結果
| 問題 |
No.3314 Library Rearrangement
|
| コンテスト | |
| ユーザー |
 NyaanNyaan
|
| 提出日時 | 2025-10-24 22:16:39 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 1,008 ms / 3,000 ms |
| コード長 | 16,882 bytes |
| コンパイル時間 | 2,988 ms |
| コンパイル使用メモリ | 284,812 KB |
| 実行使用メモリ | 16,124 KB |
| 最終ジャッジ日時 | 2025-10-24 22:17:11 |
| 合計ジャッジ時間 | 28,902 ms |
|
ジャッジサーバーID （参考情報） |
judge5 / judge2 |
（要ログイン）
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 39 |
ソースコード
/**
* date : 2025-10-24 22:16:33
* author : Nyaan
*/
#define NDEBUG
using namespace std;
// intrinstic
#include <immintrin.h>
#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <cctype>
#include <cfenv>
#include <cfloat>
#include <chrono>
#include <cinttypes>
#include <climits>
#include <cmath>
#include <complex>
#include <cstdarg>
#include <cstddef>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <deque>
#include <fstream>
#include <functional>
#include <initializer_list>
#include <iomanip>
#include <ios>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <stack>
#include <streambuf>
#include <string>
#include <tr2/dynamic_bitset>
#include <tuple>
#include <type_traits>
#include <typeinfo>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
// utility
namespace Nyaan {
using ll = long long;
using i64 = long long;
using u64 = unsigned long long;
using i128 = __int128_t;
using u128 = __uint128_t;
template <typename T>
using V = vector<T>;
template <typename T>
using VV = vector<vector<T>>;
using vi = vector<int>;
using vl = vector<long long>;
using vd = V<double>;
using vs = V<string>;
using vvi = vector<vector<int>>;
using vvl = vector<vector<long long>>;
template <typename T>
using minpq = priority_queue<T, vector<T>, greater<T>>;
template <typename T, typename U>
struct P : pair<T, U> {
template <typename... Args>
constexpr P(Args... args) : pair<T, U>(args...) {}
using pair<T, U>::first;
using pair<T, U>::second;
P &operator+=(const P &r) {
first += r.first;
second += r.second;
return *this;
}
P &operator-=(const P &r) {
first -= r.first;
second -= r.second;
return *this;
}
P &operator*=(const P &r) {
first *= r.first;
second *= r.second;
return *this;
}
template <typename S>
P &operator*=(const S &r) {
first *= r, second *= r;
return *this;
}
P operator+(const P &r) const { return P(*this) += r; }
P operator-(const P &r) const { return P(*this) -= r; }
P operator*(const P &r) const { return P(*this) *= r; }
template <typename S>
P operator*(const S &r) const {
return P(*this) *= r;
}
P operator-() const { return P{-first, -second}; }
};
using pl = P<ll, ll>;
using pi = P<int, int>;
using vp = V<pl>;
constexpr int inf = 1001001001;
constexpr long long infLL = 4004004004004004004LL;
template <typename T>
int sz(const T &t) {
return t.size();
}
template <typename T, typename U>
inline bool amin(T &x, U y) {
return (y < x) ? (x = y, true) : false;
}
template <typename T, typename U>
inline bool amax(T &x, U y) {
return (x < y) ? (x = y, true) : false;
}
template <typename T>
inline T Max(const vector<T> &v) {
return *max_element(begin(v), end(v));
}
template <typename T>
inline T Min(const vector<T> &v) {
return *min_element(begin(v), end(v));
}
template <typename T>
inline long long Sum(const vector<T> &v) {
return accumulate(begin(v), end(v), 0LL);
}
template <typename T>
int lb(const vector<T> &v, const T &a) {
return lower_bound(begin(v), end(v), a) - begin(v);
}
template <typename T>
int ub(const vector<T> &v, const T &a) {
return upper_bound(begin(v), end(v), a) - begin(v);
}
constexpr long long TEN(int n) {
long long ret = 1, x = 10;
for (; n; x *= x, n >>= 1) ret *= (n & 1 ? x : 1);
return ret;
}
template <typename T, typename U>
pair<T, U> mkp(const T &t, const U &u) {
return make_pair(t, u);
}
template <typename T>
vector<T> mkrui(const vector<T> &v, bool rev = false) {
vector<T> ret(v.size() + 1);
if (rev) {
for (int i = int(v.size()) - 1; i >= 0; i--) ret[i] = v[i] + ret[i + 1];
} else {
for (int i = 0; i < int(v.size()); i++) ret[i + 1] = ret[i] + v[i];
}
return ret;
};
template <typename T>
vector<T> mkuni(const vector<T> &v) {
vector<T> ret(v);
sort(ret.begin(), ret.end());
ret.erase(unique(ret.begin(), ret.end()), ret.end());
return ret;
}
template <typename F>
vector<int> mkord(int N, F f) {
vector<int> ord(N);
iota(begin(ord), end(ord), 0);
sort(begin(ord), end(ord), f);
return ord;
}
template <typename T>
vector<int> mkinv(vector<T> &v) {
int max_val = *max_element(begin(v), end(v));
vector<int> inv(max_val + 1, -1);
for (int i = 0; i < (int)v.size(); i++) inv[v[i]] = i;
return inv;
}
vector<int> mkiota(int n) {
vector<int> ret(n);
iota(begin(ret), end(ret), 0);
return ret;
}
template <typename T>
T mkrev(const T &v) {
T w{v};
reverse(begin(w), end(w));
return w;
}
template <typename T>
bool nxp(T &v) {
return next_permutation(begin(v), end(v));
}
// 返り値の型は入力の T に依存
// i 要素目 : [0, a[i])
template <typename T>
vector<vector<T>> product(const vector<T> &a) {
vector<vector<T>> ret;
vector<T> v;
auto dfs = [&](auto rc, int i) -> void {
if (i == (int)a.size()) {
ret.push_back(v);
return;
}
for (int j = 0; j < a[i]; j++) v.push_back(j), rc(rc, i + 1), v.pop_back();
};
dfs(dfs, 0);
return ret;
}
// F : function(void(T&)), mod を取る操作
// T : 整数型のときはオーバーフローに注意する
template <typename T>
T Power(T a, long long n, const T &I, const function<void(T &)> &f) {
T res = I;
for (; n; f(a = a * a), n >>= 1) {
if (n & 1) f(res = res * a);
}
return res;
}
// T : 整数型のときはオーバーフローに注意する
template <typename T>
T Power(T a, long long n, const T &I = T{1}) {
return Power(a, n, I, function<void(T &)>{[](T &) -> void {}});
}
template <typename T>
T Rev(const T &v) {
T res = v;
reverse(begin(res), end(res));
return res;
}
template <typename T>
vector<T> Transpose(const vector<T> &v) {
using U = typename T::value_type;
if(v.empty()) return {};
int H = v.size(), W = v[0].size();
vector res(W, T(H, U{}));
for (int i = 0; i < H; i++) {
for (int j = 0; j < W; j++) {
res[j][i] = v[i][j];
}
}
return res;
}
template <typename T>
vector<T> Rotate(const vector<T> &v, int clockwise = true) {
using U = typename T::value_type;
int H = v.size(), W = v[0].size();
vector res(W, T(H, U{}));
for (int i = 0; i < H; i++) {
for (int j = 0; j < W; j++) {
if (clockwise) {
res[W - 1 - j][i] = v[i][j];
} else {
res[j][H - 1 - i] = v[i][j];
}
}
}
return res;
}
} // namespace Nyaan
// bit operation
namespace Nyaan {
__attribute__((target("popcnt"))) inline int popcnt(const u64 &a) {
return __builtin_popcountll(a);
}
inline int lsb(const u64 &a) { return a ? __builtin_ctzll(a) : 64; }
inline int ctz(const u64 &a) { return a ? __builtin_ctzll(a) : 64; }
inline int msb(const u64 &a) { return a ? 63 - __builtin_clzll(a) : -1; }
template <typename T>
inline int gbit(const T &a, int i) {
return (a >> i) & 1;
}
template <typename T>
inline void sbit(T &a, int i, bool b) {
if (gbit(a, i) != b) a ^= T(1) << i;
}
constexpr long long PW(int n) { return 1LL << n; }
constexpr long long MSK(int n) { return (1LL << n) - 1; }
} // namespace Nyaan
// inout
namespace Nyaan {
template <typename T, typename U>
ostream &operator<<(ostream &os, const pair<T, U> &p) {
os << p.first << " " << p.second;
return os;
}
template <typename T, typename U>
istream &operator>>(istream &is, pair<T, U> &p) {
is >> p.first >> p.second;
return is;
}
template <typename T>
ostream &operator<<(ostream &os, const vector<T> &v) {
int s = (int)v.size();
for (int i = 0; i < s; i++) os << (i ? " " : "") << v[i];
return os;
}
template <typename T>
istream &operator>>(istream &is, vector<T> &v) {
for (auto &x : v) is >> x;
return is;
}
istream &operator>>(istream &is, __int128_t &x) {
string S;
is >> S;
x = 0;
int flag = 0;
for (auto &c : S) {
if (c == '-') {
flag = true;
continue;
}
x *= 10;
x += c - '0';
}
if (flag) x = -x;
return is;
}
istream &operator>>(istream &is, __uint128_t &x) {
string S;
is >> S;
x = 0;
for (auto &c : S) {
x *= 10;
x += c - '0';
}
return is;
}
ostream &operator<<(ostream &os, __int128_t x) {
if (x == 0) return os << 0;
if (x < 0) os << '-', x = -x;
string S;
while (x) S.push_back('0' + x % 10), x /= 10;
reverse(begin(S), end(S));
return os << S;
}
ostream &operator<<(ostream &os, __uint128_t x) {
if (x == 0) return os << 0;
string S;
while (x) S.push_back('0' + x % 10), x /= 10;
reverse(begin(S), end(S));
return os << S;
}
void in() {}
template <typename T, class... U>
void in(T &t, U &...u) {
cin >> t;
in(u...);
}
void out() { cout << "\n"; }
template <typename T, class... U, char sep = ' '>
void out(const T &t, const U &...u) {
cout << t;
if (sizeof...(u)) cout << sep;
out(u...);
}
struct IoSetupNya {
IoSetupNya() {
cin.tie(nullptr);
ios::sync_with_stdio(false);
cout << fixed << setprecision(15);
cerr << fixed << setprecision(7);
}
} iosetupnya;
} // namespace Nyaan
// debug
#ifdef NyaanDebug
#define trc(...) (void(0))
#else
#define trc(...) (void(0))
#endif
#ifdef NyaanLocal
#define trc2(...) (void(0))
#else
#define trc2(...) (void(0))
#endif
// macro
#define each(x, v) for (auto&& x : v)
#define each2(x, y, v) for (auto&& [x, y] : v)
#define all(v) (v).begin(), (v).end()
#define rep(i, N) for (long long i = 0; i < (long long)(N); i++)
#define repr(i, N) for (long long i = (long long)(N)-1; i >= 0; i--)
#define rep1(i, N) for (long long i = 1; i <= (long long)(N); i++)
#define repr1(i, N) for (long long i = (N); (long long)(i) > 0; i--)
#define reg(i, a, b) for (long long i = (a); i < (b); i++)
#define regr(i, a, b) for (long long i = (b)-1; i >= (a); i--)
#define fi first
#define se second
#define ini(...) \
int __VA_ARGS__; \
in(__VA_ARGS__)
#define inl(...) \
long long __VA_ARGS__; \
in(__VA_ARGS__)
#define ins(...) \
string __VA_ARGS__; \
in(__VA_ARGS__)
#define in2(s, t) \
for (int i = 0; i < (int)s.size(); i++) { \
in(s[i], t[i]); \
}
#define in3(s, t, u) \
for (int i = 0; i < (int)s.size(); i++) { \
in(s[i], t[i], u[i]); \
}
#define in4(s, t, u, v) \
for (int i = 0; i < (int)s.size(); i++) { \
in(s[i], t[i], u[i], v[i]); \
}
#define die(...) \
do { \
Nyaan::out(__VA_ARGS__); \
return; \
} while (0)
namespace Nyaan {
void solve();
}
int main() { Nyaan::solve(); }
//
struct AngelBeats {
using i64 = long long;
static constexpr i64 INF = numeric_limits<i64>::max() / 2.1;
struct alignas(32) Node {
i64 sum = 0, g1 = 0, l1 = 0;
i64 g2 = -INF, gc = 1, l2 = INF, lc = 1, add = 0;
};
vector<Node> v;
i64 n, log;
AngelBeats() {}
AngelBeats(int _n) : AngelBeats(vector<i64>(_n)) {}
AngelBeats(const vector<i64>& vc) {
n = 1, log = 0;
while (n < (int)vc.size()) n <<= 1, log++;
v.resize(2 * n);
for (i64 i = 0; i < (int)vc.size(); ++i) {
v[i + n].sum = v[i + n].g1 = v[i + n].l1 = vc[i];
}
for (i64 i = n - 1; i; --i) update(i);
}
void range_chmin(int l, int r, i64 x) { inner_apply<1>(l, r, x); }
void range_chmax(int l, int r, i64 x) { inner_apply<2>(l, r, x); }
void range_add(int l, int r, i64 x) { inner_apply<3>(l, r, x); }
void range_update(int l, int r, i64 x) { inner_apply<4>(l, r, x); }
i64 range_min(int l, int r) { return inner_fold<1>(l, r); }
i64 range_max(int l, int r) { return inner_fold<2>(l, r); }
i64 range_sum(int l, int r) { return inner_fold<3>(l, r); }
private:
void update(int k) {
Node& p = v[k];
Node& l = v[k * 2 + 0];
Node& r = v[k * 2 + 1];
p.sum = l.sum + r.sum;
if (l.g1 == r.g1) {
p.g1 = l.g1;
p.g2 = max(l.g2, r.g2);
p.gc = l.gc + r.gc;
} else {
bool f = l.g1 > r.g1;
p.g1 = f ? l.g1 : r.g1;
p.gc = f ? l.gc : r.gc;
p.g2 = max(f ? r.g1 : l.g1, f ? l.g2 : r.g2);
}
if (l.l1 == r.l1) {
p.l1 = l.l1;
p.l2 = min(l.l2, r.l2);
p.lc = l.lc + r.lc;
} else {
bool f = l.l1 < r.l1;
p.l1 = f ? l.l1 : r.l1;
p.lc = f ? l.lc : r.lc;
p.l2 = min(f ? r.l1 : l.l1, f ? l.l2 : r.l2);
}
}
void push_add(int k, i64 x) {
Node& p = v[k];
p.sum += x << (log + __builtin_clz(k) - 31);
p.g1 += x;
p.l1 += x;
if (p.g2 != -INF) p.g2 += x;
if (p.l2 != INF) p.l2 += x;
p.add += x;
}
void push_min(int k, i64 x) {
Node& p = v[k];
p.sum += (x - p.g1) * p.gc;
if (p.l1 == p.g1) p.l1 = x;
if (p.l2 == p.g1) p.l2 = x;
p.g1 = x;
}
void push_max(int k, i64 x) {
Node& p = v[k];
p.sum += (x - p.l1) * p.lc;
if (p.g1 == p.l1) p.g1 = x;
if (p.g2 == p.l1) p.g2 = x;
p.l1 = x;
}
void push(int k) {
Node& p = v[k];
if (p.add != 0) {
push_add(k * 2 + 0, p.add);
push_add(k * 2 + 1, p.add);
p.add = 0;
}
if (p.g1 < v[k * 2 + 0].g1) push_min(k * 2 + 0, p.g1);
if (p.l1 > v[k * 2 + 0].l1) push_max(k * 2 + 0, p.l1);
if (p.g1 < v[k * 2 + 1].g1) push_min(k * 2 + 1, p.g1);
if (p.l1 > v[k * 2 + 1].l1) push_max(k * 2 + 1, p.l1);
}
void subtree_chmin(int k, i64 x) {
if (v[k].g1 <= x) return;
if (v[k].g2 < x) {
push_min(k, x);
return;
}
push(k);
subtree_chmin(k * 2 + 0, x);
subtree_chmin(k * 2 + 1, x);
update(k);
}
void subtree_chmax(int k, i64 x) {
if (x <= v[k].l1) return;
if (x < v[k].l2) {
push_max(k, x);
return;
}
push(k);
subtree_chmax(k * 2 + 0, x);
subtree_chmax(k * 2 + 1, x);
update(k);
}
template <int cmd>
inline void _apply(int k, i64 x) {
if constexpr (cmd == 1) subtree_chmin(k, x);
if constexpr (cmd == 2) subtree_chmax(k, x);
if constexpr (cmd == 3) push_add(k, x);
if constexpr (cmd == 4) subtree_chmin(k, x), subtree_chmax(k, x);
}
template <int cmd>
void inner_apply(int l, int r, i64 x) {
if (l == r) return;
l += n, r += n;
for (int i = log; i >= 1; i--) {
if (((l >> i) << i) != l) push(l >> i);
if (((r >> i) << i) != r) push((r - 1) >> i);
}
{
int l2 = l, r2 = r;
while (l < r) {
if (l & 1) _apply<cmd>(l++, x);
if (r & 1) _apply<cmd>(--r, x);
l >>= 1;
r >>= 1;
}
l = l2;
r = r2;
}
for (int i = 1; i <= log; i++) {
if (((l >> i) << i) != l) update(l >> i);
if (((r >> i) << i) != r) update((r - 1) >> i);
}
}
template <int cmd>
inline i64 e() {
if constexpr (cmd == 1) return INF;
if constexpr (cmd == 2) return -INF;
return 0;
}
template <int cmd>
inline void op(i64& a, const Node& b) {
if constexpr (cmd == 1) a = min(a, b.l1);
if constexpr (cmd == 2) a = max(a, b.g1);
if constexpr (cmd == 3) a += b.sum;
}
template <int cmd>
i64 inner_fold(int l, int r) {
if (l == r) return e<cmd>();
l += n, r += n;
for (int i = log; i >= 1; i--) {
if (((l >> i) << i) != l) push(l >> i);
if (((r >> i) << i) != r) push((r - 1) >> i);
}
i64 lx = e<cmd>(), rx = e<cmd>();
while (l < r) {
if (l & 1) op<cmd>(lx, v[l++]);
if (r & 1) op<cmd>(rx, v[--r]);
l >>= 1;
r >>= 1;
}
if constexpr (cmd == 1) lx = min(lx, rx);
if constexpr (cmd == 2) lx = max(lx, rx);
if constexpr (cmd == 3) lx += rx;
return lx;
}
};
/**
* @brief Range Chmin Chmax Add Update Range Min Max Sum Segment Tree Beats!
* @docs docs/segment-tree/segment-tree-beats.md
*/
using namespace Nyaan;
void q() {
inl(N, K, Q);
vl A(N);
in(A);
V<tuple<ll, ll, ll>> us, qs;
rep(i, K) {
inl(l, r, x);
--l;
us.emplace_back(l, r, x);
}
rep(i, Q) {
inl(l, r, x);
--l;
qs.emplace_back(l, r, x);
}
vl ng(Q, -1), ok(Q, K + 1);
while (true) {
vp v;
rep(i, Q) {
if (ng[i] + 1 < ok[i]) {
int m = (ng[i] + ok[i]) / 2;
v.emplace_back(m, i);
}
}
if (v.empty()) break;
sort(all(v)), reverse(all(v));
AngelBeats beats{A};
rep(k, K + 1) {
while (sz(v) and v.back().fi == k) {
int q = v.back().se;
auto [l, r, x] = qs[q];
ll s = beats.range_sum(l, r);
trc(k, l,r,s);
(s >= x ? ok : ng)[q] = k;
v.pop_back();
}
if (k != K) {
auto [l, r, x] = us[k];
beats.range_chmax(l, r, x);
}
}
}
each(x, ok) if (x == K + 1) x = -1;
each(x, ok) out(x);
}
void Nyaan::solve() {
int t = 1;
// in(t);
while (t--) q();
}