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Submission #967996

# Submission time Handle Problem Language Result Execution time Memory
967996 2024-04-23T06:45:28 Z LittleOrange Real Mountains (CCO23_day1problem2) C++17
10 / 25
 1969 ms 61812 KB 
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
const ll mod = 1e6+3;
const ll big = 1e18;
const ll rev2 = 500002;
int main(){
    ios::sync_with_stdio(0);cin.tie(0);
    ll n;
    cin >> n;
    vector<ll> a(n);
    for(ll &i : a) cin >> i;
    vector<ll> b = a;
    sort(b.begin(),b.end());
    b.erase(unique(b.begin(),b.end()),b.end());
    ll ans = 0;
    vector<ll> l = a;
    vector<ll> r = a;
    for(ll i = 1;i<n;i++) l[i] = max(l[i],l[i-1]);
    for(ll i = n-2;i>=0;i--) r[i] = max(r[i],r[i+1]);
    for(ll j = 0;j<b.size()-1;j++){
        ll de = b[j+1]-b[j];
        vector<ll> v;
        for(ll i = 0;i<n;i++){
            if (a[i]<=b[j]&&l[i]>b[j]&&r[i]>b[j]) v.push_back(i);
        }
        if(v.empty()) break;
        //cout << b[j] << ":";
        //for(ll i : v) cout << " " << i;
        //cout << "\n";
        vector<ll> L(n,big),R(n,big);
        for(ll i = 0;i<n;i++) if(a[i]>b[j]) L[i] = R[i] = a[i];
        for(ll i = 1;i<n;i++) L[i] = min(L[i],L[i-1]);
        for(ll i = n-2;i>=0;i--) R[i] = min(R[i],R[i+1]);
        //for(ll i = 0;i<n;i++) cout << L[i] << " \n"[i+1==n];
        //for(ll i = 0;i<n;i++) cout << R[i] << " \n"[i+1==n];
        de%=mod;
        if (v.size()==1){
            ll i = v[0];
            ans += (L[i]+R[i]+b[j])%mod*de%mod+de*(de-1)%mod*rev2%mod;
        }else{
            ll base = (L[v.front()]+R[v.back()]+min(R[v.front()],L[v.back()]))%mod;
            ll cnt0 = v.size()%mod;
            ll cnt = (cnt0*2-3)%mod;
            //cout << base << " " << cnt << " " << de << "\n";
            ans += base*de%mod+cnt*(b[j]*de%mod+de*(de+1)%mod*rev2%mod)%mod+cnt0*(b[j]*de%mod+de*(de-1)%mod*rev2%mod)%mod;
        }
        ans%=mod;
    }
    cout << (ans%mod+mod)%mod << "\n";
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:21:19: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |     for(ll j = 0;j<b.size()-1;j++){
      |                  ~^~~~~~~~~~~

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 6 ms 776 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 6 ms 772 KB Output is correct
12 Correct 6 ms 772 KB Output is correct

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 6 ms 776 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 6 ms 772 KB Output is correct
12 Correct 6 ms 772 KB Output is correct
13 Correct 8 ms 772 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 9 ms 776 KB Output is correct
17 Correct 8 ms 764 KB Output is correct
18 Correct 8 ms 772 KB Output is correct
19 Correct 8 ms 768 KB Output is correct
20 Correct 2 ms 772 KB Output is correct
21 Correct 2 ms 772 KB Output is correct
22 Correct 2 ms 776 KB Output is correct
23 Correct 7 ms 776 KB Output is correct
24 Correct 7 ms 776 KB Output is correct
25 Correct 6 ms 764 KB Output is correct
26 Correct 7 ms 748 KB Output is correct
27 Correct 7 ms 764 KB Output is correct
28 Correct 7 ms 764 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct

Subtask #3
0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 6 ms 776 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 6 ms 772 KB Output is correct
12 Correct 6 ms 772 KB Output is correct
13 Correct 8 ms 772 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 9 ms 776 KB Output is correct
17 Correct 8 ms 764 KB Output is correct
18 Correct 8 ms 772 KB Output is correct
19 Correct 8 ms 768 KB Output is correct
20 Correct 2 ms 772 KB Output is correct
21 Correct 2 ms 772 KB Output is correct
22 Correct 2 ms 776 KB Output is correct
23 Correct 7 ms 776 KB Output is correct
24 Correct 7 ms 776 KB Output is correct
25 Correct 6 ms 764 KB Output is correct
26 Correct 7 ms 748 KB Output is correct
27 Correct 7 ms 764 KB Output is correct
28 Correct 7 ms 764 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 358 ms 872 KB Output is correct
36 Correct 340 ms 940 KB Output is correct
37 Correct 347 ms 1004 KB Output is correct
38 Correct 343 ms 756 KB Output is correct
39 Correct 348 ms 848 KB Output is correct
40 Correct 2 ms 772 KB Output is correct
41 Correct 2 ms 740 KB Output is correct
42 Correct 2 ms 776 KB Output is correct
43 Correct 281 ms 752 KB Output is correct
44 Correct 275 ms 812 KB Output is correct
45 Correct 270 ms 944 KB Output is correct
46 Incorrect 1 ms 604 KB Output isn't correct
47 Halted 0 ms 0 KB -

Subtask #4
0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 6 ms 776 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 6 ms 772 KB Output is correct
12 Correct 6 ms 772 KB Output is correct
13 Correct 8 ms 772 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 9 ms 776 KB Output is correct
17 Correct 8 ms 764 KB Output is correct
18 Correct 8 ms 772 KB Output is correct
19 Correct 8 ms 768 KB Output is correct
20 Correct 2 ms 772 KB Output is correct
21 Correct 2 ms 772 KB Output is correct
22 Correct 2 ms 776 KB Output is correct
23 Correct 7 ms 776 KB Output is correct
24 Correct 7 ms 776 KB Output is correct
25 Correct 6 ms 764 KB Output is correct
26 Correct 7 ms 748 KB Output is correct
27 Correct 7 ms 764 KB Output is correct
28 Correct 7 ms 764 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 358 ms 872 KB Output is correct
36 Correct 340 ms 940 KB Output is correct
37 Correct 347 ms 1004 KB Output is correct
38 Correct 343 ms 756 KB Output is correct
39 Correct 348 ms 848 KB Output is correct
40 Correct 2 ms 772 KB Output is correct
41 Correct 2 ms 740 KB Output is correct
42 Correct 2 ms 776 KB Output is correct
43 Correct 281 ms 752 KB Output is correct
44 Correct 275 ms 812 KB Output is correct
45 Correct 270 ms 944 KB Output is correct
46 Incorrect 1 ms 604 KB Output isn't correct
47 Halted 0 ms 0 KB -

Subtask #5
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 6 ms 776 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 6 ms 772 KB Output is correct
12 Correct 6 ms 772 KB Output is correct
13 Correct 8 ms 772 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 9 ms 776 KB Output is correct
17 Correct 8 ms 764 KB Output is correct
18 Correct 8 ms 772 KB Output is correct
19 Correct 8 ms 768 KB Output is correct
20 Correct 2 ms 772 KB Output is correct
21 Correct 2 ms 772 KB Output is correct
22 Correct 2 ms 776 KB Output is correct
23 Correct 7 ms 776 KB Output is correct
24 Correct 7 ms 776 KB Output is correct
25 Correct 6 ms 764 KB Output is correct
26 Correct 7 ms 748 KB Output is correct
27 Correct 7 ms 764 KB Output is correct
28 Correct 7 ms 764 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1857 ms 55532 KB Output is correct
36 Correct 1898 ms 55932 KB Output is correct
37 Correct 1886 ms 55832 KB Output is correct
38 Correct 1881 ms 55680 KB Output is correct
39 Correct 1969 ms 55752 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 254 ms 55872 KB Output is correct
43 Correct 259 ms 56020 KB Output is correct
44 Correct 263 ms 55900 KB Output is correct
45 Correct 1460 ms 55600 KB Output is correct
46 Correct 1436 ms 55600 KB Output is correct
47 Correct 1385 ms 61812 KB Output is correct
48 Correct 1605 ms 55600 KB Output is correct
49 Correct 1580 ms 57548 KB Output is correct
50 Correct 1604 ms 55888 KB Output is correct

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 6 ms 776 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 6 ms 772 KB Output is correct
12 Correct 6 ms 772 KB Output is correct
13 Correct 8 ms 772 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 9 ms 776 KB Output is correct
17 Correct 8 ms 764 KB Output is correct
18 Correct 8 ms 772 KB Output is correct
19 Correct 8 ms 768 KB Output is correct
20 Correct 2 ms 772 KB Output is correct
21 Correct 2 ms 772 KB Output is correct
22 Correct 2 ms 776 KB Output is correct
23 Correct 7 ms 776 KB Output is correct
24 Correct 7 ms 776 KB Output is correct
25 Correct 6 ms 764 KB Output is correct
26 Correct 7 ms 748 KB Output is correct
27 Correct 7 ms 764 KB Output is correct
28 Correct 7 ms 764 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 358 ms 872 KB Output is correct
36 Correct 340 ms 940 KB Output is correct
37 Correct 347 ms 1004 KB Output is correct
38 Correct 343 ms 756 KB Output is correct
39 Correct 348 ms 848 KB Output is correct
40 Correct 2 ms 772 KB Output is correct
41 Correct 2 ms 740 KB Output is correct
42 Correct 2 ms 776 KB Output is correct
43 Correct 281 ms 752 KB Output is correct
44 Correct 275 ms 812 KB Output is correct
45 Correct 270 ms 944 KB Output is correct
46 Incorrect 1 ms 604 KB Output isn't correct
47 Halted 0 ms 0 KB -

Subtask #7
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 6 ms 776 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 6 ms 772 KB Output is correct
12 Correct 6 ms 772 KB Output is correct
13 Correct 8 ms 772 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 9 ms 776 KB Output is correct
17 Correct 8 ms 764 KB Output is correct
18 Correct 8 ms 772 KB Output is correct
19 Correct 8 ms 768 KB Output is correct
20 Correct 2 ms 772 KB Output is correct
21 Correct 2 ms 772 KB Output is correct
22 Correct 2 ms 776 KB Output is correct
23 Correct 7 ms 776 KB Output is correct
24 Correct 7 ms 776 KB Output is correct
25 Correct 6 ms 764 KB Output is correct
26 Correct 7 ms 748 KB Output is correct
27 Correct 7 ms 764 KB Output is correct
28 Correct 7 ms 764 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 358 ms 872 KB Output is correct
36 Correct 340 ms 940 KB Output is correct
37 Correct 347 ms 1004 KB Output is correct
38 Correct 343 ms 756 KB Output is correct
39 Correct 348 ms 848 KB Output is correct
40 Correct 2 ms 772 KB Output is correct
41 Correct 2 ms 740 KB Output is correct
42 Correct 2 ms 776 KB Output is correct
43 Correct 281 ms 752 KB Output is correct
44 Correct 275 ms 812 KB Output is correct
45 Correct 270 ms 944 KB Output is correct
46 Incorrect 1 ms 604 KB Output isn't correct
47 Halted 0 ms 0 KB -