oj.uz

Submission #795448

# Submission time Handle Problem Language Result Execution time Memory
795448 2023-07-27T09:52:47 Z lohacho Real Mountains (CCO23_day1problem2) C++14
12 / 25
 5000 ms 31648 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#define int long long
using namespace std;
 
const int mod = (int)1e6 + 3;
 
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
 
    int n;
    cin >> n;
    vector<int> a(n), srt(n);
    for(int i = 0; i < n; ++i){
        cin >> a[i];
        srt[i] = a[i];
    }
    sort(srt.begin(), srt.end());
    srt.erase(unique(srt.begin(), srt.end()), srt.end());
 
    int ans = 0;
    for(int i = 0; i + 1 < (int)srt.size(); ++i){
        vector<int> lmn(n, -1), rmn(n, -1);
        set<int> st;
 
        for(int j = 0; j < n; ++j){
            auto p = st.lower_bound(a[j] + 1);
            if(p != st.end()){
                lmn[j] = *p;
            }
            st.insert(a[j]);
        }
        st.clear();
        for(int j = n - 1; j >= 0; --j){
            auto p = st.lower_bound(a[j] + 1);
            if(p != st.end()){
                rmn[j] = *p;
            }
            st.insert(a[j]);
        }
 
        int cnt = 0;
        int mn = -1, mx = n;
        for(int j = 0; j < n; ++j){
            if(lmn[j] != -1 && rmn[j] != -1 && a[j] == srt[i]){
                if(mn == -1) mn = j;
                mx = j;
                ++cnt;
                a[j] = srt[i + 1];
            }
        }
        if(cnt){
            if(cnt == 1){
                (ans += (lmn[mn] + rmn[mn]) * (srt[i + 1] - srt[i]) % mod) %= mod;
            
        assert(ans >= 0 && ans < mod);}
            else{
                (ans += (lmn[mn] + rmn[mx] + min(rmn[mn], lmn[mx])) * (srt[i + 1] - srt[i]) % mod + (srt[i] + srt[i + 1] + 1) * (srt[i + 1] - srt[i]) / 2 % mod * (cnt * 2 - 3) % mod) %= mod;
           
        assert(ans >= 0 && ans < mod); }
        assert(ans >= 0 && ans < mod);
            (ans += cnt * ((srt[i] + srt[i + 1] - 1) * (srt[i + 1] - srt[i]) / 2 % mod) % mod) %= mod;
 
            // cout << fir << ' ' << lst << ' ' << cnt << ' ' << ans << endl;
        }
 
        assert(ans >= 0 && ans < mod);
    }
 
    cout << ans << '\n';
    
    return 0;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 17 ms 476 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 400 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 24 ms 480 KB Output is correct
10 Correct 20 ms 484 KB Output is correct
11 Correct 18 ms 476 KB Output is correct
12 Correct 19 ms 468 KB Output is correct

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 17 ms 476 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 400 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 24 ms 480 KB Output is correct
10 Correct 20 ms 484 KB Output is correct
11 Correct 18 ms 476 KB Output is correct
12 Correct 19 ms 468 KB Output is correct
13 Correct 33 ms 468 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 34 ms 468 KB Output is correct
17 Correct 33 ms 480 KB Output is correct
18 Correct 34 ms 468 KB Output is correct
19 Correct 33 ms 468 KB Output is correct
20 Correct 2 ms 468 KB Output is correct
21 Correct 2 ms 468 KB Output is correct
22 Correct 3 ms 468 KB Output is correct
23 Correct 17 ms 468 KB Output is correct
24 Correct 17 ms 468 KB Output is correct
25 Correct 17 ms 484 KB Output is correct
26 Correct 22 ms 468 KB Output is correct
27 Correct 22 ms 468 KB Output is correct
28 Correct 22 ms 476 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct

Subtask #3
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 17 ms 476 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 400 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 24 ms 480 KB Output is correct
10 Correct 20 ms 484 KB Output is correct
11 Correct 18 ms 476 KB Output is correct
12 Correct 19 ms 468 KB Output is correct
13 Correct 33 ms 468 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 34 ms 468 KB Output is correct
17 Correct 33 ms 480 KB Output is correct
18 Correct 34 ms 468 KB Output is correct
19 Correct 33 ms 468 KB Output is correct
20 Correct 2 ms 468 KB Output is correct
21 Correct 2 ms 468 KB Output is correct
22 Correct 3 ms 468 KB Output is correct
23 Correct 17 ms 468 KB Output is correct
24 Correct 17 ms 468 KB Output is correct
25 Correct 17 ms 484 KB Output is correct
26 Correct 22 ms 468 KB Output is correct
27 Correct 22 ms 468 KB Output is correct
28 Correct 22 ms 476 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 4382 ms 688 KB Output is correct
36 Correct 4403 ms 596 KB Output is correct
37 Correct 4465 ms 692 KB Output is correct
38 Correct 4427 ms 692 KB Output is correct
39 Correct 4611 ms 692 KB Output is correct
40 Correct 3 ms 468 KB Output is correct
41 Correct 3 ms 468 KB Output is correct
42 Correct 3 ms 468 KB Output is correct
43 Correct 3693 ms 708 KB Output is correct
44 Correct 3724 ms 692 KB Output is correct
45 Correct 3672 ms 684 KB Output is correct
46 Correct 4030 ms 688 KB Output is correct
47 Correct 4034 ms 688 KB Output is correct
48 Correct 3971 ms 596 KB Output is correct

Subtask #4
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 17 ms 476 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 400 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 24 ms 480 KB Output is correct
10 Correct 20 ms 484 KB Output is correct
11 Correct 18 ms 476 KB Output is correct
12 Correct 19 ms 468 KB Output is correct
13 Correct 33 ms 468 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 34 ms 468 KB Output is correct
17 Correct 33 ms 480 KB Output is correct
18 Correct 34 ms 468 KB Output is correct
19 Correct 33 ms 468 KB Output is correct
20 Correct 2 ms 468 KB Output is correct
21 Correct 2 ms 468 KB Output is correct
22 Correct 3 ms 468 KB Output is correct
23 Correct 17 ms 468 KB Output is correct
24 Correct 17 ms 468 KB Output is correct
25 Correct 17 ms 484 KB Output is correct
26 Correct 22 ms 468 KB Output is correct
27 Correct 22 ms 468 KB Output is correct
28 Correct 22 ms 476 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 4382 ms 688 KB Output is correct
36 Correct 4403 ms 596 KB Output is correct
37 Correct 4465 ms 692 KB Output is correct
38 Correct 4427 ms 692 KB Output is correct
39 Correct 4611 ms 692 KB Output is correct
40 Correct 3 ms 468 KB Output is correct
41 Correct 3 ms 468 KB Output is correct
42 Correct 3 ms 468 KB Output is correct
43 Correct 3693 ms 708 KB Output is correct
44 Correct 3724 ms 692 KB Output is correct
45 Correct 3672 ms 684 KB Output is correct
46 Correct 4030 ms 688 KB Output is correct
47 Correct 4034 ms 688 KB Output is correct
48 Correct 3971 ms 596 KB Output is correct
49 Correct 4751 ms 692 KB Output is correct
50 Correct 4570 ms 688 KB Output is correct
51 Correct 4553 ms 688 KB Output is correct
52 Correct 4516 ms 696 KB Output is correct
53 Correct 4952 ms 692 KB Output is correct
54 Correct 4 ms 468 KB Output is correct
55 Correct 3 ms 468 KB Output is correct
56 Correct 4 ms 468 KB Output is correct
57 Correct 3862 ms 816 KB Output is correct
58 Correct 3758 ms 688 KB Output is correct
59 Correct 3780 ms 716 KB Output is correct
60 Correct 4070 ms 692 KB Output is correct
61 Correct 3976 ms 708 KB Output is correct
62 Correct 3997 ms 696 KB Output is correct

Subtask #5
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 17 ms 476 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 400 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 24 ms 480 KB Output is correct
10 Correct 20 ms 484 KB Output is correct
11 Correct 18 ms 476 KB Output is correct
12 Correct 19 ms 468 KB Output is correct
13 Correct 33 ms 468 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 34 ms 468 KB Output is correct
17 Correct 33 ms 480 KB Output is correct
18 Correct 34 ms 468 KB Output is correct
19 Correct 33 ms 468 KB Output is correct
20 Correct 2 ms 468 KB Output is correct
21 Correct 2 ms 468 KB Output is correct
22 Correct 3 ms 468 KB Output is correct
23 Correct 17 ms 468 KB Output is correct
24 Correct 17 ms 468 KB Output is correct
25 Correct 17 ms 484 KB Output is correct
26 Correct 22 ms 468 KB Output is correct
27 Correct 22 ms 468 KB Output is correct
28 Correct 22 ms 476 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Execution timed out 5031 ms 31648 KB Time limit exceeded
36 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 17 ms 476 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 400 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 24 ms 480 KB Output is correct
10 Correct 20 ms 484 KB Output is correct
11 Correct 18 ms 476 KB Output is correct
12 Correct 19 ms 468 KB Output is correct
13 Correct 33 ms 468 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 34 ms 468 KB Output is correct
17 Correct 33 ms 480 KB Output is correct
18 Correct 34 ms 468 KB Output is correct
19 Correct 33 ms 468 KB Output is correct
20 Correct 2 ms 468 KB Output is correct
21 Correct 2 ms 468 KB Output is correct
22 Correct 3 ms 468 KB Output is correct
23 Correct 17 ms 468 KB Output is correct
24 Correct 17 ms 468 KB Output is correct
25 Correct 17 ms 484 KB Output is correct
26 Correct 22 ms 468 KB Output is correct
27 Correct 22 ms 468 KB Output is correct
28 Correct 22 ms 476 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 4382 ms 688 KB Output is correct
36 Correct 4403 ms 596 KB Output is correct
37 Correct 4465 ms 692 KB Output is correct
38 Correct 4427 ms 692 KB Output is correct
39 Correct 4611 ms 692 KB Output is correct
40 Correct 3 ms 468 KB Output is correct
41 Correct 3 ms 468 KB Output is correct
42 Correct 3 ms 468 KB Output is correct
43 Correct 3693 ms 708 KB Output is correct
44 Correct 3724 ms 692 KB Output is correct
45 Correct 3672 ms 684 KB Output is correct
46 Correct 4030 ms 688 KB Output is correct
47 Correct 4034 ms 688 KB Output is correct
48 Correct 3971 ms 596 KB Output is correct
49 Execution timed out 5031 ms 31648 KB Time limit exceeded
50 Halted 0 ms 0 KB -

Subtask #7
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 17 ms 476 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 400 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 24 ms 480 KB Output is correct
10 Correct 20 ms 484 KB Output is correct
11 Correct 18 ms 476 KB Output is correct
12 Correct 19 ms 468 KB Output is correct
13 Correct 33 ms 468 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 34 ms 468 KB Output is correct
17 Correct 33 ms 480 KB Output is correct
18 Correct 34 ms 468 KB Output is correct
19 Correct 33 ms 468 KB Output is correct
20 Correct 2 ms 468 KB Output is correct
21 Correct 2 ms 468 KB Output is correct
22 Correct 3 ms 468 KB Output is correct
23 Correct 17 ms 468 KB Output is correct
24 Correct 17 ms 468 KB Output is correct
25 Correct 17 ms 484 KB Output is correct
26 Correct 22 ms 468 KB Output is correct
27 Correct 22 ms 468 KB Output is correct
28 Correct 22 ms 476 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 4382 ms 688 KB Output is correct
36 Correct 4403 ms 596 KB Output is correct
37 Correct 4465 ms 692 KB Output is correct
38 Correct 4427 ms 692 KB Output is correct
39 Correct 4611 ms 692 KB Output is correct
40 Correct 3 ms 468 KB Output is correct
41 Correct 3 ms 468 KB Output is correct
42 Correct 3 ms 468 KB Output is correct
43 Correct 3693 ms 708 KB Output is correct
44 Correct 3724 ms 692 KB Output is correct
45 Correct 3672 ms 684 KB Output is correct
46 Correct 4030 ms 688 KB Output is correct
47 Correct 4034 ms 688 KB Output is correct
48 Correct 3971 ms 596 KB Output is correct
49 Correct 4751 ms 692 KB Output is correct
50 Correct 4570 ms 688 KB Output is correct
51 Correct 4553 ms 688 KB Output is correct
52 Correct 4516 ms 696 KB Output is correct
53 Correct 4952 ms 692 KB Output is correct
54 Correct 4 ms 468 KB Output is correct
55 Correct 3 ms 468 KB Output is correct
56 Correct 4 ms 468 KB Output is correct
57 Correct 3862 ms 816 KB Output is correct
58 Correct 3758 ms 688 KB Output is correct
59 Correct 3780 ms 716 KB Output is correct
60 Correct 4070 ms 692 KB Output is correct
61 Correct 3976 ms 708 KB Output is correct
62 Correct 3997 ms 696 KB Output is correct
63 Execution timed out 5031 ms 31648 KB Time limit exceeded
64 Halted 0 ms 0 KB -