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QOJ

ID	题目	提交者	结果	用时	内存	语言	文件大小	提交时间	测评时间
#866119	#9727. Barkley III	hos_lyric	AC ✓	963ms	76888kb	C++14	8.2kb	2025-01-22 12:26:22	2025-01-22 12:26:22

Judging History

你现在查看的是最新测评结果

[2025-01-22 12:26:22]
评测

测评结果：AC
用时：963ms
内存：76888kb

查看

[2025-01-22 12:26:22]
提交

answer

#include <cassert>
#include <cmath>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <functional>
#include <iostream>
#include <limits>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>

using namespace std;

using Int = long long;

template <class T1, class T2> ostream &operator<<(ostream &os, const pair<T1, T2> &a) { return os << "(" << a.first << ", " << a.second << ")"; };
template <class T> ostream &operator<<(ostream &os, const vector<T> &as) { const int sz = as.size(); os << "["; for (int i = 0; i < sz; ++i) { if (i >= 256) { os << ", ..."; break; } if (i > 0) { os << ", "; } os << as[i]; } return os << "]"; }
template <class T> void pv(T a, T b) { for (T i = a; i != b; ++i) cerr << *i << " "; cerr << endl; }
template <class T> bool chmin(T &t, const T &f) { if (t > f) { t = f; return true; } return false; }
template <class T> bool chmax(T &t, const T &f) { if (t < f) { t = f; return true; } return false; }
#define COLOR(s) ("\x1b[" s "m")

// T: monoid representing information of an interval.
//   T()  should return the identity.
//   T(S s)  should represent a single element of the array.
//   T::push(T &l, T &r)  should push the lazy update.
//   T::pull(const T &l, const T &r)  should pull two intervals.
template <class T> struct SegmentTreeRange {
  int logN, n;
  vector<T> ts;
  SegmentTreeRange() : logN(0), n(0) {}
  explicit SegmentTreeRange(int n_) {
    for (logN = 0, n = 1; n < n_; ++logN, n <<= 1) {}
    ts.resize(n << 1);
  }
  template <class S> explicit SegmentTreeRange(const vector<S> &ss) {
    const int n_ = ss.size();
    for (logN = 0, n = 1; n < n_; ++logN, n <<= 1) {}
    ts.resize(n << 1);
    for (int i = 0; i < n_; ++i) at(i) = T(ss[i]);
    build();
  }
  T &at(int i) {
    return ts[n + i];
  }
  void build() {
    for (int u = n; --u; ) pull(u);
  }

  inline void push(int u) {
    ts[u].push(ts[u << 1], ts[u << 1 | 1]);
  }
  inline void pull(int u) {
    ts[u].pull(ts[u << 1], ts[u << 1 | 1]);
  }

  // Applies T::f(args...) to [a, b).
  template <class F, class... Args>
  void ch(int a, int b, F f, Args &&... args) {
    assert(0 <= a); assert(a <= b); assert(b <= n);
    if (a == b) return;
    a += n; b += n;
    for (int h = logN; h; --h) {
      const int aa = a >> h, bb = b >> h;
      if (aa == bb) {
        if ((aa << h) != a || (bb << h) != b) push(aa);
      } else {
        if ((aa << h) != a) push(aa);
        if ((bb << h) != b) push(bb);
      }
    }
    for (int aa = a, bb = b; aa < bb; aa >>= 1, bb >>= 1) {
      if (aa & 1) (ts[aa++].*f)(args...);
      if (bb & 1) (ts[--bb].*f)(args...);
    }
    for (int h = 1; h <= logN; ++h) {
      const int aa = a >> h, bb = b >> h;
      if (aa == bb) {
        if ((aa << h) != a || (bb << h) != b) pull(aa);
      } else {
        if ((aa << h) != a) pull(aa);
        if ((bb << h) != b) pull(bb);
      }
    }
  }

  // Calculates the product for [a, b).
  T get(int a, int b) {
    assert(0 <= a); assert(a <= b); assert(b <= n);
    if (a == b) return T();
    a += n; b += n;
    for (int h = logN; h; --h) {
      const int aa = a >> h, bb = b >> h;
      if (aa == bb) {
        if ((aa << h) != a || (bb << h) != b) push(aa);
      } else {
        if ((aa << h) != a) push(aa);
        if ((bb << h) != b) push(bb);
      }
    }
    T prodL, prodR, t;
    for (int aa = a, bb = b; aa < bb; aa >>= 1, bb >>= 1) {
      if (aa & 1) { t.pull(prodL, ts[aa++]); prodL = t; }
      if (bb & 1) { t.pull(ts[--bb], prodR); prodR = t; }
    }
    t.pull(prodL, prodR);
    return t;
  }

  // Calculates T::f(args...) of a monoid type for [a, b).
  //   op(-, -)  should calculate the product.
  //   e()  should return the identity.
  template <class Op, class E, class F, class... Args>
#if __cplusplus >= 201402L
  auto
#else
  decltype((std::declval<T>().*F())())
#endif
  get(int a, int b, Op op, E e, F f, Args &&... args) {
    assert(0 <= a); assert(a <= b); assert(b <= n);
    if (a == b) return e();
    a += n; b += n;
    for (int h = logN; h; --h) {
      const int aa = a >> h, bb = b >> h;
      if (aa == bb) {
        if ((aa << h) != a || (bb << h) != b) push(aa);
      } else {
        if ((aa << h) != a) push(aa);
        if ((bb << h) != b) push(bb);
      }
    }
    auto prodL = e(), prodR = e();
    for (int aa = a, bb = b; aa < bb; aa >>= 1, bb >>= 1) {
      if (aa & 1) prodL = op(prodL, (ts[aa++].*f)(args...));
      if (bb & 1) prodR = op((ts[--bb].*f)(args...), prodR);
    }
    return op(prodL, prodR);
  }

  // Find min b s.t. T::f(args...) returns true,
  // when called for the partition of [a, b) from left to right.
  //   Returns n + 1 if there is no such b.
  template <class F, class... Args>
  int findRight(int a, F f, Args &&... args) {
    assert(0 <= a); assert(a <= n);
    if ((T().*f)(args...)) return a;
    if (a == n) return n + 1;
    a += n;
    for (int h = logN; h; --h) push(a >> h);
    for (; ; a >>= 1) if (a & 1) {
      if ((ts[a].*f)(args...)) {
        for (; a < n; ) {
          push(a);
          if (!(ts[a <<= 1].*f)(args...)) ++a;
        }
        return a - n + 1;
      }
      ++a;
      if (!(a & (a - 1))) return n + 1;
    }
  }

  // Find max a s.t. T::f(args...) returns true,
  // when called for the partition of [a, b) from right to left.
  //   Returns -1 if there is no such a.
  template <class F, class... Args>
  int findLeft(int b, F f, Args &&... args) {
    assert(0 <= b); assert(b <= n);
    if ((T().*f)(args...)) return b;
    if (b == 0) return -1;
    b += n;
    for (int h = logN; h; --h) push((b - 1) >> h);
    for (; ; b >>= 1) if ((b & 1) || b == 2) {
      if ((ts[b - 1].*f)(args...)) {
        for (; b <= n; ) {
          push(b - 1);
          if (!(ts[(b <<= 1) - 1].*f)(args...)) --b;
        }
        return b - n - 1;
      }
      --b;
      if (!(b & (b - 1))) return -1;
    }
  }
};

////////////////////////////////////////////////////////////////////////////////


using U = unsigned long long;

struct Node {
  // 0 appears 0 times, 1 times
  int sz;
  U fs[2];
  U lz;
  Node() : sz(0), fs{~0ULL, 0ULL}, lz(~0ULL) {}
  Node(U a) : sz(1), fs{a, ~a}, lz(~0ULL) {}
  void push(Node &l, Node &r) {
    if (~lz) {
      l.chand(lz);
      r.chand(lz);
      lz = ~0ULL;
    }
  }
  void pull(const Node &l, const Node &r) {
    sz = l.sz + r.sz;
    fs[0] = l.fs[0] & r.fs[0];
    fs[1] = (l.fs[0] & r.fs[1]) | (l.fs[1] & r.fs[0]);
  }
  void chand(U val) {
    fs[0] &= val;
    fs[1] &= val;
    if (sz <= 1) fs[sz] |= ~val;
    lz &= val;
  }
  // leaf
  void change(U a) {
    fs[0] = a;
    fs[1] = ~a;
  }
  bool test(U a) {
    return !(fs[0] & a);
  }
};

int N, Q;
vector<U> A;

int main() {
  for (; ~scanf("%d%d", &N, &Q); ) {
    A.resize(N);
    for (int i = 0; i < N; ++i) {
      scanf("%llu", &A[i]);
    }
    
    SegmentTreeRange<Node> seg(A);
    for (; Q--; ) {
      int O;
      scanf("%d", &O);
      if (O == 1) {
        int L, R;
        U X;
        scanf("%d%d%llu", &L, &R, &X);
        --L;
        seg.ch(L, R, &Node::chand, X);
      } else if (O == 2) {
        int S;
        U X;
        scanf("%d%llu", &S, &X);
        --S;
        seg.ch(S, S + 1, &Node::change, X);
      } else if (O == 3) {
        int L, R;
        scanf("%d%d", &L, &R);
        --L;
        const auto res = seg.get(L, R);
        U ans;
        if (res.fs[1]) {
          const int e = 63 - __builtin_clzll(res.fs[1]);
          const int pos = seg.findRight(L, &Node::test, 1ULL << e) - 1;
// cerr<<"fs = "<<res.fs[0]<<" "<<res.fs[1]<<", e = "<<e<<", pos = "<<pos<<endl;
          assert(pos < R);
          ans = seg.get(L, pos).fs[0] & seg.get(pos + 1, R).fs[0];
        } else {
          ans = res.fs[0];
        }
        printf("%llu\n", ans);
      } else {
        assert(false);
      }
    }
  }
  return 0;
}

源文件, 语言: C++14

这程序好像有点Bug，我给组数据试试？

详细

Test #1:

score: 100

Accepted

time: 0ms

memory: 3712kb

input:

output:

result:

ok 6 lines

Test #2:

score: 0

Accepted

time: 0ms

memory: 3840kb

input:

10 10
6760061359215711796 1568091718842717482 1568091718842717482 1568091718842717482 5232472783634052627 8795942500783873690 1568091718842717482 1568091718842717482 1568091718842717482 1568091718842717482
1 3 5 7587422031989082829
3 6 10
1 7 8 5197616143400216932
2 4 2518604563805514908
2 2 4533959...

output:

1568091718842717482
35184908959744
176025477579040
8795942500783873690

result:

ok 4 lines

Test #3:

score: 0

Accepted

time: 0ms

memory: 3840kb

input:

100 100
4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 625967318191814868 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072...

output:

576531121047601152
1
576460752303423488
4263579105072360993
1306043896232411137
4263579105072360993
576531121047601152
633397148123136
0
1153488865559840256
1152922054496880128
1730020640668059136
3533641810948498945
67108864
1730020640668059136
0
633397148123136
1729382296723653632
0
17300206406680...

result:

ok 78 lines

Test #4:

score: 0

Accepted

time: 0ms

memory: 3968kb

input:

1000 1000
3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3639580211161047627 3368486440884437410 3368486440884437410 3368486440...

output:

3368486440884437410
3368486440884437410
3368486440884437410
2251799981457408
0
0
3368486440884437410
0
3326828075601101216
592509842556584322
0
0
0
0
0
0
37154696925806592
0
0
0
3368486440884437410
0
0
3368486440884437410
0
578998425140330496
0
0
134217728
0
3368486440884437410
2306405959167115264
0...

result:

ok 732 lines

Test #5:

score: 0

Accepted

time: 58ms

memory: 12508kb

input:

100000 100000
4364025563773184234 7745126251050571359 5111681002836044963 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7222555899134537718 7745126251050571359 686495...

output:

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
0
0
0
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0
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0
0
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0
0
0
0
0
0
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0
0
0
0
0
0
0
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0
0
4613942216556019776
0
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0
0
0
0
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0
0
0
0
0
0
0
0
0
0
0
0
0
...

result:

ok 75105 lines

Test #6:

score: 0

Accepted

time: 703ms

memory: 76808kb

input:

1000000 1000000
5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485...

output:

0
0
0
0
0
0
0
0
0
0
0
0
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0
0
0
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0
0
0
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576460754450907136
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0
0
0
0
0
0
0
0...

result:

ok 749866 lines

Test #7:

score: 0

Accepted

time: 708ms

memory: 76880kb

input:

1000000 1000000
6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 815888006180307319 6478641409915854014 6478641409915854014 37784...

output:

result:

ok 749822 lines

Test #8:

score: 0

Accepted

time: 705ms

memory: 76808kb

input:

1000000 1000000
8129239286682760854 3981028880940170401 2535635990161413927 8316479514668652599 5147316903112543089 4630570098268037408 8505388156841465368 2203883581249948495 581610100009626881 5079268521394939 1476469952815397946 4914699404295060276 4440084747042452220 2702894635900623841 90540586...

output:

result:

ok 749812 lines

Test #9:

score: 0

Accepted

time: 725ms

memory: 76884kb

input:

1000000 1000000
7320373167365396487 7320373167365396487 937526916087788458 7320373167365396487 7320373167365396487 7320373167365396487 6758767667984378025 7320373167365396487 7320373167365396487 7320373167365396487 5687396935769483606 1467370155631201061 3556475128226340387 2212274051825085385 77978...

output:

result:

ok 748638 lines

Test #10:

score: 0

Accepted

time: 0ms

memory: 3840kb

input:

2 2
3937866409909043622 2873041425983999763
2 2 3645842096674595914
2 1 5018240021376355677

output:

result:

ok 0 lines

Test #11:

score: 0

Accepted

time: 727ms

memory: 76880kb

input:

1000000 1000000
4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900...

output:

4900813446099088166
4899930503817200418
4900813446099088166
4899916948900413730
4899916948900413730
4899930503817200418
4899930503817200418
4899930503817200418
4899930503817200418
4900813446099088166
288230380446679040
288230380446679040
4899930503817200418
4899930503817200418
0
768
768
288230724044...

result:

ok 748697 lines

Test #12:

score: 0

Accepted

time: 712ms

memory: 76884kb

input:

1000000 1000000
4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896...

output:

4896682234503638342
4896682234503638342
4896682234503638342
82333682484117506
4896682234503638342
82333682484117506
9150188513918978
9150188513918978
4896682234503638342
4896682234503638342
9150188513918978
4896682234503638342
9150188513918978
4896682234503638342
4896682234503638342
9150188513918978...

result:

ok 748737 lines

Test #13:

score: 0

Accepted

time: 711ms

memory: 76884kb

input:

1000000 1000000
5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828...

output:

5828086749355423563
8192
0
0
1152921504793493761
0
0
0
134217728
5828086749355423563
4647719230811407937
0
0
0
0
4647719230811407937
4611686018427396096
0
0
4415226380288
0
0
0
0
4665729214006427657
0
0
4665729213955833856
0
4665733612138661120
0
0
4611686018429485056
4666015104295802624
0
0
0
0
0
4...

result:

ok 749804 lines

Test #14:

score: 0

Accepted

time: 704ms

memory: 76888kb

input:

1000000 1000000
1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970...

output:

18014398510006272
1970703737173261435
1970703737173261435
18014398510006272
1170935903116331008
1170935903116331008
1242993501449496576
72057598332903424
72127962782629888
72057594037927936
72057598333165568
70405251923968
0
0
0
0
0
0
0
673367418922088530
72127962782892032
18014398509481984
0
704052...

result:

ok 749806 lines

Test #15:

score: 0

Accepted

time: 708ms

memory: 76884kb

input:

1000000 1000000
1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268...

output:

1191203210145169410
0
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result:

ok 749818 lines

Test #16:

score: 0

Accepted

time: 704ms

memory: 76720kb

input:

1000000 1000000
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output:

0
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...

result:

ok 749921 lines

Test #17:

score: 0

Accepted

time: 709ms

memory: 76884kb

input:

1000000 1000000
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output:

0
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result:

ok 749798 lines

Test #18:

score: 0

Accepted

time: 737ms

memory: 76752kb

input:

1000000 1000000
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output:

504297928904866451
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504297928904866451
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504297928904866451
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result:

ok 332866 lines

Test #19:

score: 0

Accepted

time: 825ms

memory: 76884kb

input:

1000000 1000000
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output:

2984855923226151208

result:

ok single line: '2984855923226151208'

Test #20:

score: 0

Accepted

time: 579ms

memory: 76880kb

input:

1000000 1000000
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output:

result:

ok single line: '0'

Test #21:

score: 0

Accepted

time: 584ms

memory: 76880kb

input:

1000000 1000000
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output:

4549453206535718492
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4549453206535718492
4549453206535718492
4549453206535718492
4549453206535718492
4549453206535718492
...

result:

ok 1000000 lines

Test #22:

score: 0

Accepted

time: 701ms

memory: 76880kb

input:

1000000 1000000
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output:

508429140500316275
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508429140500316275
508429140500316275
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508429140500316275
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508429140500316...

result:

ok 749894 lines

Test #23:

score: 0

Accepted

time: 741ms

memory: 76696kb

input:

1000000 1000000
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output:

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result:

ok 332716 lines

Test #24:

score: 0

Accepted

time: 822ms

memory: 76888kb

input:

1000000 1000000
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output:

8665112799136011124

result:

ok single line: '8665112799136011124'

Test #25:

score: 0

Accepted

time: 563ms

memory: 76884kb

input:

1000000 1000000
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output:

result:

ok single line: '0'

Test #26:

score: 0

Accepted

time: 963ms

memory: 76880kb

input:

1000000 1000000
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output:

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result:

ok 1000000 lines

Test #27:

score: 0

Accepted

time: 706ms

memory: 76884kb

input:

1000000 1000000
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output:

6188686016410176191
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result:

ok 748681 lines

Test #28:

score: 0

Accepted

time: 732ms

memory: 76880kb

input:

1000000 1000000
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output:

7177992877208284442
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result:

ok 333960 lines

Test #29:

score: 0

Accepted

time: 823ms

memory: 76884kb

input:

1000000 1000000
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output:

result:

ok single line: '0'

Test #30:

score: 0

Accepted

time: 571ms

memory: 76880kb

input:

1000000 1000000
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output:

result:

ok single line: '0'

Test #31:

score: 0

Accepted

time: 694ms

memory: 76884kb

input:

1000000 1000000
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output:

0
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57646075237...

result:

ok 1000000 lines

Test #32:

score: 0

Accepted

time: 709ms

memory: 76880kb

input:

1000000 1000000
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output:

0
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461168601...

result:

ok 748671 lines

Test #33:

score: 0

Accepted

time: 734ms

memory: 76884kb

input:

1000000 1000000
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output:

result:

ok 333672 lines

Test #34:

score: 0

Accepted

time: 821ms

memory: 76868kb

input:

1000000 1000000
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output:

result:

ok single line: '0'

Test #35:

score: 0

Accepted

time: 565ms

memory: 76888kb

input:

1000000 1000000
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output:

result:

ok single line: '0'

Test #36:

score: 0

Accepted

time: 556ms

memory: 76888kb

input:

1000000 1000000
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output:

result:

ok 1000000 lines

Test #37:

score: 0

Accepted

time: 713ms

memory: 76880kb

input:

1000000 1000000
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output:

0
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result:

ok 749802 lines

Test #38:

score: 0

Accepted

time: 767ms

memory: 76884kb

input:

1000000 1000000
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output:

result:

ok 333436 lines

Test #39:

score: 0

Accepted

time: 836ms

memory: 76872kb

input:

1000000 1000000
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output:

result:

ok single line: '0'

Test #40:

score: 0

Accepted

time: 564ms

memory: 76884kb

input:

1000000 1000000
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output:

result:

ok single line: '0'

Test #41:

score: 0

Accepted

time: 557ms

memory: 76884kb

input:

1000000 1000000
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output:

result:

ok 1000000 lines

Test #42:

score: 0

Accepted

time: 712ms

memory: 76884kb

input:

1000000 1000000
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output:

result:

ok 749867 lines

Test #43:

score: 0

Accepted

time: 747ms

memory: 76884kb

input:

1000000 1000000
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output:

result:

ok 332080 lines

Test #44:

score: 0

Accepted

time: 819ms

memory: 76880kb

input:

1000000 1000000
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output:

result:

ok single line: '0'

Test #45:

score: 0

Accepted

time: 578ms

memory: 76716kb

input:

1000000 1000000
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output:

result:

ok single line: '0'

Test #46:

score: 0

Accepted

time: 562ms

memory: 76880kb

input:

1000000 1000000
8572456815015360828 9065175774525643199 8907194210947259255 5840576792698844521 4768429288789849247 1083881102283466146 5337575929083902441 4896724651392637579 1795095553483724716 2215948131189145110 4899679426885149279 8573239497676519612 5378303725044348237 8120677465899761982 1446...

output:

result:

ok 1000000 lines

Test #47:

score: 0

Accepted

time: 713ms

memory: 76884kb

input:

1000000 1000000
6350775739666562514 2830574490951496717 5055429467350151491 2114122379229172904 5612631682420972581 4063544390268497051 3854023556991475654 6003873803436605896 3086602084692080112 2112115579992567114 6444273330101427721 566510939575940430 7661840119654565299 1795465237863212561 48804...

output:

result:

ok 749892 lines

Extra Test:

score: 0

Extra Test Passed