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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#662071#8335. Fast Hash TransformrizynvuTL 1126ms44516kbC++142.4kb2024-10-20 20:31:162024-10-20 20:31:28

Judging History

你现在查看的是最新测评结果

  • [2024-10-20 20:31:28]
  • 评测
  • 测评结果:TL
  • 用时:1126ms
  • 内存:44516kb
  • [2024-10-20 20:31:16]
  • 提交

answer

#include<bits/stdc++.h>
#define gc getchar_unlocked
template<typename Ty>
inline Ty read() {
   Ty x = 0; int c = gc(); bool f = false;
   while (! isdigit(c)) f |= c == '-', c = gc();
   while (isdigit(c)) x = x * 10 + (c ^ 48), c = gc();
   return f ? -x : x;
}
using ull = unsigned long long;
inline ull shift(ull x, int y) {
   if (! y) return x;
   return (x << y) | (x >> 64 - y);
}
const int maxn = 2e4 + 10;
int n;
struct node_t {
   ull a[64], k;
   inline node_t() {
      memset(a, 0, sizeof(a)), k = 0;
   }
   inline void init() {
      *this = node_t();
      int m = read<int>();
      while (m--) {
         int x = read<int>(), op = read<int>();
         ull val = read<ull>();
         if (op == 0) {
            k ^= val, val = ~ val;
         }
         a[x] = val;
      }
      k ^= read<ull>();
   }
   inline node_t operator * (const node_t &b) const {
      node_t c;
      c.k = b.k;
      for (int i = 0; i < 64; i++) {
         c.k ^= shift(k, i) & a[i];
         for (int j = 0; j < 64; j++) {
            c.a[(i + j) & 63] ^= shift(a[i], j) & b.a[j];
         }
      }
      return c;
   }
   inline ull operator () (const ull &x) const {
      ull y = k;
      for (int i = 0; i < 64; i++) {
         y ^= shift(x, i) & a[i];
      }
      return y;
   }
} tr[maxn * 4];
inline void build(int k = 1, int l = 1, int r = n) {
   if (l == r) {
      return tr[k].init(), void();
   }
   int mid = l + r >> 1;
   build(k << 1, l, mid), build(k << 1 | 1, mid + 1, r);
   tr[k] = tr[k << 1] * tr[k << 1 | 1];
}
inline void update(int x, int k = 1, int l = 1, int r = n) {
   if (l == r) {
      return tr[k].init(), void();
   }
   int mid = l + r >> 1;
   if (x <= mid) update(x, k << 1, l, mid);
   else update(x, k << 1 | 1, mid + 1, r);
   tr[k] = tr[k << 1] * tr[k << 1 | 1];
}
inline void query(int x, int y, ull &z, int k = 1, int l = 1, int r = n) {
   if (l == r) {
      return z = tr[k](z), void();
   }
   int mid = l + r >> 1;
   if (x <= mid) query(x, y, z, k << 1, l, mid);
   if (y  > mid) query(x, y, z, k << 1 | 1, mid + 1, r);
}
int main() {
   n = read<int>();
   int q = read<int>(), c = read<int>();
   build();
   while (q--) {
      int op = read<int>(), x = read<int>();
      if (op == 0) {
         int y = read<int>(); ull z = read<ull>();
         query(x, y, z);
         printf("%llu\n", z);
      } else {
         update(x);
      }
   }
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 44516kb

input:

3 5 1
1 4 0 0 51966
1 60 0 0 0
1 0 0 16 15
0 1 1 771
0 2 2 32368
0 3 3 0
1 2 2 0 0 15 61 1 4095 46681
0 1 3 2023

output:

64206
2023
31
1112

result:

ok 4 tokens

Test #2:

score: 0
Accepted
time: 0ms
memory: 44452kb

input:

9 9 3
32 9 0 17785061119123981789 33 0 10890571864137198682 42 0 9437574736788763477 34 0 5239651887868507470 55 0 14741743279679654187 27 1 1444116632918569317 38 1 5740886562180922636 1 1 8113356142324084796 3 0 10955266306442425904 60 0 16421026339459788005 53 0 1595107134632608917 48 1 923204972...

output:

9487331362121050549
3906661590723083106
15757672015979182109
4975471776251039345
11503109206538591140
3763610618439604410

result:

ok 6 tokens

Test #3:

score: 0
Accepted
time: 11ms
memory: 44464kb

input:

1 20000 400
32 13 0 1721926083061553294 52 1 8951352260297008058 6 0 3180917732545757991 63 1 14978562500072226750 50 1 7331113732303115313 59 0 688182721924779475 12 0 16291922173168822489 61 0 16018198440613086698 8 0 12494084957448674305 7 0 2834422858291562646 42 1 10354539547309738529 28 0 2541...

output:

11827781865759498816
7454610526276185721
9581050724293785387
2177163806257271094
14004004964877510141
18073834598135159471
16966489063087641088
12289032565388413023
17823140805867698239
18104549908461644670
15570008264282957124
12400954982104000299
9842549278742638708
16535034933613060362
1561642006...

result:

ok 19600 tokens

Test #4:

score: 0
Accepted
time: 154ms
memory: 44464kb

input:

500 20000 400
32 3 0 9869926173615303101 39 1 11114680792832491178 54 1 3380955246053990760 31 0 16868042247314276464 26 0 5814925615581342395 30 1 1114053898154397400 46 1 9215698002668459992 38 1 12938485987410997250 58 0 8030873196223549640 0 0 16055471402053138912 47 1 16568729207788187629 63 0 ...

output:

9119093329811149961
16901643057538871933
17161855998497876349
3964234071281411558
13588188063229334268
15557968976322375381
4612345875926431452
9507168112801039022
9504318642653891468
217407202160767706
12982350345598971306
17957502630817476223
6353877977318728572
15552768639781831485
16778108770682...

result:

ok 19600 tokens

Test #5:

score: 0
Accepted
time: 1126ms
memory: 44444kb

input:

4000 20000 400
35 33 0 18435679328748604368 55 1 10851974578636476759 1 0 11332084644969697080 13 0 4243547822701774011 19 0 18197854269436975495 32 0 10133703694198056054 6 0 12655387670867301210 36 0 1246525872821095171 51 1 812047498663608637 4 0 9797423115860097390 7 1 12105773148377740641 17 0 ...

output:

11875257514484243925
3443357416933857062
16160011677622853538
1582145987019406393
15019762274690743371
3128972641411454448
10632018957963074870
2420532366876270818
16130728863118353230
15834956073901517645
18404809296474853851
10982435108266120760
16463778300806795274
11990886156320593058
1145171640...

result:

ok 19600 tokens

Test #6:

score: -100
Time Limit Exceeded

input:

20000 20000 0
34 47 1 3147866938814566873 50 0 8051884074279018250 4 0 11476150812073861567 54 0 3931985566612211642 60 1 9226417006726638292 49 0 2435425653073267226 33 1 5976119177961927073 40 1 3169532703977184656 2 1 17206894689684881943 37 0 2316971949450684490 7 1 7087775905790436416 18 1 7557...

output:

8031710763259664674
10015579400510819759
9509776159199873854
252965904282343862
17471441301398284397
6167329408972068582
11581702001320217920
13373488743211628824
2094753313448112669
15503010008451014749
384500896248723935
10501371892025480221
8907735695899875922
14479597201387282763
164403466075406...

result: