oj.uz

Submission #18951

# Submission time Handle Problem Language Result Execution time Memory
18951 2016-02-16T17:25:19 Z ggoh Game (IOI13_game) C++
0 / 100
 3 ms 132156 KB 
#include "game.h"
#include<algorithm>
#include<vector>
int a,b,X,t;
long long seg[4096][4096];
long long gcd2(long long xx,long long yy){
    if(yy==0)return xx;
    return gcd2(yy,xx%yy);
}

long long yans(int xnum,int num,int s,int e,int px,int qx,int py,int qy)
{
    if(s>qy||py>e)return (long long)0;
    if(py<=s&&e<=qy)return seg[xnum][num];
    return gcd2(yans(xnum,num*2,s,(s+e)/2,px,qx,py,qy),yans(xnum,num*2+1,(s+e)/2+1,e,px,qx,py,qy));
}
long long xans(int num,int s,int e,int px,int qx,int py,int qy)
{
    if(s>qx||px>e)return (long long)0;
    if(px<=s&&e<=qx)return yans(num,1,0,X-1,px,qx,py,qy);
    return gcd2(xans(num*2,s,(s+e)/2,px,qx,py,qy),xans(num*2+1,(s+e)/2+1,e,px,qx,py,qy));
}
void init(int R, int C)
{
    X=2048;
}
void update(int P, int Q, long long K)
{
    int u=X+P,o;
    while(u)
    {
        o=X+Q;
        seg[u][o]=K;o/=2;
        while(o)
        {
            seg[u][o]=gcd2(seg[u][o*2],seg[u][o*2+1]);
            o/=2;
        }
        u/=2;
    }
}
long long calculate (int P, int Q, int U, int V)
{
    return xans(1,0,X-1,P,U,Q,V);
}

Subtask #1
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 132156 KB Output is correct
2 Incorrect 0 ms 132156 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 132156 KB Output is correct
2 Incorrect 0 ms 132156 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 132156 KB Output is correct
2 Incorrect 0 ms 132156 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 132156 KB Output is correct
2 Incorrect 3 ms 132156 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 132156 KB Output is correct
2 Incorrect 0 ms 132156 KB Output isn't correct
3 Halted 0 ms 0 KB -