Submission #750336

# Submission time Handle Problem Language Result Execution time Memory
750336 2023-05-29T11:55:56 Z emptypringlescan Meteors (POI11_met) C++17
24 / 100
555 ms 65536 KB
#include <bits/stdc++.h>
using namespace std;
typedef unsigned long long ll;
struct node {
    int s, e;
    ll mn, mx, sum;
    bool lset;
    ll add_val, set_val;
    node *l, *r;
    node (int _s, int _e, int A[] = NULL): s(_s), e(_e), mn(0), mx(0), sum(0), lset(0), add_val(0), set_val(0), l(NULL), r(NULL) {
        if (A == NULL) return;
        if (s == e) mn = mx = sum = A[s];
        else {
            l = new node(s, (s+e)>>1, A), r = new node((s+e+2)>>1, e, A);
            combine();
        }
    }
    void create_children() {
        if (s == e) return;
        if (l != NULL) return;
        int m = (s+e)>>1;
        l = new node(s, m);
        r = new node(m+1, e);
    }
    void self_set(ll v) {
        lset = 1;
        mn = mx = set_val = v;
        sum = v * (e-s+1);
        add_val = 0;
    }
    void self_add(ll v) {
        if (lset) { self_set(v + set_val); return; }
        mn += v, mx += v, add_val += v;
        sum += v*(e-s+1);
    }
    void lazy_propagate() {
        if (s == e) return;
        if (lset) {
            l->self_set(set_val), r->self_set(set_val);
            lset = 0;
            set_val = 0;
        }   
        if (add_val != 0) {
            l->self_add(add_val), r->self_add(add_val);
            add_val = 0;
        }
    }
    void combine() {
        if (l == NULL) return;
        sum = l->sum + r->sum;
        mn = min(l->mn, r->mn);
        mx = max(l->mx, r->mx);
    }
    void add(int x, int y, ll v) {
        if (s == x && e == y) { self_add(v); return; }
        int m = (s+e)>>1;
        create_children(); lazy_propagate();
        if (x <= m) l->add(x, min(y, m), v);
        if (y > m) r->add(max(x, m+1), y, v);
        combine();
    }
    void set(int x, int y, ll v) {
        if (s == x && e == y) { self_set(v); return; }
        int m = (s+e)>>1;
        create_children(); lazy_propagate();
        if (x <= m) l->set(x, min(y, m), v);
        if (y > m) r->set(max(x, m+1), y, v);
        combine();
    }
    ll range_sum(int x, int y) {
        if (s == x && e == y) return sum;
        if (l == NULL || lset) return (sum / (e-s+1)) * (y-x+1);
        int m = (s+e)>>1;
        lazy_propagate();
        if (y <= m) return l->range_sum(x, y);
        if (x > m) return r->range_sum(x, y);
        return l->range_sum(x, m) + r->range_sum(m+1, y);
    }
    ll range_min(int x, int y) {
        if (s == x && e == y) return mn;
        if (l == NULL || lset) return mn;
        int m = (s+e)>>1;
        lazy_propagate();
        if (y <= m) return l->range_min(x, y);
        if (x > m) return r->range_min(x, y);
        return min(l->range_min(x, m), r->range_min(m+1, y));
    }
    ll range_max(int x, int y) {
        if (s == x && e == y) return mx;
        if (l == NULL || lset) return mx;
        int m = (s+e)>>1;
        lazy_propagate();
        if (y <= m) return l->range_max(x, y);
        if (x > m) return r->range_max(x, y);
        return max(l->range_max(x, m), r->range_max(m+1, y));
    }
    ~node() {
        if (l != NULL) delete l;
        if (r != NULL) delete r;
    }
} *root;
int32_t main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	int n,m;
	cin >> n >> m;
	vector<int> arr[n+1];
	for(int i=1; i<=m; i++){
		int x;
		cin >> x;
		arr[x].push_back(i);
	}
	ll need[n+1];
	for(int i=1; i<=n; i++) cin >> need[i];
	int q;
	cin >> q;
	pair<pair<int,int>,ll> qu[q+1];
	for(int i=1; i<=q; i++){
		int a,b;
		ll c;
		cin >> a >> b >> c;
		qu[i]={{a,b},c};
	}
	int lo[n+1],hi[n+1];
	for(int i=1; i<=n; i++) lo[i]=1,hi[i]=q+1;
	for(int k=0; k<20; k++){
		pair<int,int> whr[n+1];
		for(int i=1; i<=n; i++){
			whr[i]={(lo[i]+hi[i])/2,i};
		}
		sort(whr+1,whr+n+1);
		int c=1;
		root=new node(1,m);
		for(int i=1; i<=n; i++){
			if(lo[whr[i].second]==hi[whr[i].second]) continue;
			while(c<=min(q,whr[i].first)){
				if(qu[c].first.first<=qu[c].first.second) root->add(qu[c].first.first,qu[c].first.second,qu[c].second);
				else{
					root->add(1,qu[c].first.second,qu[c].second);
					root->add(qu[c].first.first,m,qu[c].second);
				}
				c++;
			}
			ll heh=0;
			for(int j:arr[whr[i].second]) heh+=root->range_sum(j,j);
			if(heh>=need[whr[i].second]) hi[whr[i].second]=whr[i].first;
			else lo[whr[i].second]=whr[i].first+1;
		}
	}
	for(int i=1; i<=n; i++){
		if(lo[i]==q+1) cout << "NIE\n";
		else cout << lo[i] << '\n';
	}
}
# Verdict Execution time Memory Grader output
1 Correct 5 ms 1748 KB Output is correct
2 Correct 7 ms 1704 KB Output is correct
3 Correct 8 ms 1760 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 1620 KB Output is correct
2 Correct 5 ms 1624 KB Output is correct
3 Correct 6 ms 1748 KB Output is correct
# Verdict Execution time Memory Grader output
1 Runtime error 360 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 425 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 162 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 223 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 544 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 555 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -