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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#768476#8079. Range Periodicity QueryASnownWA 1799ms89472kbC++176.4kb2024-11-21 11:06:122024-11-21 11:06:13

Judging History

你现在查看的是最新测评结果

  • [2024-11-21 11:06:13]
  • 评测
  • 测评结果:WA
  • 用时:1799ms
  • 内存:89472kb
  • [2024-11-21 11:06:12]
  • 提交

answer

#include<bits/stdc++.h>
#define file(F) freopen(#F".in","r",stdin),freopen(#F".out","w",stdout)
#define lowbit(x) ((x)&-(x))
#define ALL(x) (x).begin(),(x).end()
#define debug(...) fprintf(stderr,__VA_ARGS__)
#define popc(x) (__builtin_popcountll((x)))
#define abs(x) ((x)>=0?(x):-(x))
using namespace std;
using ll=long long;
using uint=uint32_t;
template<typename T>
inline bool Max(T &x,T y) { return std::less<T>()(x,y)&&(x=y,true); }
template<typename T>
inline bool Min(T &x,T y) { return std::less<T>()(y,x)&&(x=y,true); }
void Solve();
namespace asnown {
using i64=int64_t;
using u64=uint64_t;
using u128=__uint128_t;
namespace isPrime {
constexpr u64 qpow(u64 a,u64 b,u64 p) {
   u64 res=1;
   for(;b;b>>=1,a=a*a%p)
      if(b&1) res=res*a%p;
   return res;
}
constexpr bool checkPrime(u64 p) {
   if(p==1) return false;
   u64 d=__builtin_ctzll(p-1),s=(p-1)>>d;
   for(auto a:{2,3,5,7,11,13,82,373}) {
      if(a%p==0) continue;
      u64 x=qpow(a,s,p),y=0;
      for(int i=0;i<d;i++,x=y) {
         y=(u128)x*x%p;
         if(y==1&&x!=1&&x!=p-1)
            return false;
      } if(y!=1) return false;
   } return true;
}
}
// gen prime in [L,R)
template<u64 __start=0>
constexpr u64 genPrime(u64 l,u64 r) {
   using isPrime::checkPrime;
   u64 x=__start^0x113817;
   for(char c:__TIME__ __TIMESTAMP__)
      x+=c,x^=x<<13,x^=x>>7,x^=x<<17;
   while(true) {
      x^=x<<13,x^=x>>7,x^=x<<17;
      auto y=l+x%(r-l);
      if(checkPrime(y)) return y;
   } return 0;
}
}
namespace asnown {
using i32=int32_t;
using u32=uint32_t;
using i64=int64_t;
using u64=uint64_t;
using i128=__int128_t;
using u128=__uint128_t;
constexpr i32 inverse(i32 a,i32 m) {
   i64 r=1;
   while(a>1) { r=r*(m-m/a)%m,a=m%a; }
   return r;
}
template<i32 m>
class static_modint { 
   using mint=static_modint;
public:
   constexpr static_modint() : v(0) {}
   constexpr static_modint(i32 v) : v(normal(v%m)) {}
   constexpr static_modint(u32 v) : v(v%m) {}
   constexpr static_modint(i64 v) : v(normal(v%m)) {}
   constexpr static_modint(u64 v) : v(v%m) {}
   constexpr static_modint(i128 v) : v(normal(v%m)) {}
   constexpr static_modint(u128 v) : v(v%m) {}
   constexpr u32 normal(i32 v) { if(v>=m) v-=m; return v+((v>>31)&m); }
   constexpr u32 val() const { return v; }
   constexpr static u32 mod() { return m; }
   constexpr explicit operator bool() const { return v; }
   constexpr mint inv() const { assert(v!=0); return mint(inverse(v,m)); }
   constexpr mint pow(i64 b) const { assert(b>=0); 
      mint a=*this,res=1; for(;b;b>>=1,a*=a) if(b&1) res*=a; return res; }
   constexpr mint operator+() const { return *this; }
   constexpr mint operator-() const { return mint()-*this; }
   constexpr mint& operator+=(const mint &p) { return v=normal(v+p.v),*this; }
   constexpr mint& operator-=(const mint &p) { return v=normal(v-p.v),*this; }
   constexpr mint& operator++() { return (*this)+=1; }
   constexpr mint& operator--() { return (*this)-=1; }
   constexpr mint& operator++(i32) { auto tmp=*this; return ++*this,tmp; }
   constexpr mint& operator--(i32) { auto tmp=*this; return --*this,tmp; }
   constexpr mint& operator*=(const mint &p) { v=i64(v)*p.v%m; return *this; }
   constexpr mint& operator/=(const mint &p) { return *this *= p.inv(); }
   constexpr friend mint operator+(const mint &p,const mint &q) { return mint(p)+=q; }
   constexpr friend mint operator-(const mint &p,const mint &q) { return mint(p)-=q; }
   constexpr friend mint operator*(const mint &p,const mint &q) { return mint(p)*=q; }
   constexpr friend mint operator/(const mint &p,const mint &q) { return mint(p)/=q; }
   constexpr friend mint operator++(mint &v,i32) { auto tmp=v; v+=1; return tmp; }
   constexpr friend mint operator--(mint &v,i32) { auto tmp=v; v-=1; return tmp; }
   constexpr friend std::istream& operator>>(std::istream &is,mint &a) { i64 v; is>>v; a=v; return is; }
   constexpr friend std::ostream& operator<<(std::ostream &os,const mint &a) { os<<a.val(); return os; }
   constexpr bool operator==(const mint& p) const { return val()==p.val(); }
   constexpr bool operator!=(const mint& p) const { return val()!=p.val(); }
private:
   u32 v;
};
using modint998244353=static_modint<998244353>;
using modint107=static_modint<1000000007>;
};
const int B = asnown::genPrime<>(100,300);
using hint=asnown::static_modint<asnown::genPrime<B>(1e8,1e9)>;
const int N = 5e5+55;
int n,m,Q;
string s; int low;
deque<char> t;
int st[N];
hint pw[N],h[N];
vector<int> c[N],pos[N];
namespace SGT {
const int N = ::N<<2;
#define mid ((L+R)>>1)
#define ls (u<<1)
#define rs (ls|1)
int mn[N];
void build(int u,int L,int R) {
   mn[u]=0x3f3f3f3f;
   if(L==R) return ;
   build(ls,L,mid),build(rs,mid+1,R);
}
void update(int u,int L,int R,int x,int k) {
   if(L==R) return void(mn[u]=k);
   if(x<=mid) update(ls,L,mid,x,k);
   else update(rs,mid+1,R,x,k);
   mn[u]=min(mn[ls],mn[rs]);
}
int query(int u,int L,int R,int l,int r) {
   if(l<=L&&R<=r) return mn[u];
   if(r<=mid) return query(ls,L,mid,l,r);
   if(l> mid) return query(rs,mid+1,R,l,r);
   return min(query(ls,L,mid,l,r),query(rs,mid+1,R,l,r));
}
#undef mid
#undef ls
#undef rs
}
vector<tuple<int,int,int>> q[N];
int ans[N];
signed main() {
#ifndef ONLINE_JUDGE
#endif
   cin.tie(nullptr)->sync_with_stdio(false);
   Solve();
}
void Solve() {
   cin>>n>>s,s=' '+s;
   for(int i=1;i<=n;i++) {
      if(isupper(s[i])) t.emplace_back(tolower(s[i]));
      else ++low,t.emplace_front(s[i]);
   } t.emplace_front(' ');
   st[0]=low+1;
   pw[0]=1;
   for(int i=1;i<=n;i++) {
      st[i]=st[i-1]-bool(islower(s[i]));
      pw[i]=pw[i-1]*B; h[i]=h[i-1]*B+t[i];
   }
   for(int i=1;i<=n;i++) {
      int l=i,r=n,mid;
      while(l<r) {
         mid=l+r+1>>1;
         if(h[st[mid]+mid-i-1]-pw[mid-i]*h[st[mid]-1]
          ==h[st[mid]+mid-1]-pw[mid-i]*h[st[mid]+i-1])
            l=mid; else r=mid-1;
      }
      c[l].emplace_back(i);
   }
   cin>>m;
   SGT::build(1,1,m);
   for(int i=1;i<=m;i++) {
      int x; cin>>x; pos[x].emplace_back(i);
   }
   cin>>Q;
   for(int i=1;i<=Q;i++) {
      int k,l,r; cin>>k>>l>>r;
      q[k].emplace_back(l,r,i);
   }
   for(int i=n;i>=1;i--) {
      for(auto cc:c[i]) for(auto x:pos[cc])
         SGT::update(1,1,m,x,cc);
      for(auto [l,r,id]:q[i]) {
         ans[id]=SGT::query(1,1,m,l,r);
         if(ans[id]>i) ans[id]=-1;
      }
   }
   for(int i=1;i<=Q;i++) printf("%d\n",ans[i]);
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 4ms
memory: 48864kb

input:

7
AABAAba
9
4 3 2 1 7 5 3 6 1
6
1 4 4
2 1 4
2 1 3
3 3 5
5 4 7
7 8 9

output:

1
1
2
-1
3
6

result:

ok 6 lines

Test #2:

score: 0
Accepted
time: 278ms
memory: 65048kb

input:

200000
BAbBbBabBBbbABbbaBbaaabaBBAbBbBAAAAABBaBaAAabBAAbABaaBABAabAAAbabbAaBABAbabbAAAbbbbabBBAbbBaabBAAAbBBBbBbbAbbbBabbBABaBAaAAAbBbaABabBAbAAbBbbAbAbBaabAbBBbaaaaBaBbbABBBaaabBaBABAbBabBbbAABBbaBAbaBAbAAABABAbaabbaAAaBAbAbAbBBbaaaAaBaaABBbBAAaAAAaaABbbaAbAaBbaAaaababbaBbaAAAAAAabbBaAabbbaBBAAaABb...

output:

-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
61006
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
...

result:

ok 500000 lines

Test #3:

score: 0
Accepted
time: 352ms
memory: 54392kb

input:

10
baaAaAAaAA
500000
6 8 2 3 1 8 7 3 9 4 1 6 9 4 10 10 4 3 1 7 4 3 9 7 1 2 9 3 3 1 10 8 1 6 4 1 6 10 1 5 1 8 9 9 7 3 6 3 9 1 7 6 7 7 9 10 3 2 4 10 7 3 7 1 5 3 5 1 10 1 3 2 2 4 2 3 4 10 5 2 7 10 5 6 8 9 10 6 9 7 5 4 5 4 4 2 5 8 1 9 1 2 10 8 2 5 6 6 6 4 3 1 2 2 3 5 7 4 5 7 5 8 1 8 9 7 6 3 10 7 5 4 8 8...

output:

5
4
4
2
6
3
3
4
6
3
1
6
4
5
3
5
2
5
4
4
2
5
3
5
5
1
2
5
3
5
4
3
5
6
4
5
4
6
4
6
4
1
5
4
4
3
5
3
3
4
5
5
5
4
1
6
5
5
4
4
2
4
3
5
4
5
1
5
1
1
4
4
5
4
4
3
3
4
2
4
4
4
2
4
6
5
2
5
4
3
4
2
4
5
5
4
6
1
2
6
4
5
6
1
1
3
2
3
1
4
4
3
4
4
4
3
6
5
4
5
5
4
1
2
3
4
5
4
4
4
3
6
4
4
4
2
3
3
3
3
3
6
3
5
3
4
6
3
4
5
...

result:

ok 500000 lines

Test #4:

score: 0
Accepted
time: 419ms
memory: 61404kb

input:

500
ababbBbBabaaBAbabBbbBBAAABabBbBAAABbaBbBAAbabaBaAAaabAaABBBabababAAbaaAbbAAabAAbBbaabbBbaAAABaAaBbbBbabBAABBaabbAabbBabbbAbABaBAABaBbAaaBABBbBAAbbbBabbABABAaAaAAAbaAabBbBaaaaAAAAAabaBBAAABAbbabAaBAbAaaBBbABbBBbaaAaAaBBbaBbabBbBABbaaBbAaabBABaBBbAAaaBABBAaaABAbbaaAaBaAAbAbbbbbaabBabaBbaabaAbaBaaa...

output:

386
327
309
141
424
175
186
273
45
498
99
262
478
149
424
444
49
267
233
388
359
310
203
81
498
12
97
295
400
351
352
407
310
471
291
479
448
203
267
60
223
458
421
391
5
470
212
253
99
281
167
451
154
86
299
434
370
255
383
207
258
310
487
380
6
368
235
137
334
141
50
128
29
478
448
223
466
345
407...

result:

ok 500000 lines

Test #5:

score: 0
Accepted
time: 318ms
memory: 64348kb

input:

10000
BaBbAAaaaaBAbbbbbaBbaaAbaaaabAaaaAAbabBAbaaBABaaabaAbBBaBBABAbabBAbaaAAaAABABbbbABBaBBaABbbAAbBabaAbaBBaAbabaaAAAabAbAABAabBbBaBaAaAbbBAAABbbabAaABABaBbaAABBbbBAABbbbAaABaAaaABAbbbABAabbaAaaBbbbBaBBbAaaabbaBbaaAbabBabaBaAAAbBAabbBAbabAAbbBBBbBAAaBBbBBAbaaaAbBaaBAAbbaAbbbBAbaAaaAbBBAaBabBaaaBab...

output:

-1
5219
4322
2614
7302
1876
-1
5584
2861
3586
4821
6579
6706
1605
7878
886
9218
293
167
7298
5146
6860
2921
8263
4330
9578
7472
6086
5537
4890
8285
58
9733
-1
3157
262
9533
6943
8285
2837
451
6494
7918
8912
2187
9832
4487
2077
871
210
951
1761
6892
4304
6634
9572
9544
5744
4015
7418
7804
5928
3611
8...

result:

ok 500000 lines

Test #6:

score: 0
Accepted
time: 859ms
memory: 71356kb

input:

100000
aabAbBbaBAaabbbbbaAAABaaabbBaBAAaBabbBAbBbbBbbbaaaABaaBaBbBABBBbabBAABbabbAaaaBBaAAbABaBABAABbBAbBAAAbaBaabbAAABaBAaaaBBbBbaBabAbBBaaabaaaaBbBaAaAbAbbBaABaabBbBaAAaAaaBbbAbbaaBBbbbaAaAabaBaAaaBaAAbbBabBaBAbAaabAbbbAbaAbBbaABABAaBBABAaABBBBABAaBAbbbaBbaAABBaAabaAbaAaabAAAbbbaBBbBaaaaAaaAABbBaa...

output:

35335
42708
80231
-1
52892
27828
25395
21105
26112
55093
16568
16170
-1
73256
-1
82801
58592
52120
48659
-1
-1
-1
92581
-1
67746
9463
50384
69443
71368
-1
62536
83524
71293
88216
83685
45630
5450
969
3140
19286
79236
80564
33058
44088
24142
-1
40385
68116
-1
20399
78247
52636
37514
-1
54565
44272
75...

result:

ok 500000 lines

Test #7:

score: 0
Accepted
time: 901ms
memory: 78040kb

input:

500000
AaAAaaAaaaAaaaaaAaAAAaaaaAAaAAAaaAAAaAaaaaAaAaaaAaAaAAaAAaAaaAaaAaAAAAAAAAAAAAaAaAAAaAaAAAAAaaaAaAAAaAaaaAaaAaaaaaaAaaaaAaAaaAAaAAaaAAAaAaaaaaaaAaAaAaAaaAAaaaAAaAaaAAAaaaaaaaAAaAAaAaaaaaAAaAaAaaAAaaaAAaaaAaAAaaaAaAaaAAAaaAAAaAaaaaaaaaaAaAaAaAAAaaAAAAaAaAAAAAAaAAAaAaaaaaaAAaAaaAAaAAAaaaAaAAaAA...

output:

3
13
3
4
3
3
6
3
6
131
3
3
6
4
33
5
9
3
195
105
77
4
3
3
3
3
3
4
3
3
4
3
4
3
3
3
3
4
3
3
4
4
4
4
4
3
9
3
3
23
33
3
4
3
3
3
3
4
4
3
4
4
4
3
5
1
3
5
3
74
3
23
5
3
3
4
3
3
3
3
3
6
4
3
4
3
4
4
3
4
3
3
4
7
4
3
3
4
3
13
3
4
1
6
3
5
3
3
4
4
20
4
532
4
3
3
3
6
97
4
6
3
3
4
3
4
6
3
3
3
3
3
3
4
7
3
6
4
4
4
3
...

result:

ok 500000 lines

Test #8:

score: 0
Accepted
time: 928ms
memory: 85604kb

input:

500000
BbBabaaAABbABbaAABaaAabBBABbBBBAbaAbbABAaBbbAAabAaBaabBbaABAbaAbBabbaaaaaaaaBBbbBabaaAAbaAABaAAAaAaAbbbaaAaaAaaABAAAAAbbbABaBBbBAAaAAaBbABbBaaBabaAAaBAABaAaaBBbaBaBaBaaAbBAbAaABbBaaAAAAAabBAABaaAbbBaBAAbBBaBaabBaBBAbAbaaaaAbBbaAbbaAaABBaaAbAaaBABABBaAbaBbAAbaAAbaBAbAAaabBbAaabABAaBBBAbBbbBABa...

output:

-1
125970
-1
-1
-1
435323
-1
425031
252960
236797
-1
-1
-1
334816
-1
-1
319448
234360
344601
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
38745
-1
379427
-1
325294
-1
-1
-1
365248
387079
-1
492283
346128
-1
-1
-1
356064
-1
-1
321398
-1
-1
13515
-1
338767
461122
-1
436442
-1
309126
-1
207537
-1
-1
-1
-1
381656
1079...

result:

ok 500000 lines

Test #9:

score: 0
Accepted
time: 1115ms
memory: 86244kb

input:

500000
cCCBAcaAbbbBAbAAAabaCCcbbaCAacABcaCBCBCBCaacCCBbcBacAaaAABBBaCbcccBcaAcaBCBcccbCcaBAbbCAcCbcacAaAbcCbcCAcaaaBabBCbCCaCbCAcAAbAaCbcCCACbCccCACcCcCbAcAbBaCCAbacBAcaBbAcCBcAcbacCCabCAacbCCbCCCBcacCaCbCacccaCbcBaaCCaACAaaabCAbBcAAAcCaCaBcaccaacAaacbbCacBBBCBaaCBACCAaaccbBaBCacabcBbCACCbaBaCaCbAbb...

output:

-1
-1
373736
135320
-1
-1
-1
-1
-1
-1
-1
-1
106473
295826
386781
382253
-1
-1
211227
-1
-1
435332
-1
487098
-1
-1
-1
322685
387263
-1
366267
299799
-1
-1
-1
63851
301486
426183
-1
-1
-1
158872
299489
-1
158501
-1
-1
-1
421755
-1
-1
-1
-1
-1
-1
-1
379236
-1
-1
162368
-1
20735
-1
379535
408080
43142
-...

result:

ok 500000 lines

Test #10:

score: -100
Wrong Answer
time: 1799ms
memory: 89472kb

input:

500000
CGLmxIQvAprgtdDDuZvZDwKvAyqsptLBKwehlQYMUAGNZYjIBwQJotGzdfdJefPNFsvQmsQMQHDThKCosCRLBfDPBmYrOzoPCOmRFKyCEwmCYZrZpzNeUuHsUBqpXrqKbmoNqsUAIGBCNFeHnXUeGaUAKLXrjtcHVKgdmNavqTnAqAIcqyujjfqPDbrQaYwiqKQNMQMCMjxcxVgHfoMdlIjsRbKBADzljmfNENfFOXjVCcUAmnqgcRKfIqCeQMXcqqTtgDSjYpDrKCbAIvpYqtxDCmniGfURGBNPg...

output:

-1
-1
-1
-1
153175
-1
-1
160471
8265
-1
-1
304616
-1
-1
457941
-1
136029
239352
-1
-1
248379
201699
-1
376599
218943
-1
-1
-1
-1
-1
283494
441809
-1
471567
-1
-1
-1
40751
-1
-1
181033
-1
-1
-1
-1
-1
-1
4025
-1
398460
-1
-1
339034
-1
-1
-1
89916
-1
-1
-1
-1
-1
-1
-1
203747
160541
-1
-1
-1
-1
-1
-1
-1...

result:

wrong answer 3894th lines differ - expected: '-1', found: '184840'