結果
問題 | No.1252 数字根D |
ユーザー | packer_jp |
提出日時 | 2020-10-09 22:12:30 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 7 ms / 2,000 ms |
コード長 | 3,128 bytes |
コンパイル時間 | 1,876 ms |
コンパイル使用メモリ | 200,316 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-20 12:01:36 |
合計ジャッジ時間 | 2,530 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
(要ログイン)
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 | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 4 ms
5,376 KB |
testcase_04 | AC | 7 ms
5,376 KB |
testcase_05 | AC | 7 ms
5,376 KB |
testcase_06 | AC | 7 ms
5,376 KB |
testcase_07 | AC | 7 ms
5,376 KB |
testcase_08 | AC | 7 ms
5,376 KB |
testcase_09 | AC | 7 ms
5,376 KB |
testcase_10 | AC | 6 ms
5,376 KB |
testcase_11 | AC | 6 ms
5,376 KB |
testcase_12 | AC | 7 ms
5,376 KB |
testcase_13 | AC | 6 ms
5,376 KB |
testcase_14 | AC | 2 ms
5,376 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #define int long long #define rep(i, n) for (int i = 0; i < (int) (n); i++) #define reps(i, n) for (int i = 1; i <= (int) (n); i++) #define all(a) (a).begin(), (a).end() #define uniq(a) (a).erase(unique(all(a)), (a).end()) #define bit(n) (1LL << (n)) #define dump(a) cerr << #a " = " << (a) << endl using vint = vector<int>; using pint = pair<int, int>; using vpint = vector<pint>; template<typename T> using priority_queue_rev = priority_queue<T, vector<T>, greater<T>>; constexpr double PI = 3.1415926535897932384626433832795028; constexpr int DY[9] = {0, 1, 0, -1, 1, 1, -1, -1, 0}; constexpr int DX[9] = {1, 0, -1, 0, 1, -1, -1, 1, 0}; int sign(int a) { return (a > 0) - (a < 0); } int cdiv(int a, int b) { return (a - 1 + b) / b; } template<typename T> void fin(T a) { cout << a << endl; exit(0); } template<typename T> T sq(T a) { return a * a; } template<typename T, typename U> bool chmax(T &a, const U &b) { if (a < b) { a = b; return true; } return false; } template<typename T, typename U> bool chmin(T &a, const U &b) { if (b < a) { a = b; return true; } return false; } template<typename T, typename U> ostream &operator<<(ostream &os, const pair<T, U> &a) { os << "(" << a.first << ", " << a.second << ")"; return os; } template<typename T> ostream &operator<<(ostream &os, const vector<T> &a) { os << "{"; for (auto itr = a.begin(); itr != a.end(); itr++) { os << *itr << (next(itr) != a.end() ? ", " : ""); } os << "}"; return os; } template<typename T> ostream &operator<<(ostream &os, const deque<T> &a) { os << "{"; for (auto itr = a.begin(); itr != a.end(); itr++) { os << *itr << (next(itr) != a.end() ? ", " : ""); } os << "}"; return os; } template<typename T> ostream &operator<<(ostream &os, const set<T> &a) { os << "{"; for (auto itr = a.begin(); itr != a.end(); itr++) { os << *itr << (next(itr) != a.end() ? ", " : ""); } os << "}"; return os; } template<typename T> ostream &operator<<(ostream &os, const multiset<T> &a) { os << "{"; for (auto itr = a.begin(); itr != a.end(); itr++) { os << *itr << (next(itr) != a.end() ? ", " : ""); } os << "}"; return os; } template<typename T, typename U> ostream &operator<<(ostream &os, const map<T, U> &a) { os << "{"; for (auto itr = a.begin(); itr != a.end(); itr++) { os << *itr << (next(itr) != a.end() ? ", " : ""); } os << "}"; return os; } struct setup { static constexpr int PREC = 20; setup() { cout << fixed << setprecision(PREC); cerr << fixed << setprecision(PREC); }; } setup; signed main() { int T; cin >> T; while (T--) { int d, A, B; cin >> d >> A >> B, d--, A--; auto f = [&](int m) -> int { if (m == -1) { return 0; } int ret = m / d * d * (d + 1) / 2; m %= d; ret += m * (m + 1) / 2; return ret; }; cout << f(B) - f(A) << endl; } }