Submission #916615

# Submission time Handle Problem Language Result Execution time Memory
916615 2024-01-26T07:18:06 Z KiaRez Food Court (JOI21_foodcourt) C++17
0 / 100
1000 ms 130536 KB
/*
    IN THE NAME OF GOD
*/
#include <bits/stdc++.h>

// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
// #pragma GCC optimize("O3")
// #pragma GCC optimize("unroll-loops")

using namespace std;

typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
typedef long double ld;

#define F                                      first
#define S                                      second
#define Mp                                     make_pair
#define pb                                     push_back
#define pf                                     push_front
#define size(x)                                ((ll)x.size())
#define all(x)                                 (x).begin(),(x).end()
#define kill(x)		                           cout << x << '\n', exit(0);
#define fuck(x)                                cout << "(" << #x << " , " << x << ")" << endl
#define endl                                   '\n'

const int N = 3e5+23, lg = 18;
ll Mod = 1e9+7; //998244353;

inline ll MOD(ll a, ll mod=Mod) {a%=mod; (a<0)&&(a+=mod); return a;}
inline ll poww(ll a, ll b, ll mod=Mod) {
    ll ans = 1;
    a=MOD(a, mod);
    while (b) {
        if (b & 1) ans = MOD(ans*a, mod);
        b >>= 1;
        a = MOD(a*a, mod);
    }
    return ans;
}

struct node {
	ll out, ex;
	node() {
		out=ex=0;
	}
} seg[2*N];

node merge(node a, node b) {
	b.out += max(0ll, a.out-b.ex);
	b.ex = a.ex + max(0ll, b.ex-a.out);
	return b;
}

void update(int ind, ll val) {
	if(ind == 0) return ;
	if(ind >= (1<<lg)) {
		if(val>0) seg[ind].out=val, seg[ind].ex=0;
		else seg[ind].out=0, seg[ind].ex=-val;
	} else {
		seg[ind] = merge(seg[2*ind], seg[2*ind+1]);
	}
	update(ind/2, val);
}

ll sg[2*N], gr[2*N];
void upd(int ind, ll val, ll tg) {
	if(ind == 0) return;
	if(ind >= (1<<lg)) {
		sg[ind] += val;
		gr[ind] = tg;
	} else {
		sg[ind] = sg[2*ind] + sg[2*ind+1];
	}
	upd(ind/2, val, tg);
}

ll qry(int l, int r, int ind=1, int lc=1, int rc=(1<<lg)+1) {
	if(lc>=r || l>=rc) return 0;
	if(lc>=l && rc<=r) return sg[ind];
	int mid = (lc+rc)/2;
	return qry(l, r, 2*ind, lc, mid) + qry(l, r, 2*ind+1, mid, rc);
}

ll fnd(ll val, int ind=1) {
	if(ind>=(1<<lg)) {
		if(sg[ind] >= val) return gr[ind];
		else return 0;
	}
	if(sg[2*ind] >= val) return fnd(val, 2*ind);
	return fnd(val-sg[2*ind], 2*ind+1);
}

node query(int l, int r, int ind=1, int lc=1, int rc=(1<<lg)+1) {
	if(lc>=r || l>=rc) return node();
	if(lc>=l && rc<=r) return seg[ind];
	int mid = (lc+rc)/2;
	return merge(query(l, r, 2*ind, lc, mid), query(l, r, 2*ind+1, mid, rc));
}

ll n, m, q, ans[N], cnt;
vector<vector<ll>> vec[N];
int main () {
	ios_base::sync_with_stdio(false), cin.tie(0);

	cin>>n>>m>>q;
	for(ll typ,l,r,c,k,a,b,i=1; i<=q; i++) {
		cin>>typ;
		if(typ == 1) {
			cin>>l>>r>>c>>k;
			vec[l].pb({1, i, c, k, 1});
			vec[r+1].pb({1, i, c, k, -1});
		} else if(typ == 2) {
			cin>>l>>r>>k;
			vec[l].pb({2, i, k, -1});
			vec[r+1].pb({2, i, k, 1});
		} else {
			cin>>a>>b;
			vec[a].pb({3, i, b, ++cnt});
		}
	}

	for(int i=1; i<=n; i++) {
		for(auto it : vec[i]) {
			if(it[0]==1) {
				upd(it[1]+(1<<lg)-1, it[3]*it[4], it[2]);
				update(it[1]+(1<<lg)-1, it[3]*it[4]);
			}
			if(it[0] == 2) {
				update(it[1]+(1<<lg)-1, it[2]*it[3]);
			}
		}
		for(auto it : vec[i]) {
			if(it[0] == 3) {
				ll res = query(1, it[1]).out;
				while(qry(1, it[1]) < res) fuck("fuck");
				if(it[2] <= res) ans[it[3]] = fnd(qry(1,it[1])-res+it[2]);
				else ans[it[3]] = 0;
			}
		}
	}

	for(int i=1; i<=cnt; i++) cout<<ans[i]<<endl;

	return 0;
}
# Verdict Execution time Memory Grader output
1 Execution timed out 1075 ms 130536 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 1075 ms 130536 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 1042 ms 120060 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 1104 ms 120620 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 1075 ms 130536 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 95 ms 32396 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 1075 ms 130536 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 1075 ms 130536 KB Time limit exceeded
2 Halted 0 ms 0 KB -