Submission #338865

# Submission time Handle Problem Language Result Execution time Memory
338865 2020-12-24T05:34:52 Z amunduzbaev Monkey and Apple-trees (IZhO12_apple) C++14
0 / 100
2000 ms 4076 KB
/** made by amunduzbaev **/
#include <bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
#define ub upper_bound
#define lb lower_bound
#define ll long long
#define ld long double
#define pii pair<int, int>
#define pll pair<ll, ll>
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(),x.rend()
#define fastios ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define vll vector<ll>
#define vii vector<int>
#define vpii vector<pii>
#define vpll vector<pll>
#define cnt(a)__builtin_popcount(a)
template<class T> bool umin(T& a, const T& b) {return a > b? a = b, true:false;}
template<class T> bool umax(T& a, const T& b) {return a < b? a = b, true:false;}

const int N = 1e8+5;
const int mod = 1e9+7;
const ll inf = 1e18;
const ld Pi = acos(-1);
int s, n, m, k, ans;

bitset<N*4> ful;

void push(int x, int lx, int rx){
	if(lx == rx || !ful[x])return;
	ful[(x<<1)+1] = ful[x];
	ful[(x<<1)] = ful[x];
}

void update(int l, int r, int lx, int rx, int x){
	push(x, lx, rx);
	if(lx > r || rx < l) return;
	if(lx >= l && rx <= r){
		ful[x] = 1;
		return;
	}
	int m =(lx + rx)>>1;
	update(l, r, lx, m, x*2);
	update(l, r, m+1, rx, x*2+1);
	if(ful[x*2] && ful[x*2+1]) ful[x] = 1;
}

int find(int l, int r, int lx, int rx, int x){
	push(x, lx, rx);
	if(lx > r || rx < l) return 0;
	if(lx >= l && rx <= r && ful[x]) return ful[x] * (rx - lx+1);
	if(lx == rx && !ful[x]) return 0;
	int m = (lx + rx)/2;
	int res = find(l, r, lx, m, x*2);
	res += find(l, r, m+1, rx, x*2+1);
	return res;
}

void solve(){
	fastios
	cin>>m;
	int c = 0;
	for(int i=0;i<m;i++){
		int t;
		cin>>t;
		if(t == 1){
			int l, r;
			cin>>l>>r;
			c = find(c + l,  c + r, 1, N, 1);
			cout<<c<<endl;
		}else{
			int l, r;
			cin>>l>>r;
			update(c + l, c + r, 1, N, 1);
		}
	}
	return;
}

int main(){
	fastios
	int t = 1;
	if(t) solve();
	else {
		cin>>t;
		while (t--) solve();
	}
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 72 ms 748 KB Output is correct
5 Correct 29 ms 748 KB Output is correct
6 Correct 30 ms 748 KB Output is correct
7 Correct 42 ms 748 KB Output is correct
8 Correct 215 ms 2004 KB Output is correct
9 Correct 368 ms 2432 KB Output is correct
10 Correct 348 ms 3228 KB Output is correct
11 Correct 410 ms 3948 KB Output is correct
12 Correct 334 ms 4076 KB Output is correct
13 Execution timed out 2075 ms 816 KB Time limit exceeded
14 Halted 0 ms 0 KB -