답안 #795448

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
795448	2023-07-27T09:52:47 Z	lohacho	Real Mountains (CCO23_day1problem2)	C++14	12 / 25	5000 ms	31648 KB

Main

#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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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	-

답안 #795448

Compilation message

Subtask #1 3.0 / 3.0

Subtask #2 3.0 / 3.0

Subtask #3 3.0 / 3.0

Subtask #4 3.0 / 3.0

Subtask #5 0 / 4.0

Subtask #6 0 / 5.0

Subtask #7 0 / 4.0

Subtask #1
3.0 / 3.0

Subtask #2
3.0 / 3.0

Subtask #3
3.0 / 3.0

Subtask #4
3.0 / 3.0

Subtask #5
0 / 4.0

Subtask #6
0 / 5.0

Subtask #7
0 / 4.0