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답안 #753108

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
753108 2023-06-04T15:39:02 Z minhnhatnoe Pilot (NOI19_pilot) C++14
89 / 100
 1000 ms 47056 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

ll cresult = 0;
set<pair<int, int>> s;
ll calcpair(ll len){
    return len*(len+1)/2;
}
ll calcpair(pair<int, int> se){
    return calcpair(se.second - se.first + 1);
}
void insert(int pos){
    cresult += calcpair(1);
    set<pair<int, int>>::iterator it1, it2;
    it2 = s.emplace(pos, pos).first;
    if (it2 != s.begin()){
        it1 = prev(it2);
        if (it1->second+1 == it2->first){
            cresult -= calcpair(*it1) + calcpair(*it2);
            pair<int, int> nxt(it1->first, it2->second);
            s.erase(it1), s.erase(it2);
            it1 = s.insert(nxt).first;
            cresult += calcpair(nxt);
        }
        else it1 = it2;
    }
    else it1 = it2;
    it2 = next(it1);

    if (it2 != s.end()){
        if (it1->second+1 == it2->first){
            cresult -= calcpair(*it1) + calcpair(*it2);
            pair<int, int> nxt(it1->first, it2->second);
            s.erase(it1), s.erase(it2);
            it1 = s.insert(nxt).first;
            cresult += calcpair(nxt);
        }
    }
}
signed main(){
    cin.tie(0)->sync_with_stdio(0);
    int n, q; cin >> n >> q;
    vector<pair<int, int>> a(n), b(q);
    for (int i=0; i<n; i++){
        cin >> a[i].first;
        a[i].second = i;
    }
    for (int i=0; i<q; i++){
        cin >> b[i].first;
        b[i].second = i;
    }
    vector<ll> result(q);
    sort(a.begin(), a.end()), sort(b.begin(), b.end());
    for (int i=0, aptr=0; i<q; i++){
        while (aptr < a.size() && a[aptr].first <= b[i].first){
            insert(a[aptr++].second);
        }
        result[b[i].second] = cresult;
    }
    for (int i=0; i<q; i++){
        cout << result[i] << "\n";
    }
}

Compilation message

pilot.cpp: In function 'int main()':
pilot.cpp:56:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |         while (aptr < a.size() && a[aptr].first <= b[i].first){
      |                ~~~~~^~~~~~~~~~

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 324 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 0 ms 324 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 324 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 0 ms 324 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 324 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 0 ms 324 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 320 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 324 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 0 ms 324 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 320 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 1 ms 340 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 54 ms 2664 KB Output is correct
2 Correct 60 ms 2788 KB Output is correct
3 Correct 57 ms 2620 KB Output is correct
4 Correct 49 ms 2672 KB Output is correct
5 Correct 56 ms 2636 KB Output is correct

Subtask #6
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 4556 KB Output is correct
2 Correct 44 ms 4608 KB Output is correct
3 Correct 43 ms 4552 KB Output is correct
4 Correct 50 ms 4684 KB Output is correct
5 Correct 45 ms 4544 KB Output is correct

Subtask #7
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 46 ms 4664 KB Output is correct
2 Correct 43 ms 4708 KB Output is correct
3 Correct 44 ms 4812 KB Output is correct
4 Correct 43 ms 4752 KB Output is correct
5 Correct 46 ms 4904 KB Output is correct

Subtask #8
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 324 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 0 ms 324 KB Output is correct
11 Correct 54 ms 2664 KB Output is correct
12 Correct 60 ms 2788 KB Output is correct
13 Correct 57 ms 2620 KB Output is correct
14 Correct 49 ms 2672 KB Output is correct
15 Correct 56 ms 2636 KB Output is correct
16 Correct 40 ms 2648 KB Output is correct
17 Correct 32 ms 2716 KB Output is correct
18 Correct 21 ms 2112 KB Output is correct
19 Correct 19 ms 1836 KB Output is correct
20 Correct 33 ms 2744 KB Output is correct
21 Correct 65 ms 2564 KB Output is correct
22 Correct 33 ms 2700 KB Output is correct
23 Correct 25 ms 2496 KB Output is correct
24 Correct 20 ms 2172 KB Output is correct
25 Correct 34 ms 2644 KB Output is correct

Subtask #9
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 324 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 0 ms 324 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 320 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 54 ms 2664 KB Output is correct
27 Correct 60 ms 2788 KB Output is correct
28 Correct 57 ms 2620 KB Output is correct
29 Correct 49 ms 2672 KB Output is correct
30 Correct 56 ms 2636 KB Output is correct
31 Correct 41 ms 4556 KB Output is correct
32 Correct 44 ms 4608 KB Output is correct
33 Correct 43 ms 4552 KB Output is correct
34 Correct 50 ms 4684 KB Output is correct
35 Correct 45 ms 4544 KB Output is correct
36 Correct 46 ms 4664 KB Output is correct
37 Correct 43 ms 4708 KB Output is correct
38 Correct 44 ms 4812 KB Output is correct
39 Correct 43 ms 4752 KB Output is correct
40 Correct 46 ms 4904 KB Output is correct
41 Correct 40 ms 2648 KB Output is correct
42 Correct 32 ms 2716 KB Output is correct
43 Correct 21 ms 2112 KB Output is correct
44 Correct 19 ms 1836 KB Output is correct
45 Correct 33 ms 2744 KB Output is correct
46 Correct 65 ms 2564 KB Output is correct
47 Correct 33 ms 2700 KB Output is correct
48 Correct 25 ms 2496 KB Output is correct
49 Correct 20 ms 2172 KB Output is correct
50 Correct 34 ms 2644 KB Output is correct
51 Correct 83 ms 5684 KB Output is correct
52 Correct 86 ms 5500 KB Output is correct
53 Correct 81 ms 5580 KB Output is correct
54 Correct 82 ms 5508 KB Output is correct
55 Correct 79 ms 5636 KB Output is correct

Subtask #10
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 324 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 0 ms 324 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 320 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 54 ms 2664 KB Output is correct
27 Correct 60 ms 2788 KB Output is correct
28 Correct 57 ms 2620 KB Output is correct
29 Correct 49 ms 2672 KB Output is correct
30 Correct 56 ms 2636 KB Output is correct
31 Correct 41 ms 4556 KB Output is correct
32 Correct 44 ms 4608 KB Output is correct
33 Correct 43 ms 4552 KB Output is correct
34 Correct 50 ms 4684 KB Output is correct
35 Correct 45 ms 4544 KB Output is correct
36 Correct 46 ms 4664 KB Output is correct
37 Correct 43 ms 4708 KB Output is correct
38 Correct 44 ms 4812 KB Output is correct
39 Correct 43 ms 4752 KB Output is correct
40 Correct 46 ms 4904 KB Output is correct
41 Correct 40 ms 2648 KB Output is correct
42 Correct 32 ms 2716 KB Output is correct
43 Correct 21 ms 2112 KB Output is correct
44 Correct 19 ms 1836 KB Output is correct
45 Correct 33 ms 2744 KB Output is correct
46 Correct 65 ms 2564 KB Output is correct
47 Correct 33 ms 2700 KB Output is correct
48 Correct 25 ms 2496 KB Output is correct
49 Correct 20 ms 2172 KB Output is correct
50 Correct 34 ms 2644 KB Output is correct
51 Correct 83 ms 5684 KB Output is correct
52 Correct 86 ms 5500 KB Output is correct
53 Correct 81 ms 5580 KB Output is correct
54 Correct 82 ms 5508 KB Output is correct
55 Correct 79 ms 5636 KB Output is correct
56 Execution timed out 1054 ms 47056 KB Time limit exceeded
57 Halted 0 ms 0 KB -