oj.uz

Submission #258794

# Submission time Handle Problem Language Result Execution time Memory
258794 2020-08-06T14:55:26 Z davi_bart Game (IOI13_game) C++17
80 / 100
 3917 ms 256004 KB 
#include <bits/stdc++.h>
#include "game.h"
using namespace std;
#define ll long long
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const ll dim=1<<30;
class segment{
  public:
  struct node{
    ll val;
    int left,right;
    node(){
      val=0;
      left=right=-1;
    }
  };
  vector<node> s=vector<node>(1);
  node def;
  void upd(int pos,int l,int r,int p,ll v){
    if(l>p || r<p)return ;
    if(l==r){
        s[pos].val=v;
        return ;
    }
    ll x=0,y=0;
    if(p<=(l+r)/2){
      if(s[pos].left==-1){
        s[pos].left=s.size();
        s.push_back(def);
      }
      if(s[pos].right!=-1)y=s[s[pos].right].val;
      upd(s[pos].left,l,(l+r)/2,p,v);
      x=s[s[pos].left].val;
    }else{
      if(s[pos].right==-1){
        s[pos].right=s.size();
        s.push_back(def);
      }
      if(s[pos].left!=-1)x=s[s[pos].left].val;
      upd(s[pos].right,(l+r)/2+1,r,p,v);
      y=s[s[pos].right].val;
    }
    s[pos].val=__gcd(x,y);
  }
  ll query(int pos,int l,int r,int a,int b){
    if(b<l || r<a)return 0;
    if(a<=l && r<=b){
        return s[pos].val;
    }
    ll sx=0,dx=0;
    if(s[pos].left!=-1)sx=query(s[pos].left,l,(l+r)/2,a,b);
    if(s[pos].right!=-1)dx=query(s[pos].right,(l+r)/2+1,r,a,b);
    return __gcd(sx,dx);
  }
};
class segofseg{
  public:
  struct node{
    int left,right;
    segment k;
    node(){
      left=right=-1;
    }
  };
  vector<node> s=vector<node>(1);
  node def;
  void upd(int pos,int l,int r,int p,int q,ll v){
    if(l>p || r<p)return ;
    if(l==r){
      s[pos].k.upd(0,0,dim-1,q,v);
      return;
    }
    ll x=0,y=0;
    if(p<=(l+r)/2){
      if(s[pos].left==-1){
        s[pos].left=s.size();
        s.push_back(def);
      }
      upd(s[pos].left,l,(l+r)/2,p,q,v);
    }else{
      if(s[pos].right==-1){
        s[pos].right=s.size();
        s.push_back(def);
      }
      upd(s[pos].right,(l+r)/2+1,r,p,q,v);
    }

    if(s[pos].left!=-1)x=s[s[pos].left].k.query(0,0,dim-1,q,q);
    if(s[pos].right!=-1)y=s[s[pos].right].k.query(0,0,dim-1,q,q);
    s[pos].k.upd(0,0,dim-1,q,__gcd(x,y));
  }
  ll query(int pos,int l,int r,int a,int b,int x,int y){
    if(b<l || r<a)return 0;
    if(a<=l && r<=b){
        return s[pos].k.query(0,0,dim-1,x,y);
    }
    ll sx=0,dx=0;
    if(s[pos].left!=-1)sx=query(s[pos].left,l,(l+r)/2,a,b,x,y);
    if(s[pos].right!=-1)dx=query(s[pos].right,(l+r)/2+1,r,a,b,x,y);
    return __gcd(sx,dx);
  }
}tot;
void init(int R, int C) {
}

void update(int P, int Q, long long K){
  tot.upd(0,0,dim-1,P,Q,K);
}

long long calculate(int P, int Q, int U, int V) {
  return tot.query(0,0,dim-1,P,U,Q,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
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 3 ms 640 KB Output is correct
3 Correct 3 ms 640 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 3 ms 640 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 1 ms 512 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 927 ms 30232 KB Output is correct
5 Correct 737 ms 30696 KB Output is correct
6 Correct 895 ms 27120 KB Output is correct
7 Correct 940 ms 27156 KB Output is correct
8 Correct 600 ms 17716 KB Output is correct
9 Correct 915 ms 26728 KB Output is correct
10 Correct 881 ms 26212 KB Output is correct
11 Correct 1 ms 384 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 3 ms 640 KB Output is correct
3 Correct 3 ms 640 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 3 ms 640 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 3 ms 600 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1459 ms 16316 KB Output is correct
13 Correct 2068 ms 8072 KB Output is correct
14 Correct 666 ms 2648 KB Output is correct
15 Correct 2258 ms 10896 KB Output is correct
16 Correct 761 ms 18296 KB Output is correct
17 Correct 1145 ms 13148 KB Output is correct
18 Correct 1795 ms 18452 KB Output is correct
19 Correct 1826 ms 18488 KB Output is correct
20 Correct 1649 ms 17912 KB Output is correct
21 Correct 1 ms 360 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 3 ms 632 KB Output is correct
3 Correct 4 ms 640 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 2 ms 640 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 3 ms 616 KB Output is correct
10 Correct 2 ms 512 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 960 ms 29932 KB Output is correct
13 Correct 869 ms 30712 KB Output is correct
14 Correct 1016 ms 27320 KB Output is correct
15 Correct 1000 ms 27016 KB Output is correct
16 Correct 672 ms 17616 KB Output is correct
17 Correct 982 ms 26820 KB Output is correct
18 Correct 936 ms 26224 KB Output is correct
19 Correct 1553 ms 15980 KB Output is correct
20 Correct 2116 ms 7688 KB Output is correct
21 Correct 704 ms 2460 KB Output is correct
22 Correct 2277 ms 10692 KB Output is correct
23 Correct 818 ms 18296 KB Output is correct
24 Correct 1275 ms 13136 KB Output is correct
25 Correct 1879 ms 18464 KB Output is correct
26 Correct 1741 ms 18628 KB Output is correct
27 Correct 1816 ms 17892 KB Output is correct
28 Correct 882 ms 149892 KB Output is correct
29 Correct 1906 ms 166564 KB Output is correct
30 Correct 3917 ms 120900 KB Output is correct
31 Correct 3561 ms 97392 KB Output is correct
32 Correct 572 ms 2056 KB Output is correct
33 Correct 821 ms 4472 KB Output is correct
34 Correct 983 ms 163720 KB Output is correct
35 Correct 1409 ms 83864 KB Output is correct
36 Correct 2267 ms 164076 KB Output is correct
37 Correct 2061 ms 164096 KB Output is correct
38 Correct 1992 ms 163700 KB Output is correct
39 Correct 1816 ms 126576 KB Output is correct
40 Correct 1 ms 384 KB Output is correct

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 3 ms 640 KB Output is correct
3 Correct 3 ms 640 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 2 ms 640 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 1 ms 508 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 939 ms 30460 KB Output is correct
13 Correct 772 ms 30828 KB Output is correct
14 Correct 917 ms 27504 KB Output is correct
15 Correct 930 ms 27372 KB Output is correct
16 Correct 611 ms 18128 KB Output is correct
17 Correct 1323 ms 27204 KB Output is correct
18 Correct 995 ms 27224 KB Output is correct
19 Correct 1705 ms 17144 KB Output is correct
20 Correct 2388 ms 8540 KB Output is correct
21 Correct 668 ms 3700 KB Output is correct
22 Correct 2765 ms 11904 KB Output is correct
23 Correct 797 ms 19576 KB Output is correct
24 Correct 1154 ms 14328 KB Output is correct
25 Correct 1785 ms 19940 KB Output is correct
26 Correct 1714 ms 20080 KB Output is correct
27 Correct 1609 ms 19564 KB Output is correct
28 Correct 1294 ms 151008 KB Output is correct
29 Correct 1722 ms 167324 KB Output is correct
30 Correct 3508 ms 121492 KB Output is correct
31 Correct 3339 ms 98072 KB Output is correct
32 Correct 540 ms 2716 KB Output is correct
33 Correct 733 ms 5168 KB Output is correct
34 Correct 931 ms 164488 KB Output is correct
35 Correct 1250 ms 84632 KB Output is correct
36 Correct 2356 ms 164860 KB Output is correct
37 Correct 1963 ms 164744 KB Output is correct
38 Correct 1914 ms 164344 KB Output is correct
39 Runtime error 1042 ms 256004 KB Execution killed with signal 9 (could be triggered by violating memory limits)
40 Halted 0 ms 0 KB -