oj.uz

Submission #962909

# Submission time Handle Problem Language Result Execution time Memory
962909 2024-04-14T09:37:33 Z simona1230 Game (IOI13_game) C++17
0 / 100
 2 ms 2396 KB 
#include <bits/stdc++.h>
#include "game.h"
using namespace std;
int r,c;
long long a[128][128];
bool subt1,subt2;
void init(int R,int C)
{
    r=R;
    c=C;
    /*if(max(r,c)<=100)subt1=1;
    else*/ subt2=1;
}
long long x,y,v;
long long t[10][400000];


void upd(int i,int l,int r)
{
    if(l==r)
    {
        t[x][i]=v;
        return;
    }
    int m=(l+r)/2;
    if(y<=m)upd(i*2,l,m);
    else upd(i*2+1,m+1,r);

    long long lf=t[x][i*2];
    long long rt=t[x][i*2+1];
    if(lf==0)t[x][i]=rt;
    else if(rt==0)t[x][i]=lf;
    else t[x][i]=__gcd(lf,rt);
}

int idx;
long long query(int i,int l,int r,int ql,int qr)
{
    if(ql>qr)return 0;
    if(ql<=l&&r<=qr)return t[idx][i];

    int m=(l+r)/2;
    long long lf=query(i*2,l,m,ql,min(qr,m));
    long long rt=query(i*2+1,m+1,r,max(ql+1,m+1),qr);

    if(lf==0)return rt;
    if(rt==0)return lf;
    return __gcd(rt,lf);
}

void update(int X,int Y,long long V)
{
    x=X;
    y=Y;
    v=V;
    if(subt1)
    {
        a[x][y]=v;
        return;
    }

    upd(1,0,c-1);
}

long long calculate(int p,int q,int u,int v)
{
    if(subt1)
    {
        long long ans=0;
        for(int i=p; i<=u; i++)
        {
            for(int j=q; j<=v; j++)
            {
                if(a[i][j]!=0)
                {
                    if(ans==0)ans=a[i][j];
                    else ans=__gcd(ans,a[i][j]);
                }
            }
        }
        //cout<<ans<<endl;

        return ans;
    }

    long long ans=0;
    for(int i=p;i<=u;i++)
    {
        //cout<<i<<"/"<<endl;
        idx=i;
        long long qr=query(1,0,c-1,q,v);
        if(qr==0)continue;
        if(ans==0)ans=qr;
        else ans=__gcd(ans,qr);
    }

    return ans;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 500 KB Output is correct
2 Runtime error 2 ms 348 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #2
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Incorrect 1 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Runtime error 2 ms 352 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Runtime error 1 ms 344 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Runtime error 1 ms 348 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -