oj.uz

답안 #156383

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
156383 2019-10-05T12:03:40 Z Moses Relativnost (COCI15_relativnost) C++14
112 / 140
 4000 ms 29216 KB 
// Created by AboAbdoMC
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>

#define db1(x) cout<<#x<<"="<<x<<'\n'
#define db2(x,y) cout<<#x<<"="<<x<<","<<#y<<"="<<y<<'\n'
#define db3(x,y,z) cout<<#x<<"="<<x<<","<<#y<<"="<<y<<","<<#z<<"="<<z<<'\n'
#define rep(i,n) for(int i=0;i<(n);++i)
#define repA(i,a,n) for(int i=a;i<=(n);++i)
#define repD(i,a,n) for(int i=a;i>=(n);--i)
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define lll long long

using namespace std;
using namespace __gnu_pbds;

typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> indexed_set;

const int OO = 1e4+7;
const int MOD = 1e4+7;
const int N = 1e5+7;
const int C = 27;
int n,c,q;
int a[N],b[N],st[N*4][C];

struct node {
  int ll, rr, id;

  node(int L, int R, int X) { 
    ll=L, rr=R, id=X; 
  }

  node left() 
    { return node(ll, (ll+rr)/2, id*2); }
  node right() 
    { return node((ll+rr)/2+1, rr, id*2+1); }
  
  void update(int pos){ // don't need to call lazy_update() at the beginning
  	repA(i,0,c) st[id][i] = 0;
    if (ll == rr) 
	{
		st[id][0] = b[pos]%MOD;
		st[id][1] = a[pos]%MOD;
		return;
	} 
    if (pos <= (ll+rr)/2) left().update(pos); // easier to read
    else right().update(pos);
    
    repA(i,0,c)
    {
    	repA(j,0,c)
    	{
    		int k = min(i+j,c);
    		st[id][k] += (st[right().id][i]*st[left().id][j])%MOD;
    		st[id][k] %= MOD;
    	}
    }
  }

};

int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin >> n >> c;
    repA(i,1,n)
    {
    	cin >> a[i];
    	
    }
    repA(i,1,n)
    {
        cin >> b[i];
        node(1,n,1).update(i);
    }



    cin >> q;
    while(q--)
    {
    	int p;
    	cin >> p;
    	cin >> a[p] >> b[p];
    	node(1,n,1).update(p);
    	cout << st[1][c] << '\n';
    }
    return 0;
}

Subtask #1
112.0 / 140.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 632 KB Output is correct
2 Correct 25 ms 632 KB Output is correct
3 Correct 52 ms 760 KB Output is correct
4 Correct 942 ms 15184 KB Output is correct
5 Correct 3882 ms 29216 KB Output is correct
6 Execution timed out 4009 ms 28784 KB Time limit exceeded
7 Correct 2471 ms 15088 KB Output is correct
8 Correct 1504 ms 29160 KB Output is correct
9 Correct 2068 ms 29212 KB Output is correct
10 Execution timed out 4104 ms 28976 KB Time limit exceeded