제출 #497055

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
497055		Ierus	새로운 문제 (POI11_met)	C++17	0 / 100	2978 ms	59316 KiB

met

#include<bits/stdc++.h>
using namespace std;
#define F first
#define S second
#define sz size()
#define pb push_back
#define int long long
#define all(x) (x).begin(),(x).end()
#define NFS ios_base::sync_with_stdio(0) , cin.tie(0) , cout.tie(0) ;
const int N = 3e5+1;
int n, m, que, t[N<<2], md[N<<2];
void P(int v, int l, int r){
	if(md[v] != 0){
		if(l != r){
			md[v<<1|1] += md[v];
			md[v<<1] += md[v];
			t[v<<1|1] += md[v];
			t[v<<1] += md[v];
		}
	}
	md[v] = 0;
}
void U(int l, int r, int val, int v, int tl, int tr){
	P(v,tl,tr);
//	cerr << "l: " << l << " r: " << r << " val: " << val << " tl: " << tl << " tr: " << tr << '\n';
	if(tl > r || tr < l || tr < tl) return;
	if(l <= tl && tr <= r){
		md[v] += val;
		t[v] += val;
		P(v,tl,tr);
		return;
	}
	int tm = (tl + tr) >> 1;
	U(l,r,val,v<<1,tl,tm);
	U(l,r,val,v<<1|1,tm+1,tr);
	t[v] = t[v<<1] + t[v<<1|1];
}
int G(int pos, int v, int l, int r){
	P(v,l,r);
	if(l == r) return t[v];
	int m = (l + r) >> 1;
	if(pos <= m) return G(pos,v<<1,l,m);
	else return G(pos,v<<1|1,m+1,r);	
}
vector<int> g[N], ans(N, -1), tocheck[N];;
int p[N], Q[N], L[N], R[N];
struct{int l, r, a;}q[N];
signed main(){
	cin >> n >> m;
	for(int i = 1; i <= m; ++i){
		int x; cin >> x;
		g[x].pb(i);
	}
	for(int i = 1; i <= n; ++i){
		cin >> p[i];
	}
	cin >> que;
	for(int i = 1; i <= n; ++i){
		cin >> q[i].l >> q[i].r >> q[i].a;
	}
	for(int i = 1; i <= n; ++i){
		L[i] = 1, R[i] = que+1;
	}
	bool ok = 1;
	while(ok){
		ok = false;
		memset(t, 0, sizeof(t));
		memset(t, 0, sizeof(md));
		for(int i = 1; i <= n; ++i){
			if(L[i] != R[i]){
				tocheck[(L[i]+R[i])/2].pb(i);
			}
		}
		for(int i = 1; i <= que; ++i){
			if(q[i].l > q[i].r){
				U(q[i].l, m, q[i].a, 1, 1, m);
				U(1, q[i].r, q[i].a, 1, 1, m);
			}else{
				U(q[i].l, q[i].r, q[i].a, 1, 1, m);
			}
			while(!tocheck[i].empty()){
				ok = true;
				int id = tocheck[i].back();
				tocheck[i].pop_back();
				int sum = 0;
				for(auto x : g[id]){
					sum += G(x, 1, 1, m);
					if(sum >= p[id]){
						break;
					}
				}
				if(sum >= p[id]){
					ans[id] = i;
					R[id] = i;
				}else L[id] = i + 1;
			}
		}
	}
	for(int i = 1; i <= n; ++i){
		if(L[i] > que) cout << "NIE\n";
		else cout << ans[i] << '\n';
	}
}

• Subtask 1: 0 / 12
• Subtask 2: 0 / 12
• Subtask 3: 0 / 12
• Subtask 4: 0 / 12
• Subtask 5: 0 / 13
• Subtask 6: 0 / 13
• Subtask 7: 0 / 13
• Subtask 8: 0 / 13