結果
問題 | No.810 割った余りの個数 |
ユーザー |
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提出日時 | 2020-05-10 13:34:53 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 3 ms / 2,000 ms |
コード長 | 2,198 bytes |
コンパイル時間 | 2,251 ms |
コンパイル使用メモリ | 192,152 KB |
最終ジャッジ日時 | 2025-01-10 10:14:27 |
ジャッジサーバーID (参考情報) |
judge3 / judge3 |
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ファイルパターン | 結果 |
---|---|
other | AC * 30 |
ソースコード
#include <bits/stdc++.h>#define rep(i, n) for (int i = 0; i < int(n); i++)#define rrep(i, n) for (int i = int(n) - 1; i >= 0; i--)#define reps(i, n) for (int i = 1; i <= int(n); i++)#define rreps(i, n) for (int i = int(n); i >= 1; i--)#define repc(i, n) for (int i = 0; i <= int(n); i++)#define rrepc(i, n) for (int i = int(n); i >= 0; i--)#define repi(i, a, b) for (int i = int(a); i < int(b); i++)#define repic(i, a, b) for (int i = int(a); i <= int(b); i++)#define all(a) (a).begin(), (a).end()#define bit32(x) (1 << (x))#define bit64(x) (1ll << (x))#define sz(v) ((int) v.size())using namespace std;using i64 = long long;using f80 = long double;using vi32 = vector<int>;using vi64 = vector<i64>;using vf80 = vector<f80>;using vstr = vector<string>;inline void yes() { cout << "Yes" << endl; exit(0); }inline void no() { cout << "No" << endl; exit(0); }inline i64 gcd(i64 a, i64 b) { if (min(a, b) == 0) return max(a, b); if (a % b == 0) return b; return gcd(b, a % b); }inline i64 lcm(i64 a, i64 b) { if (min(a, b) == 0) return max(a, b); return a / gcd(a, b) * b; }template <typename T> class pqasc : public priority_queue<T, vector<T>, greater<T>> {};template <typename T> class pqdesc : public priority_queue<T, vector<T>, less<T>> {};template <typename T> inline void amax(T &x, T y) { x = max(x, y); }template <typename T> inline void amin(T &x, T y) { x = min(x, y); }template <typename T> inline T exp(T x, i64 n, T e = 1) { T r = e; while (n > 0) { if (n & 1) r *= x; x *= x; n >>= 1; } return r; }template <typename T> istream& operator>>(istream &is, vector<T> &v) { for (auto &x : v) is >> x; return is; }template <typename T> ostream& operator<<(ostream &os, vector<T> &v) { rep(i, v.size()) { if (i) os << ' '; os << v[i]; } return os; }void solve(); int main() { ios::sync_with_stdio(0); cin.tie(0); cout << fixed << setprecision(16); solve(); return 0; }void solve() {int l, r, m;cin >> l >> r >> m;if (r - l + 1 >= m) {cout << m << endl;return;}if ((l - 1) / m == r / m) {cout << r - l + 1 << endl;} else {int cl = (l + m - 1) / m;int cr = r / m;cout << (cl - l) + (r - cr) + 1 << endl;}}