結果
問題 | No.2220 Range Insert & Point Mex |
ユーザー | rniya |
提出日時 | 2023-02-17 21:58:40 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 151 ms / 2,000 ms |
コード長 | 4,200 bytes |
コンパイル時間 | 2,460 ms |
コンパイル使用メモリ | 222,032 KB |
実行使用メモリ | 15,484 KB |
最終ジャッジ日時 | 2024-07-21 12:42:51 |
合計ジャッジ時間 | 7,185 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 | AC | 1 ms
6,812 KB |
testcase_01 | AC | 2 ms
6,944 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 1 ms
6,940 KB |
testcase_07 | AC | 1 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,940 KB |
testcase_09 | AC | 2 ms
6,944 KB |
testcase_10 | AC | 2 ms
6,944 KB |
testcase_11 | AC | 2 ms
6,944 KB |
testcase_12 | AC | 2 ms
6,940 KB |
testcase_13 | AC | 148 ms
12,652 KB |
testcase_14 | AC | 138 ms
12,652 KB |
testcase_15 | AC | 136 ms
12,688 KB |
testcase_16 | AC | 137 ms
12,780 KB |
testcase_17 | AC | 145 ms
12,776 KB |
testcase_18 | AC | 142 ms
12,800 KB |
testcase_19 | AC | 138 ms
12,776 KB |
testcase_20 | AC | 140 ms
12,756 KB |
testcase_21 | AC | 139 ms
12,880 KB |
testcase_22 | AC | 134 ms
12,800 KB |
testcase_23 | AC | 150 ms
15,484 KB |
testcase_24 | AC | 126 ms
15,104 KB |
testcase_25 | AC | 114 ms
10,876 KB |
testcase_26 | AC | 86 ms
14,976 KB |
testcase_27 | AC | 62 ms
13,032 KB |
testcase_28 | AC | 16 ms
6,944 KB |
testcase_29 | AC | 20 ms
6,944 KB |
testcase_30 | AC | 19 ms
6,944 KB |
testcase_31 | AC | 69 ms
11,988 KB |
testcase_32 | AC | 65 ms
9,748 KB |
testcase_33 | AC | 101 ms
10,504 KB |
testcase_34 | AC | 110 ms
12,368 KB |
testcase_35 | AC | 151 ms
13,264 KB |
testcase_36 | AC | 96 ms
12,020 KB |
testcase_37 | AC | 131 ms
12,768 KB |
testcase_38 | AC | 148 ms
14,580 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define ALL(x) (x).begin(), (x).end() #ifdef LOCAL #include "debug.hpp" #else #define debug(...) void(0) #endif template <typename T> istream& operator>>(istream& is, vector<T>& v) { for (T& x : v) is >> x; return is; } template <typename T> ostream& operator<<(ostream& os, const vector<T>& v) { for (size_t i = 0; i < v.size(); i++) { os << v[i] << (i + 1 == v.size() ? "" : " "); } return os; } template <typename T> T gcd(T x, T y) { return y != 0 ? gcd(y, x % y) : x; } template <typename T> T lcm(T x, T y) { return x / gcd(x, y) * y; } int topbit(signed t) { return t == 0 ? -1 : 31 - __builtin_clz(t); } int topbit(long long t) { return t == 0 ? -1 : 63 - __builtin_clzll(t); } int botbit(signed a) { return a == 0 ? 32 : __builtin_ctz(a); } int botbit(long long a) { return a == 0 ? 64 : __builtin_ctzll(a); } int popcount(signed t) { return __builtin_popcount(t); } int popcount(long long t) { return __builtin_popcountll(t); } bool ispow2(int i) { return i && (i & -i) == i; } long long MSK(int n) { return (1LL << n) - 1; } template <class T> T ceil(T x, T y) { assert(y >= 1); return (x > 0 ? (x + y - 1) / y : x / y); } template <class T> T floor(T x, T y) { assert(y >= 1); return (x > 0 ? x / y : (x - y + 1) / y); } template <class T1, class T2> inline bool chmin(T1& a, T2 b) { if (a > b) { a = b; return true; } return false; } template <class T1, class T2> inline bool chmax(T1& a, T2 b) { if (a < b) { a = b; return true; } return false; } template <typename T> void mkuni(vector<T>& v) { sort(v.begin(), v.end()); v.erase(unique(v.begin(), v.end()), v.end()); } template <typename T> int lwb(const vector<T>& v, const T& x) { return lower_bound(v.begin(), v.end(), x) - v.begin(); } const int INF = (1 << 30) - 1; const long long IINF = (1LL << 60) - 1; const int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1}; const int MOD = 998244353; // const int MOD = 1000000007; #include "atcoder/fenwicktree" int main() { cin.tie(0); ios::sync_with_stdio(false); int N; cin >> N; vector<int> l(N), r(N), a(N); for (int i = 0; i < N; i++) cin >> l[i] >> r[i] >> a[i], l[i]--; int Q; cin >> Q; vector<int> x(Q); for (int i = 0; i < Q; i++) cin >> x[i], x[i]--; vector<int> cand; for (int i = 0; i < N; i++) { cand.emplace_back(l[i]); cand.emplace_back(r[i]); } cand.emplace_back(0); cand.emplace_back(int(1e9)); mkuni(cand); vector<vector<pair<int, int>>> ranges(N); for (int i = 0; i < N; i++) { l[i] = lwb(cand, l[i]); r[i] = lwb(cand, r[i]); if (a[i] >= N) continue; ranges[a[i]].emplace_back(l[i], r[i]); } for (auto& v : ranges) { sort(ALL(v)); vector<pair<int, int>> nv; int L = -1, R = -1; for (auto p : v) { if (L == -1) { L = p.first; R = p.second; continue; } if (p.first <= R) chmax(R, p.second); else { nv.emplace_back(L, R); L = p.first; R = p.second; } } if (L != -1) nv.emplace_back(L, R); swap(v, nv); } int sz = cand.size(); for (int& val : x) val = upper_bound(ALL(cand), val) - cand.begin() - 1; vector<int> lb(Q, -1), ub(Q, N); while (true) { bool finished = true; vector<vector<int>> mid(N); for (int i = 0; i < Q; i++) { if (ub[i] - lb[i] <= 1) continue; mid[(ub[i] + lb[i]) >> 1].emplace_back(i); finished = false; } if (finished) break; atcoder::fenwick_tree<int> ft(sz); for (int i = 0; i < N; i++) { for (auto& p : ranges[i]) { ft.add(p.first, 1); ft.add(p.second, -1); } for (int& idx : mid[i]) (ft.sum(0, x[idx] + 1) == i + 1 ? lb[idx] : ub[idx]) = i; } } for (int i = 0; i < Q; i++) cout << ub[i] << '\n'; return 0; }