oj.uz

답안 #942227

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
942227 2024-03-10T11:24:07 Z Litusiano Pilot (NOI19_pilot) C++17
45 / 100
 75 ms 31056 KB 
#include<bits/stdc++.h>
using namespace std;
// #define int long long
#define endl "\n"
const int MAXN = 1e6+5;

long long calc(pair<int,int> p){
	int len = p.second - p.first +1;
	return 1LL*(len*(len+1))/2;
}

signed main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int n,m; cin>>n>>m;
	vector<int> v(n); for(int& i : v) cin>>i;
	vector<int> b(m); for(int& i : b) cin>>i;
	set<pair<int,int>> segs; segs.insert({0,n-1}); segs.insert({n,n});
	vector<vector<int>> ST(MAXN);
	for(int i = 0; i<m; i++) ST[b[i]].push_back(i); // indexed one more
	for(int i = 0; i<n; i++) ST[v[i]].push_back(-i-1);
	long long ans = 1LL*n*(n+1)/2;
	vector<long long> q(m);
	// cerr<<MAXN<<endl;
	for(int j = MAXN-1; j>=0; j--){
		for(auto i : ST[j]){
			if(i < 0){
				// cur seg
				if(segs.size() == 0) continue;
				int x = -i -1;//i+1
				pair<int,int> p = {x, n};
				auto it = segs.upper_bound(p);
				if(it != segs.begin()) it = prev(it);
				pair<int,int> p1 = *it;
				// divide p1 in two
				int len = p1.second - p1.first +1;
				ans -= 1LL*(len*(len+1))/2;
				pair<int,int> seg1; pair<int,int> seg2;
				seg1 = {p1.first, x-1}; seg2 = {x+1, p1.second};
				// cerr<<"X: "<<x<<" J: "<<j<<" P1 "<<p1.first<<" "<<p1.second<<" SEG1 "<<seg1.first<<" "<<seg1.second<<" SEG2 "<<seg2.first<<" "<<seg2.second<<endl;
				if(seg1.second >= seg1.first) segs.insert(seg1), ans+= calc(seg1);
				if(seg2.second >= seg2.first) segs.insert(seg2), ans+= calc(seg2);
				segs.erase(p1);
				// cerr<<"SEGS: ";
				// for(auto z : segs) cout<<z.first<<" "<<z.second<<"  "; cout<<endl;
			}
			else{
				q[i] = ans;
			}
		}
	}
	for(long long i : q) cout<<i<<endl;
}

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 23900 KB Output is correct
2 Correct 7 ms 23896 KB Output is correct
3 Correct 8 ms 23896 KB Output is correct
4 Correct 7 ms 23900 KB Output is correct
5 Correct 7 ms 23900 KB Output is correct
6 Correct 9 ms 23916 KB Output is correct
7 Correct 8 ms 23900 KB Output is correct
8 Correct 8 ms 23900 KB Output is correct
9 Correct 8 ms 23900 KB Output is correct
10 Correct 8 ms 23900 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 23900 KB Output is correct
2 Correct 7 ms 23896 KB Output is correct
3 Correct 8 ms 23896 KB Output is correct
4 Correct 7 ms 23900 KB Output is correct
5 Correct 7 ms 23900 KB Output is correct
6 Correct 9 ms 23916 KB Output is correct
7 Correct 8 ms 23900 KB Output is correct
8 Correct 8 ms 23900 KB Output is correct
9 Correct 8 ms 23900 KB Output is correct
10 Correct 8 ms 23900 KB Output is correct
11 Correct 8 ms 23900 KB Output is correct
12 Correct 7 ms 23900 KB Output is correct
13 Correct 8 ms 23888 KB Output is correct
14 Correct 8 ms 23900 KB Output is correct
15 Correct 9 ms 23900 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 23900 KB Output is correct
2 Correct 7 ms 23896 KB Output is correct
3 Correct 8 ms 23896 KB Output is correct
4 Correct 7 ms 23900 KB Output is correct
5 Correct 7 ms 23900 KB Output is correct
6 Correct 9 ms 23916 KB Output is correct
7 Correct 8 ms 23900 KB Output is correct
8 Correct 8 ms 23900 KB Output is correct
9 Correct 8 ms 23900 KB Output is correct
10 Correct 8 ms 23900 KB Output is correct
11 Correct 8 ms 23900 KB Output is correct
12 Correct 7 ms 23900 KB Output is correct
13 Correct 8 ms 23888 KB Output is correct
14 Correct 8 ms 23900 KB Output is correct
15 Correct 9 ms 23900 KB Output is correct
16 Correct 8 ms 23900 KB Output is correct
17 Correct 8 ms 23900 KB Output is correct
18 Correct 7 ms 23900 KB Output is correct
19 Correct 8 ms 23900 KB Output is correct
20 Correct 9 ms 23900 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 23900 KB Output is correct
2 Correct 7 ms 23896 KB Output is correct
3 Correct 8 ms 23896 KB Output is correct
4 Correct 7 ms 23900 KB Output is correct
5 Correct 7 ms 23900 KB Output is correct
6 Correct 9 ms 23916 KB Output is correct
7 Correct 8 ms 23900 KB Output is correct
8 Correct 8 ms 23900 KB Output is correct
9 Correct 8 ms 23900 KB Output is correct
10 Correct 8 ms 23900 KB Output is correct
11 Correct 8 ms 23900 KB Output is correct
12 Correct 7 ms 23900 KB Output is correct
13 Correct 8 ms 23888 KB Output is correct
14 Correct 8 ms 23900 KB Output is correct
15 Correct 9 ms 23900 KB Output is correct
16 Correct 8 ms 23900 KB Output is correct
17 Correct 8 ms 23900 KB Output is correct
18 Correct 7 ms 23900 KB Output is correct
19 Correct 8 ms 23900 KB Output is correct
20 Correct 9 ms 23900 KB Output is correct
21 Correct 8 ms 23900 KB Output is correct
22 Correct 8 ms 23900 KB Output is correct
23 Correct 8 ms 23900 KB Output is correct
24 Correct 8 ms 23900 KB Output is correct
25 Correct 9 ms 23900 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 66 ms 27556 KB Output is correct
2 Correct 72 ms 28240 KB Output is correct
3 Correct 61 ms 27216 KB Output is correct
4 Correct 75 ms 28004 KB Output is correct
5 Correct 57 ms 27228 KB Output is correct

Subtask #6
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 46 ms 30380 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 54 ms 31056 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 23900 KB Output is correct
2 Correct 7 ms 23896 KB Output is correct
3 Correct 8 ms 23896 KB Output is correct
4 Correct 7 ms 23900 KB Output is correct
5 Correct 7 ms 23900 KB Output is correct
6 Correct 9 ms 23916 KB Output is correct
7 Correct 8 ms 23900 KB Output is correct
8 Correct 8 ms 23900 KB Output is correct
9 Correct 8 ms 23900 KB Output is correct
10 Correct 8 ms 23900 KB Output is correct
11 Correct 66 ms 27556 KB Output is correct
12 Correct 72 ms 28240 KB Output is correct
13 Correct 61 ms 27216 KB Output is correct
14 Correct 75 ms 28004 KB Output is correct
15 Correct 57 ms 27228 KB Output is correct
16 Incorrect 61 ms 26980 KB Output isn't correct
17 Halted 0 ms 0 KB -

Subtask #9
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 23900 KB Output is correct
2 Correct 7 ms 23896 KB Output is correct
3 Correct 8 ms 23896 KB Output is correct
4 Correct 7 ms 23900 KB Output is correct
5 Correct 7 ms 23900 KB Output is correct
6 Correct 9 ms 23916 KB Output is correct
7 Correct 8 ms 23900 KB Output is correct
8 Correct 8 ms 23900 KB Output is correct
9 Correct 8 ms 23900 KB Output is correct
10 Correct 8 ms 23900 KB Output is correct
11 Correct 8 ms 23900 KB Output is correct
12 Correct 7 ms 23900 KB Output is correct
13 Correct 8 ms 23888 KB Output is correct
14 Correct 8 ms 23900 KB Output is correct
15 Correct 9 ms 23900 KB Output is correct
16 Correct 8 ms 23900 KB Output is correct
17 Correct 8 ms 23900 KB Output is correct
18 Correct 7 ms 23900 KB Output is correct
19 Correct 8 ms 23900 KB Output is correct
20 Correct 9 ms 23900 KB Output is correct
21 Correct 8 ms 23900 KB Output is correct
22 Correct 8 ms 23900 KB Output is correct
23 Correct 8 ms 23900 KB Output is correct
24 Correct 8 ms 23900 KB Output is correct
25 Correct 9 ms 23900 KB Output is correct
26 Correct 66 ms 27556 KB Output is correct
27 Correct 72 ms 28240 KB Output is correct
28 Correct 61 ms 27216 KB Output is correct
29 Correct 75 ms 28004 KB Output is correct
30 Correct 57 ms 27228 KB Output is correct
31 Incorrect 46 ms 30380 KB Output isn't correct
32 Halted 0 ms 0 KB -

Subtask #10
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 23900 KB Output is correct
2 Correct 7 ms 23896 KB Output is correct
3 Correct 8 ms 23896 KB Output is correct
4 Correct 7 ms 23900 KB Output is correct
5 Correct 7 ms 23900 KB Output is correct
6 Correct 9 ms 23916 KB Output is correct
7 Correct 8 ms 23900 KB Output is correct
8 Correct 8 ms 23900 KB Output is correct
9 Correct 8 ms 23900 KB Output is correct
10 Correct 8 ms 23900 KB Output is correct
11 Correct 8 ms 23900 KB Output is correct
12 Correct 7 ms 23900 KB Output is correct
13 Correct 8 ms 23888 KB Output is correct
14 Correct 8 ms 23900 KB Output is correct
15 Correct 9 ms 23900 KB Output is correct
16 Correct 8 ms 23900 KB Output is correct
17 Correct 8 ms 23900 KB Output is correct
18 Correct 7 ms 23900 KB Output is correct
19 Correct 8 ms 23900 KB Output is correct
20 Correct 9 ms 23900 KB Output is correct
21 Correct 8 ms 23900 KB Output is correct
22 Correct 8 ms 23900 KB Output is correct
23 Correct 8 ms 23900 KB Output is correct
24 Correct 8 ms 23900 KB Output is correct
25 Correct 9 ms 23900 KB Output is correct
26 Correct 66 ms 27556 KB Output is correct
27 Correct 72 ms 28240 KB Output is correct
28 Correct 61 ms 27216 KB Output is correct
29 Correct 75 ms 28004 KB Output is correct
30 Correct 57 ms 27228 KB Output is correct
31 Incorrect 46 ms 30380 KB Output isn't correct
32 Halted 0 ms 0 KB -