結果
問題 | No.2902 ZERO!! |
ユーザー | 寝癖 |
提出日時 | 2024-09-27 20:54:48 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 48 ms / 2,000 ms |
コード長 | 5,016 bytes |
コンパイル時間 | 5,105 ms |
コンパイル使用メモリ | 329,140 KB |
実行使用メモリ | 11,324 KB |
最終ジャッジ日時 | 2024-09-27 20:54:56 |
合計ジャッジ時間 | 6,723 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 1 ms
6,812 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 46 ms
11,324 KB |
testcase_03 | AC | 1 ms
6,940 KB |
testcase_04 | AC | 11 ms
6,944 KB |
testcase_05 | AC | 23 ms
7,296 KB |
testcase_06 | AC | 48 ms
10,776 KB |
testcase_07 | AC | 14 ms
6,940 KB |
testcase_08 | AC | 43 ms
10,424 KB |
testcase_09 | AC | 39 ms
10,180 KB |
testcase_10 | AC | 29 ms
8,448 KB |
testcase_11 | AC | 23 ms
7,424 KB |
testcase_12 | AC | 4 ms
6,940 KB |
testcase_13 | AC | 40 ms
10,372 KB |
testcase_14 | AC | 30 ms
8,704 KB |
testcase_15 | AC | 35 ms
9,472 KB |
testcase_16 | AC | 20 ms
6,948 KB |
testcase_17 | AC | 37 ms
10,036 KB |
testcase_18 | AC | 38 ms
9,728 KB |
testcase_19 | AC | 33 ms
9,160 KB |
testcase_20 | AC | 27 ms
8,192 KB |
testcase_21 | AC | 30 ms
8,704 KB |
testcase_22 | AC | 15 ms
6,940 KB |
testcase_23 | AC | 22 ms
7,040 KB |
testcase_24 | AC | 1 ms
6,940 KB |
testcase_25 | AC | 2 ms
6,940 KB |
testcase_26 | AC | 1 ms
6,940 KB |
testcase_27 | AC | 1 ms
6,940 KB |
testcase_28 | AC | 1 ms
6,944 KB |
testcase_29 | AC | 1 ms
6,940 KB |
testcase_30 | AC | 2 ms
6,944 KB |
testcase_31 | AC | 1 ms
6,940 KB |
testcase_32 | AC | 2 ms
6,944 KB |
testcase_33 | AC | 2 ms
6,944 KB |
testcase_34 | AC | 1 ms
6,940 KB |
testcase_35 | AC | 1 ms
6,944 KB |
testcase_36 | AC | 2 ms
6,940 KB |
testcase_37 | AC | 1 ms
6,944 KB |
testcase_38 | AC | 2 ms
6,940 KB |
testcase_39 | AC | 1 ms
6,944 KB |
testcase_40 | AC | 1 ms
6,940 KB |
testcase_41 | AC | 2 ms
6,940 KB |
testcase_42 | AC | 1 ms
6,940 KB |
testcase_43 | AC | 2 ms
6,940 KB |
ソースコード
#include <bits/stdc++.h> #include <atcoder/all> namespace neguse {} using namespace std; using namespace atcoder; using namespace neguse; typedef long long ll; typedef long double ld; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef vector<int> vi; typedef vector<ll> vll; typedef vector<ld> vld; typedef vector<vi> vvi; typedef vector<vll> vvll; typedef vector<string> vs; typedef vector<pii> vpii; typedef vector<pll> vpll; #define _overload3(_1, _2, _3, name, ...) name #define _rep(i, n) repi(i, 0, n) #define repi(i, a, b) for (int i = int(a); i < int(b); ++i) #define rep(...) _overload3(__VA_ARGS__, repi, _rep, )(__VA_ARGS__) #define _rrep(i, n) rrepi(i, n - 1, -1) #define rrepi(i, a, b) for (int i = int(a); i > int(b); --i) #define rrep(...) _overload3(__VA_ARGS__, rrepi, _rrep)(__VA_ARGS__) #define _each1(i, v) for (auto &i : v) #define _each2(i, j, v) for (auto &[i, j] : v) #define each(...) _overload3(__VA_ARGS__, _each2, _each1, )(__VA_ARGS__) #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define SUM(x) accumulate(all(x), 0LL) #define MAX(x) *max_element(all(x)) #define MIN(x) *min_element(all(x)) #define ACC(x, acc) partial_sum(all(x), acc.begin()+1) #define SORT(x) sort(all(x)) #define RSORT(x) sort(rall(x)) #define REVERSE(x) reverse(all(x)) #define dump(x) cerr << #x << " = " << (x) << '\n' #define print(x) cout << (x) << '\n' #define yes(f) cout << ((f) ? "Yes" : "No") << '\n' #define ge(v, x) (int)(lower_bound(all(v), x) - v.begin()) #define gt(v, x) (int)(upper_bound(all(v), x) - v.begin()) #define le(v, x) (int)(upper_bound(all(v), x) - v.begin()) - 1 #define lt(v, x) (int)(lower_bound(all(v), x) - v.begin()) - 1 template <class T> bool chmax(T &a, const T &b) { return a < b ? a = b, 1 : 0; } template <class T> bool chmin(T &a, const T &b) { return a > b ? a = b, 1 : 0; } ostream &operator<<(ostream &os, const modint998244353 &a) { return os << a.val(); } ostream &operator<<(ostream &os, const modint1000000007 &a) { return os << a.val(); } istream &operator>>(istream &is, modint998244353 &a) { int64_t t; is >> t; a = t; return is; } istream &operator>>(istream &is, modint1000000007 &a) { int64_t t; is >> t; a = t; return is; } template <class S, class T> ostream &operator<<(ostream &os, const pair<S, T> &p) { return os << '(' << p.first << ", " << p.second << ')'; } template <class S, class T> istream &operator>>(istream &is, pair<S, T> &p) { return is >> p.first >> p.second; } template <class T> istream &operator>>(istream &is, vector<T> &v) { for (T &x : v) is >> x; return is; } template <class T> ostream &operator<<(ostream &os, const vector<T> &v) { for (const T &x : v) os << x << ' '; return os; } template <class T> ostream &operator<<(ostream &os, const vector<vector<T>> &v) { for (const vector<T> &x : v) os << x << '\n'; return os; } #include <algorithm> #include <vector> #include <map> namespace neguse { std::vector<long long> divisor(long long n, bool sorted = true) { std::vector<long long> res; for (long long i = 1; i*i <= n; i++) { if (n % i == 0) { res.push_back(i); if (i*i != n) res.push_back(n/i); } } if (sorted) std::sort(res.begin(), res.end()); return res; } std::map<long long, int> prime_factor(long long n) { std::map<long long, int> res; for (long long i = 2; i*i <= n; i++) { while (n % i == 0) { res[i]++; n /= i; } } if (n != 1) res[n] = 1; return res; } std::vector<int> spf(int n) { std::vector<int> spf(n+1); for (int i = 0; i <= n; i++) spf[i] = i; for (int i = 2; i*i <= n; i++) { if (spf[i] != i) continue; for (int j = i*i; j <= n; j += i) { if (spf[j] == j) spf[j] = i; } } return spf; } std::map<int, int> fast_prime_factor(int n, const std::vector<int>& spf) { std::map<int, int> res; while (n != 1) { res[spf[n]]++; n /= spf[n]; } return res; } bool is_prime(long long n) { if (n <= 1) return false; for (long long i = 2; i*i <= n; i++) { if (n % i == 0) return false; } return true; } std::vector<bool> prime_table(int n) { std::vector<bool> is_prime(n+1, true); if (n >= 0) is_prime[0] = false; if (n >= 1) is_prime[1] = false; for (int i = 2; i*i <= n; i++) { if (!is_prime[i]) continue; for (int j = i*2; j <= n; j += i) { is_prime[j] = false; } } return is_prime; } } int main() { int N; cin >> N; auto p = prime_table(N); vi primes; rep(i, N+1) if (p[i]) primes.push_back(i); map<int, int> cnt; for (auto p: primes) { for (ll i = p; i <= N; i *= p) cnt[p] += N / i; } using mint = modint998244353; vector<mint> A(cnt[2]+1, 1); for (auto [p, c]: cnt) { rep(k, 1, c+1) A[k] *= 1 + c/k; } mint ans = 0; for (auto a: A) ans += a - 1; cout << ans << endl; return 0; }