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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#783609#9727. Barkley IIICarucaoTL 541ms10164kbC++204.6kb2024-11-26 10:58:532024-11-26 10:58:53

Judging History

你现在查看的是最新测评结果

  • [2025-01-13 03:55:43]
  • hack成功,自动添加数据
  • (/hack/1447)
  • [2024-11-26 10:58:53]
  • 评测
  • 测评结果:TL
  • 用时:541ms
  • 内存:10164kb
  • [2024-11-26 10:58:53]
  • 提交

answer

#include<bits/stdc++.h>
#define ls i<<1
#define rs i<<1|1
#define fi first
#define se second
#define min amin
#define max amax
#define eb emplace_back
using namespace std;
using ll=long long;
using LL=__int128;
using pii=pair<int,int>;
const int N=1E6+10;
const int inf=0x3f3f3f3f;
const int p=998244353;
template<typename T=int>T read(){T x;cin>>x;return x;}
template<typename U,typename V>U min(const U &x,const V &y){return x<y?x:y;}
template<typename U,typename V>U max(const U &x,const V &y){return y<x?x:y;}
template<typename U,typename ...V>U min(const U &x,const V &...y){return min(x,min(y...));}
template<typename U,typename ...V>U max(const U &x,const V &...y){return max(x,max(y...));}
template<typename U,typename V>bool cmin(U &x,const V &y){return y<x?x=y,true:false;}
template<typename U,typename V>bool cmax(U &x,const V &y){return x<y?x=y,true:false;}
template<typename U,typename ...V>bool cmin(U &x,const V &...y){return cmin(x,min(y...));}
template<typename U,typename ...V>bool cmax(U &x,const V &...y){return cmax(x,max(y...));}
template<typename U,typename V>U qpow(U x,V n){U y(1);for(;n;n>>=1,x*=x)if(n&1)y*=x;return y;}
ll sqrt_floor(const ll &x){ll l=0,r=inf;while(l+1^r){ll mid=l+r>>1;(x<mid*mid?r:l)=mid;}return l;}
ll sqrt_ceil(const ll &x){ll l=-1,r=inf;while(l+1^r){ll mid=l+r>>1;(mid*mid<x?l:r)=mid;}return r;}
istream &operator>>(istream &is,LL &x){string a;is>>a;bool k=a[0]=='-';if(k)a=a.substr(1);x=0;for(char &t:a)x=x*10+t-48;if(k)x=-x;return is;}
ostream &operator<<(ostream &os,LL x){if(x<0)os<<'-',x=-x;string a;do a+=x%10|48;while(x/=10);reverse(a.begin(),a.end());return os<<a;}
mt19937 rng(time(0));
struct mint{
    int x;
    mint():x(){}
    mint(const int &x):x(x<0?x+p:x){}
    mint inv()const{return qpow(*this,p-2);}
    mint operator-()const{return mint(x?p-x:x);}
    mint &operator+=(const mint &t){return (x+=t.x)<p?0:x-=p,*this;}
    mint &operator-=(const mint &t){return (x-=t.x)<0?x+=p:0,*this;}
    mint &operator*=(const mint &t){return x=ll(x)*t.x%p,*this;}
    mint &operator/=(const mint &t){return *this*=t.inv();}
    mint operator+(const mint &t)const{return mint(*this)+=t;}
    mint operator-(const mint &t)const{return mint(*this)-=t;}
    mint operator*(const mint &t)const{return mint(*this)*=t;}
    mint operator/(const mint &t)const{return mint(*this)/=t;}
    operator int()const{return x;}
    bool operator==(const mint &t)const{return x==t.x;}
    friend mint operator+(const mint &x,const int &y){return mint(x)+=y;}
    friend mint operator-(const mint &x,const int &y){return mint(x)-=y;}
    friend mint operator*(const mint &x,const int &y){return mint(x)*=y;}
    friend mint operator/(const mint &x,const int &y){return mint(x)/=y;}
    friend mint operator+(const int &x,const mint &y){return mint(x)+=y;}
    friend mint operator-(const int &x,const mint &y){return mint(x)-=y;}
    friend mint operator*(const int &x,const mint &y){return mint(x)*=y;}
    friend mint operator/(const int &x,const mint &y){return mint(x)/=y;}
    friend istream &operator>>(istream &is,mint &t){return is>>t.x;}
    friend ostream &operator<<(ostream &os,const mint &t){return os<<t.x;}
};

bitset<N>a[63];
int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n,m;
    cin>>n>>m;
    for(int i=1;i<=n;++i){
        ll x;
        cin>>x;
        for(int j=63;j--;)if(x>>j&1){
            a[j].set(i);
        }
    }
    while(m--){
        int k,l,r;
        ll x;
        cin>>k>>l;
        if(k==1){
            cin>>r>>x;
            --l;
            for(int j=63;j--;)if(~x>>j&1){
                for(int u=a[j]._Find_next(l);u<=r;u=a[j]._Find_next(u)){
                    a[j].reset(u);
                }
            }
        }
        else if(k==2){
            cin>>x;
            for(int j=63;j--;){
                x>>j&1?a[j].set(l):a[j].reset(l);
            }
        }
        else{
            cin>>r;
            ll res=0;
            int pos=0;
            --l;
            for(int j=63;j--;){
                bitset<N>c=~a[j];
                int u=c._Find_next(l);
                if(u>r){
                    res^=1ll<<j;
                }
                else{
                    int v=c._Find_next(u);
                    if(v>r){
                        if(!pos){
                            pos=u;
                            res^=1ll<<j;
                        }
                        else if(u==pos){
                            res^=1ll<<j;
                        }
                    }
                }
            }
            cout<<res<<'\n';
        }
    }
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 5ms
memory: 4316kb

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: 10164kb

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: 56ms
memory: 10092kb

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: 541ms
memory: 10108kb

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: -100
Time Limit Exceeded

input:

100000 100000
4364025563773184234 7745126251050571359 5111681002836044963 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7222555899134537718 7745126251050571359 686495...

output:


result: