結果
問題 | No.2687 所により大雨 |
ユーザー | 👑 emthrm |
提出日時 | 2024-03-20 23:19:53 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 472 ms / 2,000 ms |
コード長 | 6,364 bytes |
コンパイル時間 | 3,353 ms |
コンパイル使用メモリ | 261,940 KB |
実行使用メモリ | 11,136 KB |
最終ジャッジ日時 | 2024-09-30 09:25:55 |
合計ジャッジ時間 | 9,307 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 | 34 ms
5,248 KB |
testcase_01 | AC | 34 ms
5,248 KB |
testcase_02 | AC | 34 ms
5,248 KB |
testcase_03 | AC | 33 ms
5,248 KB |
testcase_04 | AC | 34 ms
5,248 KB |
testcase_05 | AC | 2 ms
5,248 KB |
testcase_06 | AC | 2 ms
5,248 KB |
testcase_07 | AC | 2 ms
5,248 KB |
testcase_08 | AC | 2 ms
5,248 KB |
testcase_09 | AC | 2 ms
5,248 KB |
testcase_10 | AC | 458 ms
11,008 KB |
testcase_11 | AC | 451 ms
11,008 KB |
testcase_12 | AC | 454 ms
11,008 KB |
testcase_13 | AC | 472 ms
10,880 KB |
testcase_14 | AC | 453 ms
10,880 KB |
testcase_15 | AC | 454 ms
11,136 KB |
testcase_16 | AC | 461 ms
11,008 KB |
testcase_17 | AC | 459 ms
11,008 KB |
testcase_18 | AC | 453 ms
11,008 KB |
testcase_19 | AC | 456 ms
11,008 KB |
testcase_20 | AC | 2 ms
5,248 KB |
testcase_21 | AC | 2 ms
5,248 KB |
testcase_22 | AC | 2 ms
5,248 KB |
testcase_23 | AC | 2 ms
5,248 KB |
testcase_24 | AC | 6 ms
5,248 KB |
testcase_25 | AC | 5 ms
5,248 KB |
testcase_26 | AC | 5 ms
5,248 KB |
testcase_27 | AC | 5 ms
5,248 KB |
testcase_28 | AC | 5 ms
5,248 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #define FOR(i,m,n) for(int i=(m);i<(n);++i) #define REP(i,n) FOR(i,0,n) using ll = long long; constexpr int INF = 0x3f3f3f3f; constexpr long long LINF = 0x3f3f3f3f3f3f3f3fLL; constexpr double EPS = 1e-8; constexpr int MOD = 998244353; // constexpr int MOD = 1000000007; constexpr int DY4[]{1, 0, -1, 0}, DX4[]{0, -1, 0, 1}; constexpr int DY8[]{1, 1, 0, -1, -1, -1, 0, 1}; constexpr int DX8[]{0, -1, -1, -1, 0, 1, 1, 1}; template <typename T, typename U> inline bool chmax(T& a, U b) { return a < b ? (a = b, true) : false; } template <typename T, typename U> inline bool chmin(T& a, U b) { return a > b ? (a = b, true) : false; } struct IOSetup { IOSetup() { std::cin.tie(nullptr); std::ios_base::sync_with_stdio(false); std::cout << fixed << setprecision(20); } } iosetup; template <typename T> struct IntervalsManagedBySet { using IntervalsType = std::set<std::pair<T, T>>; IntervalsType intervals{ {std::numeric_limits<T>::lowest(), std::numeric_limits<T>::lowest()}, {std::numeric_limits<T>::max(), std::numeric_limits<T>::max()}}; IntervalsManagedBySet() = default; bool contains(const T x) const { return contains(x, x); } bool contains(const T left, const T right) const { return find(left, right) != intervals.end(); } std::pair<typename IntervalsType::const_iterator, bool> erase(const T x) { typename IntervalsType::const_iterator it = intervals.lower_bound({x, x}); if (it->first == x) { const T right = it->second; it = intervals.erase(it); if (x + 1 <= right) it = intervals.emplace(x + 1, right).first; } else { it = std::prev(it); const auto [left, right] = *it; if (right < x) return {std::next(it), false}; intervals.erase(it); it = std::next(intervals.emplace(left, x - 1).first); if (x + 1 <= right) it = intervals.emplace(x + 1, right).first; } return {it, true}; } std::pair<typename IntervalsType::const_iterator, T> erase( const T left, const T right) { assert(left <= right); typename IntervalsType::const_iterator it = intervals.lower_bound({left, left}); T res = 0; for (; it->second <= right; it = intervals.erase(it)) { res += it->second - it->first + 1; } if (it->first <= right) { res += right - it->first + 1; const T r = it->second; intervals.erase(it); it = intervals.emplace(right + 1, r).first; } if (left <= std::prev(it)->second) { it = std::prev(it); const auto [l, r] = *it; intervals.erase(it); if (right < r) { res += right - left + 1; intervals.emplace(right + 1, r); } else { res += r - left + 1; } it = std::next(intervals.emplace(l, left - 1).first); } return {it, res}; } typename IntervalsType::const_iterator find(const T x) const { return find(x, x); } typename IntervalsType::const_iterator find( const T left, const T right) const { typename IntervalsType::const_iterator it = intervals.lower_bound({left, left}); if (left < it->first) it = std::prev(it); return it->first <= left && right <= it->second ? it : intervals.end(); } std::pair<typename IntervalsType::const_iterator, bool> insert(const T x) { typename IntervalsType::const_iterator it = intervals.lower_bound({x, x}); if (it->first == x) return {it, false}; if (x <= std::prev(it)->second) return {std::prev(it), false}; T left = x, right = x; if (x + 1 == it->first) { right = it->second; it = intervals.erase(it); } if (std::prev(it)->second == x - 1) { it = std::prev(it); left = it->first; intervals.erase(it); } return {intervals.emplace(left, right).first, true}; } std::pair<typename IntervalsType::const_iterator, T> insert(T left, T right) { assert(left <= right); typename IntervalsType::const_iterator it = intervals.lower_bound({left, left}); if (left <= std::prev(it)->second) { it = std::prev(it); left = it->first; } T res = 0; if (left == it->first && right <= it->second) return {it, res}; for (; it->second <= right; it = intervals.erase(it)) { res -= it->second - it->first + 1; } if (it->first <= right) { res -= it->second - it->first + 1; right = it->second; it = intervals.erase(it); } res += right - left + 1; if (right + 1 == it->first) { right = it->second; it = intervals.erase(it); } if (std::prev(it)->second == left - 1) { it = std::prev(it); left = it->first; intervals.erase(it); } return {intervals.emplace(left, right).first, res}; } T mex(const T x = 0) const { auto it = intervals.lower_bound({x, x}); if (x <= std::prev(it)->second) it = std::prev(it); return x < it->first ? x : it->second + 1; } friend std::ostream& operator<<(std::ostream& os, const IntervalsManagedBySet& x) { if (x.intervals.size() == 2) return os; auto it = next(x.intervals.begin()); while (true) { os << '[' << it->first << ", " << it->second << ']'; it = next(it); if (next(it) == x.intervals.end()) break; os << ' '; } return os; } }; int main() { int n, m; cin >> n >> m; vector<pair<ll, ll>> lr(n + m); REP(i, n + m) cin >> lr[i].first >> lr[i].second; int k; cin >> k; sort(lr.begin(), next(lr.begin(), n)); FOR(i, 1, n) { if (lr[i].first <= lr[i - 1].second) { REP(j, k) cout << 1 << " \n"[j + 1 == k]; return 0; } } sort(next(lr.begin(), n), lr.end()); FOR(i, n + 1, n + m) { if (lr[i].first <= lr[i - 1].second) { REP(j, k) cout << 1 << " \n"[j + 1 == k]; return 0; } } IntervalsManagedBySet<ll> intervals; REP(i, n) intervals.insert(lr[i].first, lr[i].second); REP(i, k) { int p; cin >> p; bool e = false; FOR(j, n, n + m) { const ll tl = lr[j].first - p, tr = lr[j].second - p; const auto it = intervals.intervals.lower_bound({p - tr, p - tr}); if (intervals.contains(p - tr) || (it != intervals.intervals.end() && it->first <= p - tl)) { e = true; break; } } cout << (e ? 1 : 0) << " \n"[i + 1 == k]; } return 0; }