i)) % mod;
}
}
cout << ans << endl;
}
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
solve();
return 0;
}
提出情報
| 提出日時 | |
|---|---|
| 問題 | D - Masked Popcount |
| ユーザ | TopCloser |
| 言語 | C++ 20 (gcc 12.2) |
| 得点 | 400 |
| コード長 | 808 Byte |
| 結果 | AC |
| 実行時間 | 1 ms |
| メモリ | 3604 KiB |
ジャッジ結果
| セット名 | Sample | All | ||||
|---|---|---|---|---|---|---|
| 得点 / 配点 | 0 / 0 | 400 / 400 | ||||
| 結果 |
|
|
| セット名 | テストケース |
|---|---|
| Sample | sample_01.txt, sample_02.txt, sample_03.txt |
| All | sample_01.txt, sample_02.txt, sample_03.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt, test_31.txt, test_32.txt, test_33.txt, test_34.txt, test_35.txt, test_36.txt, test_37.txt, test_38.txt, test_39.txt, test_40.txt, test_41.txt, test_42.txt, test_43.txt, test_44.txt, test_45.txt, test_46.txt |
| ケース名 | 結果 | 実行時間 | メモリ |
|---|---|---|---|
| sample_01.txt | AC | 1 ms | 3524 KiB |
| sample_02.txt | AC | 1 ms | 3464 KiB |
| sample_03.txt | AC | 1 ms | 3332 KiB |
| test_01.txt | AC | 1 ms | 3472 KiB |
| test_02.txt | AC | 1 ms | 3416 KiB |
| test_03.txt | AC | 1 ms | 3408 KiB |
| test_04.txt | AC | 1 ms | 3604 KiB |
| test_05.txt | AC | 1 ms | 3412 KiB |
| test_06.txt | AC | 1 ms | 3444 KiB |
| test_07.txt | AC | 1 ms | 3404 KiB |
| test_08.txt | AC | 1 ms | 3468 KiB |
| test_09.txt | AC | 1 ms | 3456 KiB |
| test_10.txt | AC | 1 ms | 3388 KiB |
| test_11.txt | AC | 1 ms | 3448 KiB |
| test_12.txt | AC | 1 ms | 3468 KiB |
| test_13.txt | AC | 1 ms | 3468 KiB |
| test_14.txt | AC | 1 ms | 3464 KiB |
| test_15.txt | AC | 1 ms | 3388 KiB |
| test_16.txt | AC | 1 ms | 3460 KiB |
| test_17.txt | AC | 1 ms | 3472 KiB |
| test_18.txt | AC | 1 ms | 3420 KiB |
| test_19.txt | AC | 1 ms | 3456 KiB |
| test_20.txt | AC | 1 ms | 3468 KiB |
| test_21.txt | AC | 1 ms | 3388 KiB |
| test_22.txt | AC | 1 ms | 3388 KiB |
| test_23.txt | AC | 1 ms | 3596 KiB |
| test_24.txt | AC | 1 ms | 3448 KiB |
| test_25.txt | AC | 1 ms | 3444 KiB |
| test_26.txt | AC | 1 ms | 3468 KiB |
| test_27.txt | AC | 1 ms | 3388 KiB |
| test_28.txt | AC | 1 ms | 3600 KiB |
| test_29.txt | AC | 1 ms | 3464 KiB |
| test_30.txt | AC | 1 ms | 3324 KiB |
| test_31.txt | AC | 1 ms | 3324 KiB |
| test_32.txt | AC | 1 ms | 3468 KiB |
| test_33.txt | AC | 1 ms | 3384 KiB |
| test_34.txt | AC | 1 ms | 3460 KiB |
| test_35.txt | AC | 1 ms | 3400 KiB |
| test_36.txt | AC | 1 ms | 3600 KiB |
| test_37.txt | AC | 1 ms | 3456 KiB |
| test_38.txt | AC | 1 ms | 3460 KiB |
| test_39.txt | AC | 1 ms | 3600 KiB |
| test_40.txt | AC | 1 ms | 3420 KiB |
| test_41.txt | AC | 1 ms | 3412 KiB |
| test_42.txt | AC | 1 ms | 3392 KiB |
| test_43.txt | AC | 1 ms | 3460 KiB |
| test_44.txt | AC | 1 ms | 3604 KiB |
| test_45.txt | AC | 1 ms | 3464 KiB |
| test_46.txt | AC | 1 ms | 3388 KiB |