oj.uz

Submission #942225

# Submission time Handle Problem Language Result Execution time Memory
942225 2024-03-10T11:22:50 Z Litusiano Pilot (NOI19_pilot) C++17
45 / 100
 79 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

# Verdict Execution time Memory Grader output
1 Correct 7 ms 23900 KB Output is correct
2 Correct 8 ms 23896 KB Output is correct
3 Correct 8 ms 23900 KB Output is correct
4 Correct 8 ms 23888 KB Output is correct
5 Correct 8 ms 23900 KB Output is correct
6 Correct 8 ms 23900 KB Output is correct
7 Correct 8 ms 23896 KB Output is correct
8 Correct 7 ms 23900 KB Output is correct
9 Correct 7 ms 23900 KB Output is correct
10 Correct 8 ms 23896 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 23900 KB Output is correct
2 Correct 8 ms 23896 KB Output is correct
3 Correct 8 ms 23900 KB Output is correct
4 Correct 8 ms 23888 KB Output is correct
5 Correct 8 ms 23900 KB Output is correct
6 Correct 8 ms 23900 KB Output is correct
7 Correct 8 ms 23896 KB Output is correct
8 Correct 7 ms 23900 KB Output is correct
9 Correct 7 ms 23900 KB Output is correct
10 Correct 8 ms 23896 KB Output is correct
11 Correct 8 ms 23896 KB Output is correct
12 Correct 8 ms 23900 KB Output is correct
13 Correct 8 ms 23900 KB Output is correct
14 Correct 11 ms 23900 KB Output is correct
15 Correct 8 ms 23896 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 23900 KB Output is correct
2 Correct 8 ms 23896 KB Output is correct
3 Correct 8 ms 23900 KB Output is correct
4 Correct 8 ms 23888 KB Output is correct
5 Correct 8 ms 23900 KB Output is correct
6 Correct 8 ms 23900 KB Output is correct
7 Correct 8 ms 23896 KB Output is correct
8 Correct 7 ms 23900 KB Output is correct
9 Correct 7 ms 23900 KB Output is correct
10 Correct 8 ms 23896 KB Output is correct
11 Correct 8 ms 23896 KB Output is correct
12 Correct 8 ms 23900 KB Output is correct
13 Correct 8 ms 23900 KB Output is correct
14 Correct 11 ms 23900 KB Output is correct
15 Correct 8 ms 23896 KB Output is correct
16 Correct 9 ms 23896 KB Output is correct
17 Correct 8 ms 23900 KB Output is correct
18 Correct 8 ms 23900 KB Output is correct
19 Correct 8 ms 23900 KB Output is correct
20 Correct 8 ms 23900 KB Output is correct

Subtask #4
15.0 / 15.0

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

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 61 ms 27324 KB Output is correct
2 Correct 79 ms 28244 KB Output is correct
3 Correct 59 ms 27040 KB Output is correct
4 Correct 76 ms 28036 KB Output is correct
5 Correct 59 ms 27376 KB Output is correct

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 49 ms 30548 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 54 ms 31056 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 23900 KB Output is correct
2 Correct 8 ms 23896 KB Output is correct
3 Correct 8 ms 23900 KB Output is correct
4 Correct 8 ms 23888 KB Output is correct
5 Correct 8 ms 23900 KB Output is correct
6 Correct 8 ms 23900 KB Output is correct
7 Correct 8 ms 23896 KB Output is correct
8 Correct 7 ms 23900 KB Output is correct
9 Correct 7 ms 23900 KB Output is correct
10 Correct 8 ms 23896 KB Output is correct
11 Correct 61 ms 27324 KB Output is correct
12 Correct 79 ms 28244 KB Output is correct
13 Correct 59 ms 27040 KB Output is correct
14 Correct 76 ms 28036 KB Output is correct
15 Correct 59 ms 27376 KB Output is correct
16 Incorrect 59 ms 26996 KB Output isn't correct
17 Halted 0 ms 0 KB -

Subtask #9
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 23900 KB Output is correct
2 Correct 8 ms 23896 KB Output is correct
3 Correct 8 ms 23900 KB Output is correct
4 Correct 8 ms 23888 KB Output is correct
5 Correct 8 ms 23900 KB Output is correct
6 Correct 8 ms 23900 KB Output is correct
7 Correct 8 ms 23896 KB Output is correct
8 Correct 7 ms 23900 KB Output is correct
9 Correct 7 ms 23900 KB Output is correct
10 Correct 8 ms 23896 KB Output is correct
11 Correct 8 ms 23896 KB Output is correct
12 Correct 8 ms 23900 KB Output is correct
13 Correct 8 ms 23900 KB Output is correct
14 Correct 11 ms 23900 KB Output is correct
15 Correct 8 ms 23896 KB Output is correct
16 Correct 9 ms 23896 KB Output is correct
17 Correct 8 ms 23900 KB Output is correct
18 Correct 8 ms 23900 KB Output is correct
19 Correct 8 ms 23900 KB Output is correct
20 Correct 8 ms 23900 KB Output is correct
21 Correct 9 ms 23900 KB Output is correct
22 Correct 10 ms 23900 KB Output is correct
23 Correct 8 ms 23896 KB Output is correct
24 Correct 8 ms 23900 KB Output is correct
25 Correct 10 ms 23900 KB Output is correct
26 Correct 61 ms 27324 KB Output is correct
27 Correct 79 ms 28244 KB Output is correct
28 Correct 59 ms 27040 KB Output is correct
29 Correct 76 ms 28036 KB Output is correct
30 Correct 59 ms 27376 KB Output is correct
31 Incorrect 49 ms 30548 KB Output isn't correct
32 Halted 0 ms 0 KB -

Subtask #10
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 23900 KB Output is correct
2 Correct 8 ms 23896 KB Output is correct
3 Correct 8 ms 23900 KB Output is correct
4 Correct 8 ms 23888 KB Output is correct
5 Correct 8 ms 23900 KB Output is correct
6 Correct 8 ms 23900 KB Output is correct
7 Correct 8 ms 23896 KB Output is correct
8 Correct 7 ms 23900 KB Output is correct
9 Correct 7 ms 23900 KB Output is correct
10 Correct 8 ms 23896 KB Output is correct
11 Correct 8 ms 23896 KB Output is correct
12 Correct 8 ms 23900 KB Output is correct
13 Correct 8 ms 23900 KB Output is correct
14 Correct 11 ms 23900 KB Output is correct
15 Correct 8 ms 23896 KB Output is correct
16 Correct 9 ms 23896 KB Output is correct
17 Correct 8 ms 23900 KB Output is correct
18 Correct 8 ms 23900 KB Output is correct
19 Correct 8 ms 23900 KB Output is correct
20 Correct 8 ms 23900 KB Output is correct
21 Correct 9 ms 23900 KB Output is correct
22 Correct 10 ms 23900 KB Output is correct
23 Correct 8 ms 23896 KB Output is correct
24 Correct 8 ms 23900 KB Output is correct
25 Correct 10 ms 23900 KB Output is correct
26 Correct 61 ms 27324 KB Output is correct
27 Correct 79 ms 28244 KB Output is correct
28 Correct 59 ms 27040 KB Output is correct
29 Correct 76 ms 28036 KB Output is correct
30 Correct 59 ms 27376 KB Output is correct
31 Incorrect 49 ms 30548 KB Output isn't correct
32 Halted 0 ms 0 KB -