結果
問題 | No.789 範囲の合計 |
ユーザー | mai |
提出日時 | 2019-02-08 22:22:54 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 216 ms / 1,000 ms |
コード長 | 7,930 bytes |
コンパイル時間 | 2,864 ms |
コンパイル使用メモリ | 226,116 KB |
実行使用メモリ | 13,440 KB |
最終ジャッジ日時 | 2024-07-01 11:36:27 |
合計ジャッジ時間 | 4,933 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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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 | 2 ms
6,816 KB |
testcase_01 | AC | 2 ms
6,944 KB |
testcase_02 | AC | 179 ms
12,416 KB |
testcase_03 | AC | 23 ms
6,940 KB |
testcase_04 | AC | 169 ms
12,032 KB |
testcase_05 | AC | 93 ms
12,544 KB |
testcase_06 | AC | 117 ms
12,416 KB |
testcase_07 | AC | 16 ms
6,940 KB |
testcase_08 | AC | 60 ms
8,064 KB |
testcase_09 | AC | 55 ms
7,680 KB |
testcase_10 | AC | 216 ms
13,440 KB |
testcase_11 | AC | 124 ms
12,160 KB |
testcase_12 | AC | 126 ms
12,288 KB |
testcase_13 | AC | 2 ms
6,940 KB |
testcase_14 | AC | 2 ms
6,940 KB |
ソースコード
#pragma GCC optimize ("O3") #include "bits/stdc++.h" using namespace std; using ll = long long int; #define debugos cout #define debug(v) {printf("L%d %s > ",__LINE__,#v);debugos<<(v)<<endl;} #define debugv(v) {printf("L%d %s > ",__LINE__,#v);for(auto e:(v)){debugos<<e<<" ";}debugos<<endl;} #define debuga(m,w) {printf("L%d %s > ",__LINE__,#m);for(int x=0;x<(w);x++){debugos<<(m)[x]<<" ";}debugos<<endl;} #define debugaa(m,h,w) {printf("L%d %s >\n",__LINE__,#m);for(int y=0;y<(h);y++){for(int x=0;x<(w);x++){debugos<<(m)[y][x]<<" ";}debugos<<endl;}} #define ALL(v) (v).begin(),(v).end() #define repeat(cnt,l) for(auto cnt=decltype(l)();(cnt)<(l);++(cnt)) #define rrepeat(cnt,l) for(auto cnt=(l)-1;0<=(cnt);--(cnt)) #define iterate(cnt,b,e) for(auto cnt=(b);(cnt)!=(e);++(cnt)) #define diterate(cnt,b,e) for(auto cnt=(b);(cnt)!=(e);--(cnt)) const ll MD = 1000000007ll; const long double PI = 3.1415926535897932384626433832795L; inline void assert_call(bool assertion, function<void()> f) { if (!assertion) { cerr << "assertion fault:" << endl; f(); abort(); } } template<typename T1, typename T2> inline ostream& operator <<(ostream &o, const pair<T1, T2> p) { o << '(' << p.first << ':' << p.second << ')'; return o; } template<typename Vec> inline ostream& _ostream_vecprint(ostream& os, const Vec& a) { os << '['; for (const auto& e : a) os << ' ' << e << ' '; os << ']'; return os; } template<typename T> inline ostream& operator<<(ostream& o, const vector<T>& v) { return _ostream_vecprint(o, v); } template<typename T, size_t S> inline ostream& operator<<(ostream& o, const array<T, S>& v) { return _ostream_vecprint(o, v); } template<typename T> inline T& chmax(T& to, const T& val) { return to = max(to, val); } template<typename T> inline T& chmin(T& to, const T& val) { return to = min(to, val); } void bye(string s, int code = 0) { cout << s << endl; exit(code); } mt19937_64 randdev(8901016); template<typename T, typename Random = decltype(randdev), typename enable_if<is_integral<T>::value>::type* = nullptr> inline T rand(T l, T h, Random& rand = randdev) { return uniform_int_distribution<T>(l, h)(rand); } template<typename T, typename Random = decltype(randdev), typename enable_if<is_floating_point<T>::value>::type* = nullptr> inline T rand(T l, T h, Random& rand = randdev) { return uniform_real_distribution<T>(l, h)(rand); } #if defined(_WIN32) || defined(_WIN64) #define getchar_unlocked _getchar_nolock #define putchar_unlocked _putchar_nolock #elif defined(__GNUC__) #else #define getchar_unlocked getchar #define putchar_unlocked putchar #endif namespace { #define isvisiblechar(c) (0x21<=(c)&&(c)<=0x7E) class MaiScanner { public: template<typename T> void input_integer(T& var) noexcept { var = 0; T sign = 1; int cc = getchar_unlocked(); for (; cc < '0' || '9' < cc; cc = getchar_unlocked()) if (cc == '-') sign = -1; for (; '0' <= cc && cc <= '9'; cc = getchar_unlocked()) var = (var << 3) + (var << 1) + cc - '0'; var = var * sign; } inline int c() noexcept { return getchar_unlocked(); } inline MaiScanner& operator>>(int& var) noexcept { input_integer<int>(var); return *this; } inline MaiScanner& operator>>(long long& var) noexcept { input_integer<long long>(var); return *this; } inline MaiScanner& operator>>(string& var) { int cc = getchar_unlocked(); for (; !isvisiblechar(cc); cc = getchar_unlocked()); for (; isvisiblechar(cc); cc = getchar_unlocked()) var.push_back(cc); return *this; } template<typename IT> inline void in(IT begin, IT end) { for (auto it = begin; it != end; ++it) *this >> *it; } }; class MaiPrinter { public: template<typename T> void output_integer(T var) noexcept { if (var == 0) { putchar_unlocked('0'); return; } if (var < 0) putchar_unlocked('-'), var = -var; char stack[32]; int stack_p = 0; while (var) stack[stack_p++] = '0' + (var % 10), var /= 10; while (stack_p) putchar_unlocked(stack[--stack_p]); } inline MaiPrinter& operator<<(char c) noexcept { putchar_unlocked(c); return *this; } inline MaiPrinter& operator<<(int var) noexcept { output_integer<int>(var); return *this; } inline MaiPrinter& operator<<(long long var) noexcept { output_integer<long long>(var); return *this; } inline MaiPrinter& operator<<(char* str_p) noexcept { while (*str_p) putchar_unlocked(*(str_p++)); return *this; } inline MaiPrinter& operator<<(const string& str) { const char* p = str.c_str(); const char* l = p + str.size(); while (p < l) putchar_unlocked(*p++); return *this; } template<typename IT> void join(IT begin, IT end, char sep = ' ') { for (bool b = 0; begin != end; ++begin, b = 1) b ? *this << sep << *begin : *this << *begin; } }; } MaiScanner scanner; MaiPrinter printer; template<typename T = ll> class Bitree { const int size_; vector<T> data_; static int nlz(uint32_t x) { union { uint32_t i; float f; } data; data.f = (float)x + 0.5; return 158 - (data.i >> 23); } public: Bitree(int size_) :size_(size_), data_(size_ + 1) {} // 1..rの範囲の値の和を求める. T sum(int r) const { T s = 0; while (r) { s += data_[r]; r -= r & -r; // r&-r と書くことで最下のビットを得る } return s; } // l..rの範囲の値の和を求める inline T sum(int l, int r) const { return sum(r) - sum(l - 1); } // i番目の値を求める(1index) T get(int i) const { int j = i - 1; T s = 0; while (i != j) { s += data_[i] - data_[j]; i -= i & -i; j -= j & -j; } return s; } // idxの要素の値をval増やす void add(int idx, T val) { while (idx <= size_) { data_[idx] += val; idx += idx & -idx; } } // sum(i)がvalを超える最初のiを返す // get(j)<0となるjが存在すると正しく動作しない int upper_bound(T val) const { int li = 1 << (31 - nlz(size_)); int p = 0; T d = 0; while (li && p < size_) { T k = data_[p | li]; if (!(val < d + k)) p |= li, d += k; li >>= 1; } if (p > size_) p = size_; return p + 1; } // sum(i)がval以上である最初のiを返す // get(j)<0となるjが存在すると正しく動作しない int lower_bound(T val) const { int li = 1 << (31 - nlz(size_)); int p = 0; T d = 0; while (li && p < size_) { T k = data_[p | li]; if (d + k < val) p |= li, d += k; li >>= 1; } if (p > size_) p = size_; return p + 1; } }; vector<array<int, 3>> queries; int main() { int nq; scanner >> nq; queries.reserve(nq); map<int, int> zip; repeat(i, nq) { int a, b, c; scanner >> a >> b >> c; queries.push_back({ a,b,c }); if (a == 0) { zip[b]; } else { zip[b]; zip[c]; } } int i = 0; { for (auto& p : zip) { p.second = ++i; } } Bitree<ll> bit(i+10); ll total = 0; for (auto a : queries) { if (a[0] == 0) { bit.add(zip[a[1]], a[2]); } else { total += bit.sum(zip[a[1]], zip[a[2]]); } } printer << total << '\n'; return 0; }