oj.uz

답안 #914225

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
914225 2024-01-21T11:39:57 Z Litusiano Inspections (NOI23_inspections) C++17
77 / 100
 1921 ms 28820 KB 
#pragma GCC optimize("Ofast,unroll-loops,no-stack-protector,fast-math,inline")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,lzcnt,mmx,abm,avx,avx2,fma")
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define ll int
const int inf = 1e18;

struct SegTree{
  int n;
  vector<int> seg;
  vector<int> lazy;
  void build(int n1){
    n = 1;
    while(n < n1) n*=2;
    seg.resize(2*n); lazy.resize(2*n,0);
    for(int i = 0; i<2*n; i++){
      lazy[i] = seg[i] = 0;
    }
  }
 
  void pushDown(int k){
    seg[2*k] = lazy[k];
    lazy[2*k] = lazy[k];
    seg[2*k+1] = lazy[k];
    lazy[2*k+1] = lazy[k];
    lazy[k] = 0;
  }
 
  int query(int ql, int qr, int k, int l, int r){
        if(ql <= l && r <= qr){
            return seg[k];
        }
        if(l > qr || r < ql) return -10;
        int m = (l+r)/2;
        if(lazy[k]) pushDown(k);
        int x = query(ql,qr,2*k, l, m);
        int y = query(ql,qr,2*k+1, m+1, r);
        if(min(x,y) > -10 && x != y) return -1;
        return max(x,y);
    }
    int query(int ql, int qr){
        return query(ql,qr,1,0,n-1);
    }
    void update(int ql, int qr, int v, int k, int l, int r){
        if(ql <= l && r <= qr){
            lazy[k] = v;
            seg[k] = v;
            return;
        }
        if(l > qr || r < ql) return;
        int m = (l+r)/2;
        if(lazy[k]) pushDown(k);
        update(ql,qr,v,2*k, l, m);
        update(ql,qr,v,2*k+1, m+1, r);
        if(seg[2*k] == seg[2*k+1]) seg[k] = seg[2*k];
        else seg[k] = -1;
    }
    void update(int ql, int qr, int v){
        update(ql,qr,v,1,0,n-1);
    }
};



signed main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int n,m,q; cin>>n>>m>>q;
	SegTree seg; seg.build(n+1);
	vector<pair<int,int>> sgs;
	vector<pair<int,int>> Ori;
	vector<int> pre(n+1);
	for(int i = 1; i<=m; i++){
		int l,r; cin>>l>>r;
		pre[i] = pre[i-1] + r-l+1;
		// what is last value of act
		int act = l;
		Ori.push_back({l,r});
		while(act <= r){
			int z = seg.query(act,act);
			int l1 = act; int r1 = r+1;
			while(r1 > l1+1){
				int m1 = (l1+r1)/2;
				if(seg.query(act,m1) == z) l1 = m1;
				else r1 = m1;
			}
			// cerr<<endl<<"I: "<<i<<" "<<z;
			int dist = act-l + max(0ll,pre[i-1] - pre[z]);
			if(z != 0) 	dist += Ori[z-1].second - act +1;
			// if(z) cerr<<" ACT: "<<act<<" "<<l1<<" DIST: "<<dist<<" "<<z<<endl;
			if(z != 0) sgs.push_back({dist,l1-act+1,});
			act = l1+1;
		}
		seg.update(l,r,i);
		// cerr<<"QUERY "<<seg.query(l,r)<<endl;
		// THERE ARE SEGMENTS WITH A VALUE DIST, of certain sz
	}
	sort(sgs.begin(),sgs.end());
	vector<int> pre1(sgs.size()+1);
	for(int i = 0; i<sgs.size(); i++){
		pre1[i+1] = pre1[i] + sgs[i].second;
	}
	while(q--){
		int a; cin>>a;
		pair<int,int> p = {a,inf};
		int id = lower_bound(sgs.begin(),sgs.end(), p) - sgs.begin();
		cout<<pre1[sgs.size()]-pre1[id]<<" ";
	}
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:101:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  101 |  for(int i = 0; i<sgs.size(); i++){
      |                 ~^~~~~~~~~~~

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 544 KB Output is correct
7 Correct 1 ms 452 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 452 KB Output is correct
12 Correct 1 ms 344 KB Output is correct

Subtask #2
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 544 KB Output is correct
7 Correct 1 ms 452 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 452 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 47 ms 1992 KB Output is correct
14 Correct 40 ms 1872 KB Output is correct
15 Correct 44 ms 2088 KB Output is correct
16 Correct 45 ms 2208 KB Output is correct
17 Correct 42 ms 2272 KB Output is correct
18 Correct 41 ms 1972 KB Output is correct
19 Correct 49 ms 2300 KB Output is correct

Subtask #3
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 42 ms 2332 KB Output is correct
4 Correct 58 ms 12296 KB Output is correct
5 Correct 1921 ms 28820 KB Output is correct
6 Correct 1880 ms 26964 KB Output is correct
7 Correct 1201 ms 21924 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 456 KB Output is correct

Subtask #4
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 544 KB Output is correct
7 Correct 1 ms 452 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 452 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 47 ms 1992 KB Output is correct
14 Correct 40 ms 1872 KB Output is correct
15 Correct 44 ms 2088 KB Output is correct
16 Correct 45 ms 2208 KB Output is correct
17 Correct 42 ms 2272 KB Output is correct
18 Correct 41 ms 1972 KB Output is correct
19 Correct 49 ms 2300 KB Output is correct
20 Correct 75 ms 13068 KB Output is correct
21 Correct 49 ms 12368 KB Output is correct
22 Correct 78 ms 12960 KB Output is correct
23 Correct 43 ms 11920 KB Output is correct
24 Correct 42 ms 11600 KB Output is correct
25 Correct 57 ms 12324 KB Output is correct
26 Correct 71 ms 13004 KB Output is correct

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 544 KB Output is correct
7 Correct 1 ms 452 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 452 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 47 ms 1992 KB Output is correct
14 Correct 40 ms 1872 KB Output is correct
15 Correct 44 ms 2088 KB Output is correct
16 Correct 45 ms 2208 KB Output is correct
17 Correct 42 ms 2272 KB Output is correct
18 Correct 41 ms 1972 KB Output is correct
19 Correct 49 ms 2300 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 42 ms 2332 KB Output is correct
23 Correct 58 ms 12296 KB Output is correct
24 Correct 1921 ms 28820 KB Output is correct
25 Correct 1880 ms 26964 KB Output is correct
26 Correct 1201 ms 21924 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 456 KB Output is correct
29 Correct 75 ms 13068 KB Output is correct
30 Correct 49 ms 12368 KB Output is correct
31 Correct 78 ms 12960 KB Output is correct
32 Correct 43 ms 11920 KB Output is correct
33 Correct 42 ms 11600 KB Output is correct
34 Correct 57 ms 12324 KB Output is correct
35 Correct 71 ms 13004 KB Output is correct
36 Runtime error 532 ms 14604 KB Execution killed with signal 11
37 Halted 0 ms 0 KB -