oj.uz

Submission #90272

# Submission time Handle Problem Language Result Execution time Memory
90272 2018-12-21T03:55:18 Z YottaByte Monkey and Apple-trees (IZhO12_apple) C++14
0 / 100
 53 ms 31636 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long

const int N = 1e6 + 1;

int a[N], t[N * 2], c, h[N * 2];

void push(int v, int l, int r)
{
	if(!h[v]) return;
	if(l == r)
	{
		t[v] = (r - l + 1) * h[v];
		h[v] = 0;
		return;
	}
	else
	{
		t[v] = (r - l + 1) * h[v];
		h[v + v] = h[v];
		h[v + v + 1] = h[v];
		h[v] = 0;
		return;
	}
}

void upd(int v, int l, int r, int ql, int qr)
{
	int mid = l + r >> 1;
	if(r < ql || l > qr) return;
	if(ql <= l && r <= qr)
	{
		h[v] = 1;
		push(v, l, r);
		return;
	}
	else
	{
		upd(v + v, l, mid, ql, qr);
		upd(v + v + 1, mid + 1, r, ql, qr);
	}
	
	push(v + v, l, mid);
	push(v + v + 1, mid + 1, r);
	
	t[v] = t[v + v] + t[v + v + 1];
}

int getsum(int v, int l, int r, int ql, int qr)
{
	push(v, l, r);
	if(r < ql || l > qr) return 0;
	if(ql <= l && r <= qr)
	{
		return t[v];
	}
	else
	{
		int mid = l + r >> 1;
		return getsum(v + v, l, mid, ql, qr) + getsum(v + v + 1, mid + 1, r, ql, qr);
	}
}

main()
{
	int m; cin >> m;
	while(m--)
	{
		int d, l, r;
		cin >> d >> l >> r;
		if(d % 2)
		{
			c = getsum(1, 1, N, l + c, r + c);
			cout << c << endl;
		}
		else
		{
			upd(1, 1, N, l + c, r + c);
		}
	}
}
/*
6
2 1 7
2 10 12
1 7 11
2 11 13
1 8 10
1 15 17
*/

Compilation message

apple.cpp: In function 'void upd(long long int, long long int, long long int, long long int, long long int)':
apple.cpp:31:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  int mid = l + r >> 1;
            ~~^~~
apple.cpp: In function 'long long int getsum(long long int, long long int, long long int, long long int, long long int)':
apple.cpp:61:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   int mid = l + r >> 1;
             ~~^~~
apple.cpp: At global scope:
apple.cpp:66:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main()
      ^

Subtask #1
0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 508 KB Output is correct
3 Correct 2 ms 508 KB Output is correct
4 Correct 45 ms 28864 KB Output is correct
5 Correct 53 ms 31636 KB Output is correct
6 Correct 51 ms 31636 KB Output is correct
7 Incorrect 53 ms 31636 KB Output isn't correct
8 Halted 0 ms 0 KB -