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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 |
---|---|---|---|---|---|---|---|---|---|
#620658 | #7441. rpxleqxq | N_z_ | 39 | 712ms | 68572kb | C++20 | 7.7kb | 2024-10-07 20:06:15 | 2024-10-07 20:06:18 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
struct time_helper{
#ifdef LOCAL
clock_t time_last;time_helper(){time_last=clock();}void test(){auto time_now=clock();std::cerr<<"time:"<<1.*(time_now-time_last)/CLOCKS_PER_SEC<<";all_time:"<<1.*time_now/CLOCKS_PER_SEC<<std::endl;time_last=time_now;}~time_helper(){test();}
#else
void test(){}
#endif
}time_helper;
#ifdef LOCAL
#include"dbg.h"
#else
#define dbg(...) (__VA_ARGS__)
#endif
namespace Fread{const int SIZE=1<<16;char buf[SIZE],*S,*T;inline char getchar(){if(S==T){T=(S=buf)+fread(buf,1,SIZE,stdin);if(S==T)return'\n';}return *S++;}}namespace Fwrite{const int SIZE=1<<16;char buf[SIZE],*S=buf,*T=buf+SIZE;inline void flush(){fwrite(buf,1,S-buf,stdout);S=buf;}inline void putchar(char c){*S++=c;if(S==T)flush();}struct NTR{~NTR(){flush();}}ztr;}
#define getchar Fread::getchar
#define putchar Fwrite::putchar
int print_precision=10;bool print_T_endl=1;char print_between=' ';
template<typename T>struct is_char{static constexpr bool value=(std::is_same<T,char>::value||std::is_same<T,signed char>::value||std::is_same<T,unsigned char>::value);};template<typename T>struct is_integral_ex{static constexpr bool value=(std::is_integral<T>::value||std::is_same<T,__int128>::value)&&!is_char<T>::value;};template<typename T>struct is_floating_point_ex{static constexpr bool value=std::is_floating_point<T>::value||std::is_same<T,__float128>::value;};namespace Fastio{struct Reader;struct Writer;template<size_t id>struct read_tuple{template<typename...T>static void read(Reader&stream,std::tuple<T...>&x){read_tuple<id-1>::read(stream,x);stream>>get<id-1>(x);}};template<>struct read_tuple<0>{template<typename...T>static void read([[maybe_unused]]Reader&stream,[[maybe_unused]]std::tuple<T...>&x){}};template<size_t id>struct print_tuple{template<typename...T>static void print(Writer&stream,const std::tuple<T...>&x){print_tuple<id-1>::print(stream,x);putchar(print_between);stream<<get<id-1>(x);}};template<>struct print_tuple<1>{template<typename...T>static void print(Writer&stream,const std::tuple<T...>&x){stream<<get<0>(x);}};template<>struct print_tuple<0>{template<typename...T>static void print([[maybe_unused]]Writer&stream,[[maybe_unused]]const std::tuple<T...>&x){}};
struct Reader{template<typename T>typename std::enable_if_t<std::is_class<T>::value,Reader&>operator>>(T&x){for(auto &y:x)*this>>y;return *this;}template<typename...T>Reader&operator>>(std::tuple<T...>&x){read_tuple<sizeof...(T)>::read(*this,x);return *this;}template<typename T>typename std::enable_if_t<is_integral_ex<T>::value,Reader&>operator>>(T&x){char c=getchar();short f=1;while(c<'0'||c>'9'){if(c=='-')f*=-1;c=getchar();}x=0;while(c>='0'&&c<='9'){x=(x<<1)+(x<<3)+(c^48);c=getchar();}x*=f;return *this;}template<typename T>typename std::enable_if_t<is_floating_point_ex<T>::value,Reader&>operator>>(T&x){char c=getchar();short f=1,s=0;x=0;T t=0;while((c<'0'||c>'9')&&c!='.'){if(c=='-')f*=-1;c=getchar();}while(c>='0'&&c<='9'&&c!='.')x=x*10+(c^48),c=getchar();if(c=='.')c=getchar();else return x*=f,*this;while(c>='0'&&c<='9')t=t*10+(c^48),s++,c=getchar();while(s--)t/=10.0;x=(x+t)*f;return*this;}template<typename T>typename std::enable_if_t<is_char<T>::value,Reader&>operator>>(T&c){c=getchar();while(c=='\n'||c==' '||c=='\r')c=getchar();return *this;}Reader&operator>>(char*str){int len=0;char c=getchar();while(c=='\n'||c==' '||c=='\r')c=getchar();while(c!='\n'&&c!=' '&&c!='\r')str[len++]=c,c=getchar();str[len]='\0';return*this;}template<typename T1,typename T2>Reader&operator>>(std::pair<T1,T2>&x){*this>>x.first>>x.second;return *this;}Reader&operator>>(std::string&str){str.clear();char c=getchar();while(c=='\n'||c==' '||c=='\r')c=getchar();while(c!='\n'&&c!=' '&&c!='\r')str.push_back(c),c=getchar();return*this;}Reader(){}}cin;const char endl='\n';
struct Writer{typedef __int128 mxdouble;template<typename T>typename std::enable_if_t<std::is_class<T>::value,Writer&>operator<<(const T&x){for(auto q:x){*this<<q;if(!is_class<decltype(q)>::value)*this<<print_between;}if(!is_class<typename T::value_type>::value&&print_T_endl)*this<<'\n';return *this;}template<typename...T>Writer&operator<<(const std::tuple<T...>&x){print_tuple<sizeof...(T)>::print(*this,x);if(print_T_endl)*this<<'\n';return *this;}template<typename T>typename std::enable_if_t<is_integral_ex<T>::value,Writer&>operator<<(T x){if(x==0)return putchar('0'),*this;if(x<0)putchar('-'),x=-x;static int sta[45];int top=0;while(x)sta[++top]=x%10,x/=10;while(top)putchar(sta[top]+'0'),--top;return*this;}template<typename T>typename std::enable_if_t<is_floating_point_ex<T>::value,Writer&>operator<<(T x){if(x<0)putchar('-'),x=-x;x+=pow(10,-print_precision)/2;mxdouble _=x;x-=(T)_;static int sta[45];int top=0;while(_)sta[++top]=_%10,_/=10;if(!top)putchar('0');while(top)putchar(sta[top]+'0'),--top;putchar('.');for(int i=0;i<print_precision;i++)x*=10;_=x;while(_)sta[++top]=_%10,_/=10;for(int i=0;i<print_precision-top;i++)putchar('0');while(top)putchar(sta[top]+'0'),--top;return*this;}template<typename T>typename std::enable_if_t<is_char<T>::value,Writer&>operator<<(const T&c){putchar(c);return*this;}Writer&operator<<(char*str){int cur=0;while(str[cur])putchar(str[cur++]);return *this;}Writer&operator<<(const char*str){int cur=0;while(str[cur])putchar(str[cur++]);return*this;}template<typename T1,typename T2>Writer&operator<<(const std::pair<T1,T2>&x){*this<<x.first<<print_between<<x.second;if(print_T_endl)*this<<'\n';return *this;}Writer&operator<<(const std::string&str){int st=0,ed=str.size();while(st<ed)putchar(str[st++]);return*this;}Writer(){}}cout;}
#define cin Fastio::cin
#define cout Fastio::cout
#define endl Fastio::endl
template<class Fun>class y_combinator_result{Fun fun_;public:template<class T>explicit y_combinator_result(T &&fun): fun_(std::forward<T>(fun)) {}template<class ...Args>decltype(auto) operator()(Args &&...args){return fun_(std::ref(*this), std::forward<Args>(args)...);}};template<class Fun>decltype(auto) y_combinator(Fun &&fun){return y_combinator_result<std::decay_t<Fun>>(std::forward<Fun>(fun));}
void init();void solve(int tc);
main()
{
init();int t=1;
// cin>>t;
for(int tc=1;tc<=t;tc++)solve(tc);
}
void init()
{
}
constexpr int N=1000000,B=200;
int a[N+1],pre[N+1];
long long ans[N+1];
vector<tuple<int,int,int>>querys;
vector<tuple<int,int,int>>v[N+1];
bool cmp(const tuple<int,int,int>&a1,const tuple<int,int,int>&a2)
{
auto [l1,r1,t1]=a1;
auto [l2,r2,t2]=a2;
return (l1/B==l2/B)?r1<r2:l1<l2;
}
int up[1<<9],val[1<<18],k;
int query(int v)
{
return up[v>>9]+val[v];
}
void add(int v)
{
for(int x=17;x>=9;x--)
if(k>>x&1)
{
int l=(v^k^(1<<x))&~((1<<x)-1),r=l+(1<<x)-1;
for(int y=l;y<r+1;y+=1<<9)up[y>>9]++;
}
for(int x=8;x>=0;x--)
if(k>>x&1)
{
int l=(v^k^(1<<x))&~((1<<x)-1),r=l+(1<<x)-1;
for(int y=l;y<r+1;y++)val[y]++;
}
}
void solve([[maybe_unused]]int tc)
{
int n;
cin>>n>>k;
k++;
for(int x=1;x<=n;x++)
cin>>a[x],pre[x]=query(a[x]),add(a[x]);
int m;
cin>>m;
for(int x=1;x<=m;x++)
{
int l,r;
cin>>l>>r;
querys.emplace_back(l,r,x);
}
sort(querys.begin(),querys.end(),cmp);
int l=1,r=0;
for(auto [L,R,t]:querys)
{
if(r<R)v[l-1].emplace_back(r+1,R,-t);
while(r<R)ans[t]+=pre[++r];
if(l<L)v[r].emplace_back(l,L-1,-t);
while(l<L)ans[t]+=pre[l++]+1;
if(r>R)v[l-1].emplace_back(R+1,r,t);
while(r>R)ans[t]-=pre[r--];
if(l>L)v[r].emplace_back(L,l-1,t);
while(l>L)ans[t]-=pre[--l]+1;
}
memset(up,0,sizeof(up));
memset(val,0,sizeof(val));
for(int x=1;x<=n;x++)
{
add(a[x]);
for(auto [L,R,t]:v[x])
for(int y=L;y<=R;y++)
ans[abs(t)]+=(t>0?1:-1)*query(a[y]);
}
int lst=0;
for(auto [L,R,t]:querys)
ans[t]+=lst,lst=ans[t];
for(int x=1;x<=m;x++)
cout<<ans[x]<<endl;
}
详细
Subtask #1:
score: 1
Accepted
Test #1:
score: 1
Accepted
time: 2ms
memory: 8840kb
input:
11 4 11 4 5 1 4 1 9 1 9 8 10 5 1 4 1 9 1 9 8 10 8 10
output:
2 12 12 1 1
result:
ok 5 number(s): "2 12 12 1 1"
Subtask #2:
score: 19
Accepted
Dependency #1:
100%
Accepted
Test #2:
score: 19
Accepted
time: 2ms
memory: 8792kb
input:
100 9878 6695 25377 5727 9878 15055 10108 15771 7736 11554 24853 2650 18844 31573 30110 32407 18847 3680 1922 23329 9122 16047 5063 22001 28302 23835 10041 2747 20756 18458 28357 22979 13626 24882 10019 10482 21779 30388 12216 15145 1229 30118 17594 4565 24050 30721 9365 3268 12263 797 9357 15415 22...
output:
0 13 848 2 919 336 593 138 801 9 110 388 494 406 13 22 972 81 138 198 3 196 84 20 12 17 167 79 32 223 147 15 110 62 7 233 49 242 829 21 599 62 28 51 801 194 639 198 869 15 6 174 133 27 269 40 493 672 29 554 242 27 534 452 295 851 16 1024 6 10 13 254 34 1038 206 181 25 437 300 66 906 299 8 870 877 22...
result:
ok 100 numbers
Subtask #3:
score: 19
Accepted
Dependency #2:
100%
Accepted
Test #3:
score: 19
Accepted
time: 0ms
memory: 8864kb
input:
1000 9957 2513 28133 26190 28051 10992 19271 11053 10798 27840 21303 3707 25889 2701 5666 22537 7119 19901 13091 30865 20950 27142 4971 26512 18325 27102 29926 4947 31212 16179 2076 5973 20290 19549 9557 11464 5581 31057 23808 2418 14093 10519 26453 8378 17562 9086 14138 31491 16928 18190 13411 5944...
output:
5811 50434 18691 129275 68076 5681 6393 7664 752 66954 825 6005 13135 26931 42 26306 66115 74911 36700 1019 20906 518 4119 458 3183 97459 9935 318 1704 4573 4635 662 1751 64636 35584 11197 70049 19023 35287 3242 1689 148660 7244 6256 30381 4042 20754 6925 70254 67439 70311 30481 7405 10562 2809 36 1...
result:
ok 1000 numbers
Subtask #4:
score: 0
Wrong Answer
Dependency #2:
100%
Accepted
Test #4:
score: 0
Wrong Answer
time: 82ms
memory: 9456kb
input:
200000 26351 29455 31132 8794 31579 7515 31811 27905 7641 16326 17298 9898 28764 16137 423 22542 15235 22739 30407 5230 2403 25465 582 22239 23942 13801 15015 18918 11827 19425 20741 11588 752 31326 17330 19987 23622 18518 9245 17682 18628 16297 29689 28478 19271 19030 23963 21666 30328 28650 19364 ...
output:
9361396748 1282814907 -3306047551 -2190366171 -12713316520 -4274853018 907377643 190962749 -3089422394 -1934178636 9725156 2338173533 2389637247 -2566718556 164441959 3970397011 -2345678457 1787769746 4740203220 369750002 2505976221 8774292134 2384946005 723950727 709280821 -1143148557 3296906354 -3...
result:
wrong answer 3rd numbers differ - expected: '5283887041', found: '-3306047551'
Subtask #5:
score: 0
Wrong Answer
Test #5:
score: 0
Wrong Answer
time: 712ms
memory: 68572kb
input:
200000 50 4 83 4 57 16 32 21 19 19 30 10 84 62 10 21 59 14 72 60 38 90 26 23 4 10 59 43 1 82 9 94 27 3 58 12 8 54 97 30 74 63 44 15 22 17 20 45 100 55 3 65 23 18 53 53 4 28 90 1 31 88 15 64 42 3 83 12 84 19 8 56 85 49 6 57 97 97 22 59 14 64 3 22 17 61 22 92 79 5 88 53 20 83 13 28 85 28 77 44 19 1 85...
output:
342347193 -376479490 1098814786 -1586187730 72779355 32360398 235377383 266647718 -453026182 946930359 21266954 -1310400032 1482071423 292723 46867973 23603825 -1580920167 798221669 89070258 53455663 1362445792 2039836965 1734388933 1090134969 4419822 302048676 92087776 1221223257 131418477 82234901...
result:
wrong answer 2nd numbers differ - expected: '3918487806', found: '-376479490'
Subtask #6:
score: 0
Skipped
Dependency #1:
100%
Accepted
Dependency #2:
100%
Accepted
Dependency #3:
100%
Accepted
Dependency #4:
0%