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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#507855#8335. Fast Hash Transformucup-team2307#TL 3030ms7264kbC++203.1kb2024-08-06 21:45:232024-08-06 21:45:23

Judging History

你现在查看的是最新测评结果

  • [2024-08-06 21:45:23]
  • 评测
  • 测评结果:TL
  • 用时:3030ms
  • 内存:7264kb
  • [2024-08-06 21:45:23]
  • 提交

answer

#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC target("avx2")
using namespace std;

using ll = long long;
using ull=unsigned long long;
#define rep(i, a, b) for(int i = a; i < (b); ++i)
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
using pii = pair<int, int>;
using vi = vector<int>;
#define fi first
#define se second
#define pb push_back

const int L=64;

using row=array<bool,L+1>;
using matr=array<row,L+1>;

consteval matr UNIT()
{
    matr res={};
    for(int i=0;i<=L;i++)
        res[i][i]=true;
    return res;
}

matr mul(const matr& l,const matr& r)
{
    matr res={};
    for(int i=0;i<=L;i++)
        for(int j=0;j<=L;j++)
            for(int k=0;k<=L;k++)
                res[i][k]^=l[i][j]&&r[j][k];
    return res;
}

void print(matr m)
{
    for(int i=0;i<=L;i++,cout<<"\n")
        for(int j=0;j<=L;j++)
            cout<<m[i][j];
    cout<<"\n";
}

matr read()
{
    matr res={};
    res[L][L]=true;
//    cout<<"read start"<<endl;
    int m;
    cin>>m;
    while(m--)
    {
        int s,o;
        ull a;
        cin>>s>>o>>a;
        for(int i=0;i<L;i++)
        {
            int j=(i+s)%L;
            if(o==0)
            {
                if((a>>j)&1)
                    res[L][j]^=1;
                else
                    res[i][j]^=1;
            }
            else
            {
                if((a>>j)&1)
                    res[i][j]^=1;
            }
        }
    }
    ull b;
    cin>>b;
    for(int i=0;i<L;i++)
        if((b>>i)&1)
            res[L][i]^=1;
//    cout<<"read end"<<endl;
//    print(res);
    return res;
}

struct Tree {
    typedef matr T;
    static constexpr T unit = UNIT();
    T f(const T& a, const T& b) { return mul(a,b); } // (any associative fn)
    vector<T> s; int n;
    Tree(int n = 0, T def = unit) : s(2*n, def), n(n) {}
    void update(int pos, const T& val) {
        for (s[pos += n] = val; pos /= 2;)
            s[pos] = f(s[pos * 2], s[pos * 2 + 1]);
    }
    T query(int b, int e) { // query [b, e)
        T ra = unit, rb = unit;
        for (b += n, e += n; b < e; b /= 2, e /= 2) {
            if (b % 2) ra = f(ra, s[b++]);
            if (e % 2) rb = f(s[--e], rb);
        }
        return f(ra, rb);
    }
};

signed main() {
	cin.tie(0)->sync_with_stdio(0);
	cin.exceptions(cin.failbit);

    int n,q,c;
    cin>>n>>q>>c;
    Tree tree(n);
    for(int i=0;i<n;i++)
        tree.update(i,read());
    while(q--)
    {
        int op;
        cin>>op;
        if(op==0)
        {
            int l,r;
            ull x;
            cin>>l>>r>>x;
            matr m=tree.query(l-1,r);
//            print(m);
            ull res=0;
            for(int i=0;i<L;i++)
                for(int j=0;j<L;j++)
                    if(m[i][j]&&((x>>i)&1))
                        res^=1ULL<<j;
            for(int j=0;j<L;j++)
                if(m[L][j])
                    res^=1ULL<<j;
            cout<<res<<"\n";
        }
        else
        {
            int l;
            cin>>l;
            tree.update(l-1,read());
        }
    }
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 3652kb

input:

3 5 1
1 4 0 0 51966
1 60 0 0 0
1 0 0 16 15
0 1 1 771
0 2 2 32368
0 3 3 0
1 2 2 0 0 15 61 1 4095 46681
0 1 3 2023

output:

64206
2023
31
1112

result:

ok 4 tokens

Test #2:

score: 0
Accepted
time: 2ms
memory: 3696kb

input:

9 9 3
32 9 0 17785061119123981789 33 0 10890571864137198682 42 0 9437574736788763477 34 0 5239651887868507470 55 0 14741743279679654187 27 1 1444116632918569317 38 1 5740886562180922636 1 1 8113356142324084796 3 0 10955266306442425904 60 0 16421026339459788005 53 0 1595107134632608917 48 1 923204972...

output:

9487331362121050549
3906661590723083106
15757672015979182109
4975471776251039345
11503109206538591140
3763610618439604410

result:

ok 6 tokens

Test #3:

score: 0
Accepted
time: 318ms
memory: 3872kb

input:

1 20000 400
32 13 0 1721926083061553294 52 1 8951352260297008058 6 0 3180917732545757991 63 1 14978562500072226750 50 1 7331113732303115313 59 0 688182721924779475 12 0 16291922173168822489 61 0 16018198440613086698 8 0 12494084957448674305 7 0 2834422858291562646 42 1 10354539547309738529 28 0 2541...

output:

11827781865759498816
7454610526276185721
9581050724293785387
2177163806257271094
14004004964877510141
18073834598135159471
16966489063087641088
12289032565388413023
17823140805867698239
18104549908461644670
15570008264282957124
12400954982104000299
9842549278742638708
16535034933613060362
1561642006...

result:

ok 19600 tokens

Test #4:

score: 0
Accepted
time: 3030ms
memory: 7264kb

input:

500 20000 400
32 3 0 9869926173615303101 39 1 11114680792832491178 54 1 3380955246053990760 31 0 16868042247314276464 26 0 5814925615581342395 30 1 1114053898154397400 46 1 9215698002668459992 38 1 12938485987410997250 58 0 8030873196223549640 0 0 16055471402053138912 47 1 16568729207788187629 63 0 ...

output:

9119093329811149961
16901643057538871933
17161855998497876349
3964234071281411558
13588188063229334268
15557968976322375381
4612345875926431452
9507168112801039022
9504318642653891468
217407202160767706
12982350345598971306
17957502630817476223
6353877977318728572
15552768639781831485
16778108770682...

result:

ok 19600 tokens

Test #5:

score: -100
Time Limit Exceeded

input:

4000 20000 400
35 33 0 18435679328748604368 55 1 10851974578636476759 1 0 11332084644969697080 13 0 4243547822701774011 19 0 18197854269436975495 32 0 10133703694198056054 6 0 12655387670867301210 36 0 1246525872821095171 51 1 812047498663608637 4 0 9797423115860097390 7 1 12105773148377740641 17 0 ...

output:

11875257514484243925
3443357416933857062
16160011677622853538
1582145987019406393
15019762274690743371
3128972641411454448
10632018957963074870
2420532366876270818
16130728863118353230
15834956073901517645
18404809296474853851
10982435108266120760
16463778300806795274
11990886156320593058
1145171640...

result: