結果
問題 | No.789 範囲の合計 |
ユーザー | AC2K |
提出日時 | 2023-08-03 00:39:07 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,855 bytes |
コンパイル時間 | 1,071 ms |
コンパイル使用メモリ | 98,868 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-10-12 22:43:43 |
合計ジャッジ時間 | 2,298 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | WA | - |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | WA | - |
testcase_03 | AC | 24 ms
5,248 KB |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | AC | 29 ms
5,248 KB |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
ソースコード
#line 1 "a.cpp" #include <unordered_map> #line 2 "library/src/stream.hpp" #include <ctype.h> #include <stdio.h> #include <string> #line 2 "library/src/internal/type_traits.hpp" #include <iostream> #include <limits> #include <numeric> #include <typeinfo> namespace kyopro { namespace internal { /* * @ref https://qiita.com/kazatsuyu/items/f8c3b304e7f8b35263d8 */ template <typename... Args> struct first_enabled {}; template <typename T, typename... Args> struct first_enabled<std::enable_if<true, T>, Args...> { using type = T; }; template <typename T, typename... Args> struct first_enabled<std::enable_if<false, T>, Args...> : first_enabled<Args...> {}; template <typename T, typename... Args> struct first_enabled<T, Args...> { using type = T; }; template <typename... Args> using first_enabled_t = typename first_enabled<Args...>::type; template <int dgt> struct int_least { static_assert(dgt <= 128); using type = first_enabled_t<std::enable_if<dgt <= 8, __int8_t>, std::enable_if<dgt <= 16, __int16_t>, std::enable_if<dgt <= 32, __int32_t>, std::enable_if<dgt <= 64, __int64_t>, std::enable_if<dgt <= 128, __int128_t> >; }; template <int dgt> struct uint_least { static_assert(dgt <= 128); using type = first_enabled_t<std::enable_if<dgt <= 8, __uint8_t>, std::enable_if<dgt <= 16, __uint16_t>, std::enable_if<dgt <= 32, __uint32_t>, std::enable_if<dgt <= 64, __uint64_t>, std::enable_if<dgt <= 128, __uint128_t> >; }; template <int dgt> using int_least_t = typename int_least<dgt>::type; template <int dgt> using uint_least_t = typename uint_least<dgt>::type; template <typename T> using double_size_uint_t = uint_least_t<2 * std::numeric_limits<T>::digits>; template <typename T> using double_size_int_t = int_least_t<2 * std::numeric_limits<T>::digits>; struct modint_base {}; template <typename T> using is_modint = std::is_base_of<modint_base, T>; template <typename T> using is_modint_t = std::enable_if_t<is_modint<T>::value>; // is_integral template <typename T> using is_integral_t = std::enable_if_t<std::is_integral_v<T> || std::is_same_v<T, __int128_t> || std::is_same_v<T, __uint128_t>>; }; // namespace internal }; // namespace kyopro #line 6 "library/src/stream.hpp" namespace kyopro { // read void single_read(char& c) { c = getchar_unlocked(); while (isspace(c)) c = getchar_unlocked(); } template <typename T, internal::is_integral_t<T>* = nullptr> void single_read(T& a) { a = 0; bool is_negative = false; char c = getchar_unlocked(); while (isspace(c)) { c = getchar_unlocked(); } if (c == '-') is_negative = true, c = getchar_unlocked(); while (isdigit(c)) { a = 10 * a + (c - '0'); c = getchar_unlocked(); } if (is_negative) a *= -1; } template <typename T, internal::is_modint_t<T>* = nullptr> void single_read(T& a) { long long x; single_read(x); a = T(x); } void single_read(std::string& str) { char c = getchar_unlocked(); while (isspace(c)) c = getchar_unlocked(); while (!isspace(c)) { str += c; c = getchar_unlocked(); } } template<typename T> void read(T& x) {single_read(x);} template <typename Head, typename... Tail> void read(Head& head, Tail&... tail) { single_read(head), read(tail...); } // write void single_write(char c) { putchar_unlocked(c); } template <typename T, internal::is_integral_t<T>* = nullptr> void single_write(T a) { if (!a) { putchar_unlocked('0'); return; } if (a < 0) putchar_unlocked('-'), a *= -1; char s[37]; int now = 37; while (a) { s[--now] = (char)'0' + a % 10; a /= 10; } while (now < 37) putchar_unlocked(s[now++]); } template <typename T, internal::is_modint_t<T>* = nullptr> void single_write(T a) { single_write(a.val()); } void single_write(const std::string& str) { for (auto c : str) { putchar_unlocked(c); } } template<typename T> void write(T x) { single_write(x); } template <typename Head, typename... Tail> void write(Head head, Tail... tail) { single_write(head); putchar_unlocked(' '); write(tail...); } template <typename... Args> void put(Args... x) { write(x...); putchar_unlocked('\n'); } }; // namespace kyopro /** * @brief fastIO */ #line 3 "a.cpp" namespace kyopro { template <typename Key, typename T, int USE = 1 << 20> class dynamic_BIT { std::unordered_map<Key, T> bit; int n; public: dynamic_BIT(Key n = std::numeric_limits<Key>::max()) : n(n) {} void add(Key p, T w) { p++; for (Key x = p; x <= n; x += x & -x) { auto it = bit.find(x); if (it != bit.end()) { it->second += w; } else { bit[x] = w; } } } T sum(Key p) const { T s = 0; for (Key x = p; x > 0; x -= x & -x) { auto p = bit.find(x); if (p != bit.end()) s += p->second; } return s; } T sum(Key l, Key r) const { return sum(r) - sum(l); } }; }; // namespace kyopro int main() { const int n = 1000001; kyopro::dynamic_BIT<int, int, n> seg(n); int q; kyopro::read(q); long long ans = 0; while (q--) { int type; kyopro::read(type); if (!type) { int x; long long y; kyopro::read(x, y); seg.add(x, y); } else { int l, r; kyopro::read(l, r); ans += seg.sum(l, r + 1); } } kyopro::put(ans); }