QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#577714 | #9302. Caesar Cipher | rotcar07 | Compile Error | / | / | C++20 | 2.1kb | 2024-09-20 14:13:05 | 2024-09-20 14:13:09 |
Judging History
你现在查看的是最新测评结果
- [2024-11-04 17:10:09]
- hack成功,自动添加数据
- (/hack/1110)
- [2024-10-21 09:47:48]
- hack成功,自动添加数据
- (/hack/1022)
- [2024-10-21 09:39:50]
- hack成功,自动添加数据
- (/hack/1021)
- [2024-10-21 09:31:34]
- hack成功,自动添加数据
- (/hack/1020)
- [2024-10-03 10:14:59]
- hack成功,自动添加数据
- (/hack/928)
- [2024-09-28 07:51:27]
- hack成功,自动添加数据
- (/hack/922)
- [2024-09-28 07:42:39]
- hack成功,自动添加数据
- (/hack/921)
- [2024-09-26 18:56:14]
- hack成功,自动添加数据
- (/hack/911)
- [2024-09-23 07:21:34]
- hack成功,自动添加数据
- (/hack/885)
- [2024-09-20 15:14:45]
- hack成功,自动添加数据
- (/hack/855)
- [2024-09-20 14:21:31]
- hack成功,自动添加数据
- (/hack/854)
- [2024-09-20 14:19:40]
- hack成功,自动添加数据
- (/hack/853)
- [2024-09-20 14:16:01]
- hack成功,自动添加数据
- (/hack/851)
- [2024-09-20 14:13:09]
- 评测
- 测评结果:Compile Error
- 用时:0ms
- 内存:0kb
- [2024-09-20 14:13:05]
- 提交
answer
//sbzmc hack me
#include<bits/stdc++.h>
using namespace std;
int n,q;
constexpr int maxn=5e5+5;
int a[maxn];
mt19937 rnd(time(NULL));
typedef unsigned long long ull;
constexpr ull mod=1e9+9,base=rnd()%114514+100000;
int mx[maxn<<2],len[maxn<<2];
ull bs[maxn],sb[maxn],hsh[maxn<<2];
#define ls p<<1
#define rs p<<1|1
int g[maxn<<2];
inline void pushup(int p){
mx[p]=max(mx[ls],mx[rs]);
hsh[p]=(hsh[ls]*bs[len[rs]]+hsh[rs])%mod;
}
inline void pd(int p,int x){
mx[p]+=x,g[p]+=x;
hsh[p]=(hsh[p]+x*sb[len[p]-1])%mod;
}
inline void pushdown(int p){
if(g[p]){pd(ls,g[p]),pd(rs,g[p]),g[p]=0;}
}
void build(int p,int l,int r){
len[p]=r-l+1;
if(l==r) return mx[p]=hsh[p]=a[l],void();
int mid=l+r>>1;
build(ls,l,mid),build(rs,mid+1,r);
pushup(p);
}
void modify(int p,int l,int r,int ql,int qr){
if(ql<=l&&r<=qr) return pd(p,1);
int mid=l+r>>1;
pushdown(p);
if(ql<=mid) modify(ls,l,mid,ql,qr);
if(qr>mid) modify(rs,mid+1,r,ql,qr);
pushup(p);
}
void assign(int p,int l,int r){
if(mx[p]<65536) return;
if(l==r){
mx[p]=hsh[p]=0;
return;
}
int mid=l+r>>1;
pushdown(p);
assign(ls,l,mid),assign(rs,mid+1,r);
pushup(p);
}
ull res;
void query(int p,int l,int r,int ql,int qr){
if(ql<=l&&r<=qr){
res=(res*bs[len[p]]+hsh[p])%mod;
return;
}
int mid=l+r>>1;pushdown(p);
if(ql<=mid) query(ls,l,mid,ql,qr);
if(qr>mid) query(rs,mid+1,r,ql,qr);
}
int main(){
std::ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
cin>>n>>q;
for(int i=1;i<=n;i++) cin>>a[i];
for(int i=bs[0]=sb[0]=1;i<=n;i++) bs[i]=bs[i-1]*base%mod,sb[i]=(sb[i-1]*base+1)%mod;
build(1,1,n);
while(q--){
int op,x,y,z;cin>>op>>x>>y;
if(op==1) modify(1,1,n,x,y),assign(1,1,n);
else{
cin>>z;
ull A,B;
res=0;query(1,1,n,x,x+z-1);
A=res,res=0;query(1,1,n,y,y+z-1);
B=res;
puts((A==B)?"yes":"no");
}
// cout<<hsh[1]<<'\n';
}
}
Details
answer.code:9:33: error: call to non-‘constexpr’ function ‘std::mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>::result_type std::mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>::operator()() [with _UIntType = long unsigned int; long unsigned int __w = 32; long unsigned int __n = 624; long unsigned int __m = 397; long unsigned int __r = 31; _UIntType __a = 2567483615; long unsigned int __u = 11; _UIntType __d = 4294967295; long unsigned int __s = 7; _UIntType __b = 2636928640; long unsigned int __t = 15; _UIntType __c = 4022730752; long unsigned int __l = 18; _UIntType __f = 1812433253; result_type = long unsigned int]’ 9 | constexpr ull mod=1e9+9,base=rnd()%114514+100000; | ~~~^~ In file included from /usr/include/c++/13/random:53, from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:179, from answer.code:2: /usr/include/c++/13/bits/random.tcc:453:5: note: ‘std::mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>::result_type std::mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>::operator()() [with _UIntType = long unsigned int; long unsigned int __w = 32; long unsigned int __n = 624; long unsigned int __m = 397; long unsigned int __r = 31; _UIntType __a = 2567483615; long unsigned int __u = 11; _UIntType __d = 4294967295; long unsigned int __s = 7; _UIntType __b = 2636928640; long unsigned int __t = 15; _UIntType __c = 4022730752; long unsigned int __l = 18; _UIntType __f = 1812433253; result_type = long unsigned int]’ declared here 453 | mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 454 | __s, __b, __t, __c, __l, __f>:: | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~