結果
問題 | No.2101 [Cherry Alpha N] ずっとこの数列だったらいいのに |
ユーザー | ei1333333 |
提出日時 | 2022-10-14 21:49:32 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 309 ms / 6,000 ms |
コード長 | 4,422 bytes |
コンパイル時間 | 3,029 ms |
コンパイル使用メモリ | 228,252 KB |
実行使用メモリ | 22,188 KB |
最終ジャッジ日時 | 2024-06-26 13:39:52 |
合計ジャッジ時間 | 16,900 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 108 ms
12,756 KB |
testcase_04 | AC | 184 ms
16,912 KB |
testcase_05 | AC | 99 ms
12,092 KB |
testcase_06 | AC | 165 ms
15,920 KB |
testcase_07 | AC | 186 ms
17,608 KB |
testcase_08 | AC | 181 ms
16,684 KB |
testcase_09 | AC | 85 ms
10,948 KB |
testcase_10 | AC | 81 ms
10,372 KB |
testcase_11 | AC | 134 ms
13,396 KB |
testcase_12 | AC | 137 ms
13,464 KB |
testcase_13 | AC | 91 ms
10,616 KB |
testcase_14 | AC | 110 ms
10,132 KB |
testcase_15 | AC | 210 ms
18,980 KB |
testcase_16 | AC | 160 ms
16,968 KB |
testcase_17 | AC | 76 ms
8,500 KB |
testcase_18 | AC | 261 ms
22,056 KB |
testcase_19 | AC | 256 ms
22,184 KB |
testcase_20 | AC | 256 ms
22,060 KB |
testcase_21 | AC | 257 ms
22,184 KB |
testcase_22 | AC | 257 ms
22,060 KB |
testcase_23 | AC | 264 ms
21,928 KB |
testcase_24 | AC | 309 ms
22,056 KB |
testcase_25 | AC | 257 ms
22,056 KB |
testcase_26 | AC | 255 ms
22,056 KB |
testcase_27 | AC | 255 ms
22,184 KB |
testcase_28 | AC | 262 ms
22,056 KB |
testcase_29 | AC | 260 ms
21,972 KB |
testcase_30 | AC | 254 ms
22,056 KB |
testcase_31 | AC | 254 ms
21,924 KB |
testcase_32 | AC | 256 ms
22,056 KB |
testcase_33 | AC | 233 ms
21,924 KB |
testcase_34 | AC | 244 ms
22,056 KB |
testcase_35 | AC | 245 ms
22,056 KB |
testcase_36 | AC | 245 ms
22,188 KB |
testcase_37 | AC | 234 ms
22,056 KB |
testcase_38 | AC | 80 ms
11,112 KB |
testcase_39 | AC | 121 ms
11,976 KB |
testcase_40 | AC | 191 ms
22,056 KB |
testcase_41 | AC | 2 ms
5,376 KB |
ソースコード
#include<bits/stdc++.h> using namespace std; using int64 = long long; const int mod = 998244353; const int64 infll = (1LL << 62) - 1; const int inf = (1 << 30) - 1; struct IoSetup { IoSetup() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(10); cerr << fixed << setprecision(10); } } iosetup; template< typename T1, typename T2 > ostream &operator<<(ostream &os, const pair< T1, T2 > &p) { os << p.first << " " << p.second; return os; } template< typename T1, typename T2 > istream &operator>>(istream &is, pair< T1, T2 > &p) { is >> p.first >> p.second; return is; } template< typename T > ostream &operator<<(ostream &os, const vector< T > &v) { for (int i = 0; i < (int) v.size(); i++) { os << v[i] << (i + 1 != v.size() ? " " : ""); } return os; } template< typename T > istream &operator>>(istream &is, vector< T > &v) { for (T &in: v) is >> in; return is; } template< typename T1, typename T2 > inline bool chmax(T1 &a, T2 b) { return a < b && (a = b, true); } template< typename T1, typename T2 > inline bool chmin(T1 &a, T2 b) { return a > b && (a = b, true); } template< typename T = int64 > vector< T > make_v(size_t a) { return vector< T >(a); } template< typename T, typename... Ts > auto make_v(size_t a, Ts... ts) { return vector< decltype(make_v< T >(ts...)) >(a, make_v< T >(ts...)); } template< typename T, typename V > typename enable_if< is_class< T >::value == 0 >::type fill_v(T &t, const V &v) { t = v; } template< typename T, typename V > typename enable_if< is_class< T >::value != 0 >::type fill_v(T &t, const V &v) { for (auto &e: t) fill_v(e, v); } template< typename F > struct FixPoint: F { explicit FixPoint(F &&f): F(forward< F >(f)) {} template< typename... Args > decltype(auto) operator()(Args &&... args) const { return F::operator()(*this, forward< Args >(args)...); } }; template< typename F > inline decltype(auto) MFP(F &&f) { return FixPoint< F >{forward< F >(f)}; } #line 1 "structure/others/binary-indexed-tree.hpp" /** * @brief Binary-Indexed-Tree(BIT) * @docs docs/binary-indexed-tree.md */ template< typename T > struct BinaryIndexedTree { private: int n; vector< T > data; public: BinaryIndexedTree() = default; explicit BinaryIndexedTree(int n): n(n) { data.assign(n + 1, T()); } explicit BinaryIndexedTree(const vector< T > &v): BinaryIndexedTree((int) v.size()) { build(v); } void build(const vector< T > &v) { assert(n == (int) v.size()); for (int i = 1; i <= n; i++) data[i] = v[i - 1]; for (int i = 1; i <= n; i++) { int j = i + (i & -i); if (j <= n) data[j] += data[i]; } } void apply(int k, const T &x) { for (++k; k <= n; k += k & -k) data[k] += x; } T prod(int r) const { T ret = T(); for (; r > 0; r -= r & -r) ret += data[r]; return ret; } T prod(int l, int r) const { return prod(r) - prod(l); } int lower_bound(T x) const { int i = 0; for (int k = 1 << (__lg(n) + 1); k > 0; k >>= 1) { if (i + k <= n && data[i + k] < x) { x -= data[i + k]; i += k; } } return i; } int upper_bound(T x) const { int i = 0; for (int k = 1 << (__lg(n) + 1); k > 0; k >>= 1) { if (i + k <= n && data[i + k] <= x) { x -= data[i + k]; i += k; } } return i; } }; int main() { int N; cin >> N; vector< int > A(N), T(N); vector< tuple< int, int, int > > delta; vector< int64 > S(N + 1); for (int i = 0; i < N; i++) { cin >> A[i] >> T[i]; S[i + 1] = S[i] + A[i]; delta.emplace_back(T[i], i, -1); delta.emplace_back(T[i] + A[i], i, 1); } int Q; cin >> Q; vector< tuple< int, int, int, int > > qs(Q); for (int i = 0; i < Q; i++) { int d, l, r; cin >> d >> l >> r; --l; qs.emplace_back(d, l, r, i); } sort(qs.begin(), qs.end()); sort(delta.rbegin(), delta.rend()); vector< int64 > ans(Q); BinaryIndexedTree< int64 > bit1(N), bit2(N); for (auto &[d, l, r, i]: qs) { while (not delta.empty() and get< 0 >(delta.back()) <= d) { auto [day, idx, add] = delta.back(); bit1.apply(idx, add); bit2.apply(idx, day * add); delta.pop_back(); } ans[i] += S[r] - S[l]; ans[i] += bit1.prod(l, r) * (d + 1); ans[i] -= bit2.prod(l, r); } for (auto &p: ans) cout << p << "\n"; }