oj.uz

답안 #342247

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
342247 2021-01-01T16:47:23 Z Nursik Sterilizing Spray (JOI15_sterilizing) C++14
5 / 100
 5000 ms 2092 KB 
#include <bits/stdc++.h>
          
#define fi first
#define se second
#define pp pop_back
#define ll long long
#define pb push_back
#define ld long double
#define debug cout << "OK\n";
#define all(x) x.begin(), x.end() 
#define mp make_pair 
using namespace std;        
 
const ll N = 1e6 + 200;
const ll mod = 1e9 + 7;
const ll mod2 = 998244353;
const ll pe = mod2; 
const ll pe2 = 570210983;
const ld eps = 1e-6; 
 
 
/*
Rucode: jaqVYNrpMj
JUDGE_ID: 295965SY
dl:160532
*/
void data() {
	#ifdef NURS
        freopen("main.in", "r", stdin);
        freopen("main.out", "w", stdout);
    #endif	
}
void speed_force() {
	ios_base::sync_with_stdio(0),
	cin.tie(0),cout.tie(0);
} 
                     
int n, q, k;
ll a[N];
ll f[N];
int type;
void upd(int pos, ll val)
{
	for (int i = pos; i <= n; i |= (i + 1))
	{
		f[i] += val;
	}
}
ll get(int pos)
{
	ll res = 0;
	for (int i = pos; i >= 1; i = (i & (i + 1)) - 1)
	{
		res += f[i];
	}
	return res;
}
int main()
{
	data();     
	cin >> n >> q >> k;
	for (int i = 1; i <= n; i++)
	{
		cin >> a[i];
		upd(i, a[i]);
	}   

	for (int i = 1; i <= q; i++)
	{
		cin >> type;
		if (type == 1)
		{
			int pos, x;
			cin >> pos >> x;
			upd(pos, -a[pos]);
			a[pos] = x;
			upd(pos, x);
		}
		else if (type == 2)
		{
			int l, r;
			cin >> l >> r;
			for (int j = l; j <= r; j++)
			{
				upd(j, -a[j]);
				upd(j, a[j] / k);
				a[j] /= k;
			}
		}
		else
		{
			int l, r;
			cin >> l >> r;
			cout << get(r) - get(l - 1) << '\n';
		}	
	}  
}
/*           
*/

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 364 KB Output is correct
2 Correct 4 ms 364 KB Output is correct
3 Correct 2 ms 364 KB Output is correct
4 Correct 10 ms 492 KB Output is correct
5 Correct 17 ms 492 KB Output is correct
6 Correct 18 ms 492 KB Output is correct
7 Correct 17 ms 492 KB Output is correct
8 Correct 16 ms 492 KB Output is correct
9 Correct 18 ms 492 KB Output is correct
10 Correct 17 ms 492 KB Output is correct
11 Correct 17 ms 492 KB Output is correct
12 Correct 17 ms 620 KB Output is correct

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 5060 ms 1532 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 416 ms 620 KB Output is correct
2 Correct 1175 ms 1260 KB Output is correct
3 Correct 1867 ms 1228 KB Output is correct
4 Correct 3750 ms 1168 KB Output is correct
5 Execution timed out 5086 ms 2092 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #4
0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 5103 ms 1644 KB Time limit exceeded
2 Halted 0 ms 0 KB -