제출 #682228

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
682228		armashka	푸드 코트 (JOI21_foodcourt)	C++17	7 / 100	205 ms	86572 KiB

foodcourt

#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#pragma GCC target("avx2")
#pragma GCC optimization("O3")
#pragma GCC optimization("unroll-loops")
#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")

using namespace std;
using namespace __gnu_pbds;
 
template<class T> using ordered_multiset =tree<T, null_type, less_equal<T>, rb_tree_tag,tree_order_statistics_node_update> ;
#define fast ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define file(s) freopen(s".in", "r", stdin);freopen(s".out", "w", stdout);
#define all(v) v.begin(),v.end()
#define rall(v) v.rbegin(),v.rend()
#define pb push_back
#define ft first
#define sd second
#define ll long long
#define pll pair<ll,ll>
const int N = 3e5 + 5;
const int M = 1e7 + 5;
const ll mod = 998244353;
const ll inf = 1e18;

ll binmul(ll x, ll ti) { ll res = 0;while (ti){if(ti & 1)res += x;x += x;ti >>= 1; x %= mod; res %= mod;} return res;}
ll binpow(ll x, ll ti) { ll res = 1;while (ti){if(ti & 1)res=binmul(res,x);x=binmul(x,x);ti >>= 1; x %= mod; res %= mod;} return res;}
ll nok(ll a, ll b) { return (a*b)/__gcd(abs(a),abs(b)) * (a*b > 0 ? 1 : -1); }
bool odd(ll n) { return (n % 2 == 1); }
bool even(ll n) { return (n % 2 == 0); }

ll n, m, q, ind[2001], sz[2001], t[N * 4], fl[N * 4];
set<pll> st[2001];

void push(ll v, ll tl, ll tr) {
	if (tl == tr) {
		t[v] += fl[v];
		t[v] = max(0ll, t[v]);
	} else {
		fl[v + v] += fl[v];
		fl[v + v + 1] += fl[v];
	}
	fl[v] = 0;
}

void upd(ll l, ll r, ll k, ll v = 1, ll tl = 1, ll tr = n) {
	push(v, tl, tr);
	if (r < tl || tr < l) return;
	if (l <= tl && tr <= r) {
		fl[v] += k;
		push(v, tl, tr);
		return;
	}
	ll tm = (tl + tr) / 2;
	upd(l, r, k, v + v, tl, tm);
	upd(l, r, k, v + v + 1, tm + 1, tr);
}

ll get(ll pos, ll v = 1, ll tl = 1, ll tr = n) {
	push(v, tl, tr);
	if (tl == tr) return t[v];
	ll tm = (tl + tr) / 2;
	if (pos <= tm) return get(pos, v + v, tl, tm);
	else return get(pos, v + v + 1, tm + 1, tr);
}

const void solve() {
	cin >> n >> m >> q;

	if (m == 1) {
		for (int i = 1; i <= q; ++ i) {
			ll t;
			cin >> t;
			if (t == 1) {
				ll l, r, c, k;
				cin >> l >> r >> c >> k;
				upd(l, r, k);	
			} else if (t == 2) {
				ll l, r, k;
				cin >> l >> r >> k;
				upd(l, r, -k);
			} else {
				ll a, b;
				cin >> a >> b;
				if (get(a) >= b) cout << "1\n";
				else cout << "0\n";
			}
		}
		return;
	}

	for (int i = 1; i <= q; ++ i) {
		ll t;
		cin >> t;
		if (t == 1) {
			ll l, r, c, k;
			cin >> l >> r >> c >> k;
		    for (int j = l; j <= r; ++ j) {
		    	st[j].insert({sz[j] + k, c});
		    	sz[j] += k;
		    }
		} else if (t == 2) {
			ll l, r, k;
			cin >> l >> r >> k;
		    for (int j = l; j <= r; ++ j) {
		    	ind[j] += k;
		    	ind[j] = min(ind[j], sz[j]);
		    }
		} else {
			ll a, b;
			cin >> a >> b;
			auto it = st[a].lower_bound({ind[a] + b, 0ll});
			if (it == st[a].end()) cout << "0\n";
			else cout << it->sd << "\n";
		}
	}
}

int main() {
   	ios_base::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	srand(time(NULL));

	ll tt = 1;
	//cin >> tt; 

	while (tt --) solve();

	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

foodcourt.cpp:5: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    5 | #pragma GCC optimization("O3")
      | 
foodcourt.cpp:6: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    6 | #pragma GCC optimization("unroll-loops")
      | 
foodcourt.cpp:7: warning: ignoring '#pragma comment ' [-Wunknown-pragmas]
    7 | #pragma comment(linker, "/stack:200000000")
      |

• Subtask 1: 2 / 2
• Subtask 2: 5 / 5
• Subtask 3: 0 / 7
• Subtask 4: 0 / 21
• Subtask 5: 0 / 15
• Subtask 6: 0 / 13
• Subtask 7: 0 / 26
• Subtask 8: 0 / 11