제출 #1257765

#제출 시각아이디문제언어결과실행 시간메모리
1257765efegMeteors (POI11_met)C++20
100 / 100
5877 ms59520 KiB
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define F first
#define S second
#define pb push_back
#define endl '\n'
#define all(v) v.begin(),v.end()
#define gcd(a,b) __gcd(a,b)
#define mt make_tuple
#define pqueue priority_queue

typedef pair<int,int> ii;
typedef tuple<int,int,int> iii;
typedef tuple<int,int,int,int> iiii;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<string> vs;
typedef vector<char> vc;
typedef vector<iii> viii;
typedef set<int> si;
typedef vector<ii> vii;
typedef vector<vi> vvi;
typedef vector<si> vsi;
typedef vector<vb> vvb;
typedef vector<vc> vvc;

struct SegmentTree{
    int n;
    vector<int> tree, lazy;
    SegmentTree(int _n){
        n = _n;
        tree.assign(4*n + 5, 0);
        lazy.assign(4*n + 5, 0);
    }

    void push(int node,int s,int e){
        if (lazy[node] == 0) return;
        tree[node] += lazy[node] * (e - s + 1);
        if (s != e){
            lazy[node*2] += lazy[node];
            lazy[node*2+1] += lazy[node];
        }
        lazy[node] = 0;
    }

    void update(int node,int s,int e,int l,int r,int val){
        push(node,s,e);
        if (s > e || r < s || e < l) return;
        if (l <= s && e <= r){
            lazy[node] += val;
            push(node,s,e);
            return;
        }
        int m = (s+e)/2;
        update(node*2,s,m,l,r,val);
        update(node*2+1,m+1,e,l,r,val);
        tree[node] = tree[node*2] + tree[node*2+1];
    }

    int query(int node,int s,int e,int x){
        push(node,s,e);
        if (s > e || x < s || e < x) return 0;
        if (s == e && s == x) return tree[node];
        int m = (s+e)/2;
        return query(node*2,s,m,x) + query(node*2+1,m+1,e,x);
    }
};

int32_t main(){
    ios_base::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);

    int n,m,k; 
    cin >> n >> m; 
    vi sec(m,0),gerekli(n,0);
    vvi devlet(n,vi()); 
    
    for (int i = 0; i < m; i++){
        cin >> sec[i]; 
        sec[i]--;
        devlet[sec[i]].pb(i); 
    }
    for (int i = 0; i < n; i++) cin >> gerekli[i]; 

    cin >> k;
    viii queries(k+1);  
    for (int i = 1; i <= k; i++){
        int l,r,x; cin >> l >> r >> x;
        queries[i] = make_tuple(l-1,r-1,x); 
    } 
    vi left(n,1),right(n,k+1); 

   int LOG = 0;
    while ((1LL << LOG) <= k) ++LOG;

    for (int iter = 0; iter < LOG; ++iter){
        SegmentTree tree(m);
        vector<vi> check(k+2);

        for (int i = 0; i < n; ++i){
            if (left[i] <= right[i] - 1){
                int mid = (left[i] + right[i]) / 2;
                check[mid].pb(i);
            }
        }

        for (int t = 1; t <= k; ++t){
            int a,b,val; tie(a,b,val) = queries[t];
            if (a <= b){
                tree.update(1, 0, m-1, a, b, val);   
            } else {
                tree.update(1, 0, m-1, a, m-1, val);
                tree.update(1, 0, m-1, 0, b, val);
            }

            for (int state : check[t]){
                long long sum = 0;
                for (int sec : devlet[state]){
                    sum += tree.query(1, 0, m-1, sec);
                    if (sum >= gerekli[state]) break;
                }
                if (sum >= gerekli[state]){
                    right[state] = t;
                } else {
                    left[state] = t + 1;
                }
            }
        }
    }

    for (int i = 0; i < n; i++){
        if (left[i] == k+1) cout << "NIE" << endl; 
        else cout << left[i] << endl; 
    }
    
    return 0;
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...