oj.uz

Submission #133325

# Submission time Handle Problem Language Result Execution time Memory
133325 2019-07-20T12:11:36 Z amiratou Game (IOI13_game) C++14
0 / 100
 3 ms 504 KB 
#pragma GCC optimize("O3")
#include "game.h"
#include <bits/stdc++.h>
#define ll long long
using namespace std;
int n,m;
int st[8005][8005];
long long gcd2(long long X, long long Y) {
    long long tmp;
    while (X != Y && Y != 0) {
        tmp = X;
        X = Y;
        Y = tmp % Y;
    }
    return X;
}

void init(int R, int C) {
    n=R,m=C;
}
void update_y(int node,int l,int r,int node_x,int lx,int rx,int y,ll val){
    if(l>y||r<y)
        return ;
    if(l==r){
        if(lx==rx)st[node_x][node]=val;
        else st[node_x][node]=gcd2(st[node_x<<1][node],st[(node_x<<1)+1][node]);
        return ;
    }
    int med=((l+r)>>1);
    update_y((node<<1),l,med,node_x,lx,rx,y,val);
    update_y((node<<1)+1,med+1,r,node_x,lx,rx,y,val);
    st[node_x][node]=gcd2(st[node_x][(node<<1)],st[node_x][(node<<1)+1]);
}
void update_x(int node,int l,int r,int x,int y,ll val){
    if(l>x||r<x)
        return ;
    if(l!=r){
        int med=((l+r)>>1);
        update_x((node<<1),l,med,x,y,val);
        update_x((node<<1)+1,med+1,r,x,y,val);
    }
    update_y(1,0,m-1,node,l,r,y,val);
}
int query_y(int node,int l,int r,int node_x,int y1,int y2){
    if(l>y2||r<y1)
        return 0;
    if(l>=y1&&r<=y2)
        return st[node_x][node];
    int med=((l+r)>>1);
    return gcd2(query_y((node<<1),l,med,node_x,y1,y2),query_y((node<<1)+1,med+1,r,node_x,y1,y2));
}
int query_x(int node,int l,int r,int x1,int y1,int x2,int y2){
    if(l>x2||r<x1)
        return 0;
    if(l>=x1&&r<=x2)
        return query_y(1,0,m-1,node,y1,y2);
    int med=((l+r)>>1);
    return gcd2(query_x((node<<1),l,med,x1,y1,x2,y2),query_x((node<<1)+1,med+1,r,x1,y1,x2,y2));
}
void update(int P, int Q, ll K) {
    update_x(1,0,n-1,P,Q,K);
}

long long calculate(int P, int Q, int U, int V) {
    return query_x(1,0,n-1,P,Q,U,V);
}

Compilation message

grader.c: In function 'int main()':
grader.c:18:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
  int res;
      ^~~

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 504 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 504 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 504 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 380 KB Output isn't correct
2 Halted 0 ms 0 KB -