Submission #346031

# Submission time Handle Problem Language Result Execution time Memory
346031 2021-01-09T04:02:43 Z kym Cake (CEOI14_cake) C++14
0 / 100
427 ms 99752 KB
#include <bits/stdc++.h>
using namespace std;
#define int ll 
#define FOR(i,s,e) for(ll i = s; i <= (ll)e; ++i)
#define DEC(i,s,e) for(ll i = s; i >= (ll)e; --i)
#define IAMSPEED ios_base::sync_with_stdio(false); cin.tie(0);
#ifdef LOCAL
#define db(x) cerr << #x << "=" << x << "\n"
#define db2(x, y) cerr << #x << "=" << x << " , " << #y << "=" << y << "\n"
#define db3(a,b,c) cerr<<#a<<"="<<a<<","<<#b<<"="<<b<<","<<#c<<"="<<c<<"\n"
#define dbv(v) cerr << #v << ":"; for (auto ite : v) cerr << ite << ' '; cerr <<"\n"
#define dbvp(v) cerr << #v << ":"; for (auto ite : v) cerr << "{"  << ite.f << ',' << ite.s << "} "; cerr << "\n"
#define dba(a,ss,ee) cerr << #a << ":"; FOR(ite,ss,ee) cerr << a[ite] << ' '; cerr << "\n"
#else
#define db(x)
#define db2(x,y)
#define db3(a,b,c)
#define dbv(v)
#define dbvp(v)
#define dba(a,ss,ee)
#endif
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define ll long long 
#define pb push_back
#define eb emplace_back
#define all(x) (x).begin(), (x).end()
#define f first
#define s second
#define g0(x) get<0>(x)
#define g1(x) get<1>(x)
#define g2(x) get<2>(x)
#define g3(x) get<3>(x)
#define reach cerr << "LINE: " << __LINE__ << "\n";
typedef pair <ll, ll> pi;
typedef tuple<ll,ll,ll> ti3;
typedef tuple<ll,ll,ll,ll> ti4;
ll rand(ll a, ll b) { return a + rng() % (b-a+1); }
const int MOD = 1e9 + 7;
const int inf = (int)1e9 + 500;
const long long oo = (ll)1e18 + 500;
template <typename T> bool chmax(T& a, const T b) { return a<b ? a = b, 1 : 0; }
template <typename T> bool chmin(T& a, const T b) { return a>b ? a = b, 1 : 0; }
const int MAXN = 250005;
int A[MAXN], D[MAXN], n, st;
int qq = 1;

struct node {
	int s,e,m,val;
	node *l, *r;
	node(int _s, int _e){
		s=_s,e=_e;
		m=(s+e)/2;
		val=0;
		if(s!=e){
			l=new node(s,m);
			r=new node(m+1,e);
		}
	}
	void set(int x, int nval) {
		if(s==e){
			val=nval;
			return;
		}
		if(x>m)r->set(x,nval);
		else l->set(x,nval);
		val=max(l->val,r->val);
	}
	void add(int x, int nval) {
		if(s==e){
			val+=nval;
			return;
		}
		if(x>m)r->add(x,nval);
		else l->add(x,nval);
		val=max(l->val,r->val);
	}
	int query(int x, int y) {
		if(s==x&&e==y) {
			return val;
		}
		if(x>m)return r->query(x,y);
		else if(y<=m)return l->query(x,y);
		else return max(l->query(x,m), r->query(m+1,y));
	}
} *seg;

int32_t main() 
{
	IAMSPEED
	cin >> n >> st;
	seg=new node(0,n);
	set<pi,greater<pi>> s;
	FOR(i,1,n) {
		int x; cin >> x;
		x*=2;
		//x=n-x+1;
		A[i]=x;
		seg->set(i,x);
		s.insert(pi(x,i));
	}
	while(s.size()>13)s.erase(prev(s.end()));
	int Q; cin >> Q;	
	while(Q--) {
		//dba(A,1,n);
		
		char op; cin >> op;
		if(op == 'E') {
			int x, e; cin >> x >> e;
			
			int cnt = 1;
			auto it = s.begin();
			while(cnt < e) {
				seg->add(it->s, 1);
				A[it->s]++;
				pi npair = *it;
				s.insert(pi(npair.f+1,npair.s));
				it=next(it);
				s.erase(prev(it));
				it=next(it);
				++cnt;
			}
			int nval = it->f+1;
			seg->set(x, nval);
			s.erase(s.find(pi(A[x], x)));
			s.insert(pi(nval,x));
			A[x]=nval;
			while(s.size()>13)s.erase(prev(s.end()));
		} else {
			int x; cin >> x;
			if(x==st){
				cout << 0 << '\n'; continue;
			}
			if(x>st){
				int mx=seg->query(st+1,x);
				int lo = 0, hi = st;
				while(lo < hi -1) {
					int mid=(lo+hi)/2;
					if(seg->query(mid,st-1) > mx)lo=mid;
					else hi=mid;
				}
				cout << x-lo-1 << '\n';
			} else {
				int mx=seg->query(x,st-1);
				//db2(x,st-1);
				//db2(seg->query(1,1),seg->query(2,2));
				//db(mx);
				int lo = st, hi=n+1;
				while (lo<hi-1){
					int mid=(lo+hi)/2;
					if(seg->query(st+1,mid)>mx)hi=mid;
					else lo=mid;
				}
				//db(hi);
				cout << hi-x-1 << '\n';
			}
		}
		++qq;
	}
}


//g++ -std=c++17 -DLOCAL -Wall -Wshadow -static -O2 -lm -s -w -std=gnu++17 -fmax-errors=512 -o "%e" "%f" 
//g++ -std=c++17 -DLOCAL -O2 -Wall -Wl,--stack=268435456 -o "%e" "%f" 
# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Runtime error 1 ms 492 KB Execution killed with signal 6 (could be triggered by violating memory limits)
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 9 ms 4076 KB Execution killed with signal 6 (could be triggered by violating memory limits)
2 Runtime error 9 ms 4460 KB Execution killed with signal 6 (could be triggered by violating memory limits)
3 Runtime error 10 ms 4460 KB Execution killed with signal 6 (could be triggered by violating memory limits)
4 Correct 155 ms 2284 KB Output is correct
5 Runtime error 25 ms 10476 KB Execution killed with signal 6 (could be triggered by violating memory limits)
6 Runtime error 21 ms 10476 KB Execution killed with signal 6 (could be triggered by violating memory limits)
7 Runtime error 24 ms 10476 KB Execution killed with signal 11 (could be triggered by violating memory limits)
8 Correct 173 ms 5228 KB Output is correct
# Verdict Execution time Memory Grader output
1 Runtime error 132 ms 40172 KB Execution killed with signal 6 (could be triggered by violating memory limits)
2 Runtime error 87 ms 40172 KB Execution killed with signal 6 (could be triggered by violating memory limits)
3 Runtime error 87 ms 40172 KB Execution killed with signal 6 (could be triggered by violating memory limits)
4 Incorrect 1 ms 364 KB Output isn't correct
5 Runtime error 363 ms 99692 KB Execution killed with signal 6 (could be triggered by violating memory limits)
6 Runtime error 364 ms 99692 KB Execution killed with signal 6 (could be triggered by violating memory limits)
7 Incorrect 427 ms 49900 KB Output isn't correct
# Verdict Execution time Memory Grader output
1 Runtime error 4 ms 1772 KB Execution killed with signal 6 (could be triggered by violating memory limits)
2 Runtime error 5 ms 2540 KB Execution killed with signal 11 (could be triggered by violating memory limits)
3 Runtime error 55 ms 20460 KB Execution killed with signal 6 (could be triggered by violating memory limits)
4 Runtime error 43 ms 20332 KB Execution killed with signal 6 (could be triggered by violating memory limits)
5 Runtime error 3 ms 1260 KB Execution killed with signal 6 (could be triggered by violating memory limits)
6 Runtime error 75 ms 26604 KB Execution killed with signal 11 (could be triggered by violating memory limits)
7 Runtime error 10 ms 4460 KB Execution killed with signal 6 (could be triggered by violating memory limits)
8 Runtime error 125 ms 40172 KB Execution killed with signal 6 (could be triggered by violating memory limits)
9 Runtime error 391 ms 99752 KB Execution killed with signal 6 (could be triggered by violating memory limits)
10 Runtime error 3 ms 1260 KB Execution killed with signal 6 (could be triggered by violating memory limits)
11 Runtime error 20 ms 8428 KB Execution killed with signal 6 (could be triggered by violating memory limits)
12 Runtime error 280 ms 79860 KB Execution killed with signal 6 (could be triggered by violating memory limits)
13 Runtime error 360 ms 99564 KB Execution killed with signal 11 (could be triggered by violating memory limits)