QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#866256#9727. Barkley IIIucup-team3646#TL 778ms123540kbC++204.7kb2025-01-22 14:00:232025-01-22 14:00:25

Judging History

你现在查看的是最新测评结果

  • [2025-01-22 14:00:25]
  • 评测
  • 测评结果:TL
  • 用时:778ms
  • 内存:123540kb
  • [2025-01-22 14:00:23]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;

using ll = uint64_t;
#define rep(i, n) for(ll i = 0; i < (n); ++i)
#define rep2(i, l, r) for(ll i = (l); i < (r); ++i)

using vi = vector<int>;
using vvi = vector<vi>;
using vll = vector<ll>;

#define all(A) A.begin(), A.end()
#define elif else if
using pii = pair<ll, ll>;

bool chmin(auto &a, auto b) {return a > b ? a = b, 1 : 0;}
bool chmax(auto &a, auto b) {return a < b ? a = b, 1 : 0;}

struct IOS {
  IOS() {
    cin.tie(0);
    ios::sync_with_stdio(0);
  }
} iosetup;


template<class T>
void print(vector<T> a) {
  for(auto x : a) cout << x << ' ';
  cout << endl;
}

void print(auto x) {
  cout << x << endl;
}

template<class Head, class... Tail>
void print(Head &&head, Tail &&...tail) {
  cout << head << ' ';
  print(forward<Tail>(tail)...);
}

template<class S, S (*op)(S, S), S (*e)(), 
  class F, S (*mp)(F, S), F (*cmpo)(F, F), F (*id)()>
struct lazysegtree {
  int N, sz, log;
  vector<S> d;
  vector<F> lz;

  lazysegtree() = default;
  lazysegtree(int n) : lazysegtree(vector<S>(n, e())) {};
  lazysegtree(vector<S> v) {
    N = v.size();
    sz = 1, log = 0;
    while(sz < N) sz *= 2, log++;
    d.assign(2*sz, e());
    lz.assign(2*sz, id());
    rep(i, N) d[i+sz] = v[i];
    for(int i = sz - 1; i > 0; --i) d[i] = op(d[2*i], d[2*i+1]);
  }

  void update(int k) {d[k] = op(d[2*k], d[2*k+1]);}
  void all_apply(int k, F f) {
    d[k] = mp(f, d[k]);
    if(k < sz) lz[k] = cmpo(f, lz[k]);
  }
  void push(int k) {
    all_apply(2*k, lz[k]);
    all_apply(2*k+1, lz[k]);
    lz[k] = id();
  }
  void PUSH(int k) {
    for(int i = log; i > 0; --i) push(k >> i);
  }

  bool shift(int x, int i) {return ((x >> i) << i) != x;}

  S prod(int l, int r) {
    if(l == r) return e();
    l += sz, r += sz;
    for(int i = log; i > 0; i--) {
      if(shift(l, i)) push(l >> i);
      if(shift(r, i)) push((r-1) >> i);
    }
    S sml = e(), smr = e();
    while(l < r) {
      if(l & 1) sml = op(sml, d[l++]);
      if(r & 1) smr = op(d[--r], smr);
      l >>= 1, r >>= 1;
    }
    return op(sml, smr);
  }

  void apply(int l, int r, F f) {
    if(l == r) return;
    l += sz, r += sz;
    for(int i = log; i > 0; --i) {
      if(shift(l, i)) push(l >> i);
      if(shift(r, i)) push((r-1)>>i);
    }
    int ml = l, mr = r;
    while(l < r) {
      if(l & 1) all_apply(l++, f);
      if(r & 1) all_apply(--r, f);
      l >>= 1, r >>= 1;
    }
    l = ml, r = mr;
    rep2(i, 1, log+1) {
      if(shift(l, i)) update(l >> i);
      if(shift(r, i)) update((r-1)>>i);
    }
  }

  void set(int p, S x) {
    p += sz;
    PUSH(p);
    d[p] = x;
    rep2(i, 1, log+1) update(p >> i);
  }
  S get(int p) {
    p += sz;
    PUSH(p);
    return d[p];
  }
  void apply(int p, F f) {
    p += sz;
    PUSH(p);
    d[p] = mp(f, d[p]);
    rep2(i, 1, log+1) update(p >> i);
  }
  S all_prod() {return d[1];}

  template<typename C>
  int max_right(int l, C check) {
    assert(check(e()));
    if(l == N) return N;
    l += sz;
    PUSH(l);
    S sm = e();
    do {
      while(~l & l) l >>= 1;
      if(!check(op(sm, d[l]))) {
        while(l < sz) {
          push(l);
          l <<= 1;
          if(check(op(sm, d[l]))) {
            sm = op(sm, d[l]);
            l++;
          }
        }
        return l - sz;
      }
      sm = op(sm, d[l]);
      l++;
    } while((l & -l) != l);
    return N;
  }

};

using S=array<ll,3>;
S op(S L,S R){
  return {L[0]&R[0],(L[0]&R[1])^(R[0]&L[1]),L[2]+R[2]};
}

ll mask=9223372036854775807LL; // (1<<63)-1
S e(){
  return {mask,0,0};
}

S mapping(ll f,S x){
  if(x[2]==0)return x;
  if(x[2]==1){
    ll t=x[0]&f;
    return {t,mask^t,1};
  }
  else{
    return {x[0]&f,x[1]&f,x[2]};
  }
}

ll cmp(ll f,ll g){return f&g;}
ll ID(){return mask;}


int main(){
  int n,q;
  cin>>n>>q;
  vll a(n);
  rep(i,n)cin>>a[i];
  vector<S>init(n);
  rep(i,n){
    init[i]={a[i],a[i]^mask,1};
  }
  lazysegtree<S,op,e,ll,mapping,cmp,ID>seg(init);
  while(q--){
    int t;
    cin>>t;
    if(t==1){
      int l,r;
      ll x;
      cin>>l>>r>>x;
      seg.apply(l-1,r,x);
    }
    if(t==2){
      int s;
      ll x;
      cin>>s>>x;
      seg.set(s-1,{x,x^mask,1});
    }
    if(t==3){
      int l,r;
      cin>>l>>r;
      l--;
      S val=seg.prod(l,r);
      if(val[1]==0){
        cout<<val[0]<<'\n';
      }
      else{
        ll top=__bit_floor(val[1]);
        // assert(top!=-1);
        auto check=[&](S x)->bool{
          return ((x[0]&top))!=0;
        };
        int mid=seg.max_right(l,check);
        ll ans=seg.prod(l,mid)[0]&seg.prod(mid+1,r)[0];
        cout<<ans<<'\n';
      }
    }
  }
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3712kb

input:

5 9
7 7 7 6 7
3 1 5
2 1 3
3 1 5
3 1 3
1 1 2 3
3 1 3
2 2 8
3 1 3
3 1 2

output:

7
6
7
3
3
8

result:

ok 6 lines

Test #2:

score: 0
Accepted
time: 0ms
memory: 3584kb

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: 1ms
memory: 3712kb

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: 3840kb

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: 45ms
memory: 16968kb

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
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0
0
0
...

result:

ok 75105 lines

Test #6:

score: 0
Accepted
time: 619ms
memory: 123536kb

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
0
0
0
0
0
0
0
0
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8796093022208
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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: 610ms
memory: 123484kb

input:

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

output:

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
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0
0
0
0
0
0
0
0
0
...

result:

ok 749822 lines

Test #8:

score: 0
Accepted
time: 609ms
memory: 123540kb

input:

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

output:

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
...

result:

ok 749812 lines

Test #9:

score: 0
Accepted
time: 598ms
memory: 123488kb

input:

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

output:

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
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0
0
0
0
0
...

result:

ok 748638 lines

Test #10:

score: 0
Accepted
time: 0ms
memory: 3584kb

input:

2 2
3937866409909043622 2873041425983999763
2 2 3645842096674595914
2 1 5018240021376355677

output:


result:

ok 0 lines

Test #11:

score: 0
Accepted
time: 625ms
memory: 123540kb

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: 617ms
memory: 123404kb

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: 611ms
memory: 123536kb

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: 623ms
memory: 123540kb

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: 622ms
memory: 123536kb

input:

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

output:

1191203210145169410
0
0
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0
0
0
0
8589934592
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0
0
1268538845505400998
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704791248371712
1099511627776
0
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0
1268538845505400998
0
0
633318731153408
1268538...

result:

ok 749818 lines

Test #16:

score: 0
Accepted
time: 628ms
memory: 123536kb

input:

1000000 1000000
8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796...

output:

0
0
0
0
0
0
0
0
0
0
4612249037637189632
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0
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0
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144115189706063880
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536870912
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0
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0
0
0
...

result:

ok 749921 lines

Test #17:

score: 0
Accepted
time: 615ms
memory: 123416kb

input:

1000000 1000000
1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639...

output:

0
0
0
0
0
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0
0
0
0
0...

result:

ok 749798 lines

Test #18:

score: 0
Accepted
time: 633ms
memory: 123540kb

input:

1000000 1000000
504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451...

output:

504297928904866451
504297928904866451
504297928904866451
504297928904866451
504297928904866451
504297928904866451
504297928904866451
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504297928904866451
292733989738811392
504297928904866451
504297928904866451
504297928904866451
504297928904866451
504297928904866...

result:

ok 332866 lines

Test #19:

score: 0
Accepted
time: 766ms
memory: 123536kb

input:

1000000 1000000
2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984...

output:

2984855923226151208

result:

ok single line: '2984855923226151208'

Test #20:

score: 0
Accepted
time: 448ms
memory: 123528kb

input:

1000000 1000000
2067242734448201478 2067242734448201478 2067242734448201478 2067242734448201478 2067242734448201478 2067242734448201478 2067242734448201478 2067242734448201478 2067242734448201478 2067242734448201478 2067242734448201478 2067242734448201478 2067242734448201478 2067242734448201478 2067...

output:

0

result:

ok single line: '0'

Test #21:

score: 0
Accepted
time: 612ms
memory: 123540kb

input:

1000000 1000000
4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549...

output:

4549453206535718492
4549453206535718492
4549453206535718492
4549453206535718492
4549453206535718492
4549453206535718492
4549453206535718492
4549453206535718492
4549453206535718492
4549453206535718492
4549453206535718492
4549453206535718492
4549453206535718492
4549453206535718492
4549453206535718492
...

result:

ok 1000000 lines

Test #22:

score: 0
Accepted
time: 635ms
memory: 123532kb

input:

1000000 1000000
508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275...

output:

508429140500316275
508429140500316275
508429140500316275
508429140500316275
508429140500316275
508429140500316275
508429140500316275
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508429140500316275
508429140500316275
508429140500316275
508429140500316275
508429140500316275
508429140500316275
508429140500316275
508429140500316...

result:

ok 749894 lines

Test #23:

score: 0
Accepted
time: 644ms
memory: 123536kb

input:

1000000 1000000
6184554809109693663 6184554809109693663 6184554809109693663 6184554809109693663 6184554809109693663 6184554809109693663 6184554809109693663 6184554809109693663 6184554809109693663 6184554809109693663 6184554809109693663 6184554809109693663 6184554809109693663 6184554809109693663 6184...

output:

72057594037927936
108438303632146450
5819200270512603152
396527890631622850
4683745811488571528
6184554809109693663
0
72057594037927936
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6184554809109693663
72059793061183624
36099165763141632
4683745811488571528
6184554809109693663
6184554809109693663
720575940...

result:

ok 332716 lines

Test #24:

score: 0
Accepted
time: 778ms
memory: 123528kb

input:

1000000 1000000
8665112799136011124 8665112799136011124 8665112799136011124 8665112799136011124 8665112799136011124 8665112799136011124 8665112799136011124 8665112799136011124 8665112799136011124 8665112799136011124 8665112799136011124 8665112799136011124 8665112799136011124 8665112799136011124 8665...

output:

8665112799136011124

result:

ok single line: '8665112799136011124'

Test #25:

score: 0
Accepted
time: 471ms
memory: 123532kb

input:

1000000 1000000
7747499610358061394 7747499610358061394 7747499610358061394 7747499610358061394 7747499610358061394 7747499610358061394 7747499610358061394 7747499610358061394 7747499610358061394 7747499610358061394 7747499610358061394 7747499610358061394 7747499610358061394 7747499610358061394 7747...

output:

0

result:

ok single line: '0'

Test #26:

score: -100
Time Limit Exceeded

input:

1000000 1000000
1006338049885769895 1006338049885769895 1006338049885769895 1006338049885769895 1006338049885769895 1006338049885769895 1006338049885769895 1006338049885769895 1006338049885769895 1006338049885769895 1006338049885769895 1006338049885769895 1006338049885769895 1006338049885769895 1006...

output:

1006338049885769895
1006338049885769895
865598272308383749
1006338049885769895
586620239750365190
1006338049885769895
1006338049885769895
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1006338049885769895
1006338049885769895
1006338049885769895
1006338049885769895
1006338049885769895
1125899906842624
1006338...

result: