oj.uz

Submission #968005

# Submission time Handle Problem Language Result Execution time Memory
968005 2024-04-23T06:52:15 Z LittleOrange Real Mountains (CCO23_day1problem2) C++17
10 / 25
 1913 ms 57608 KB 
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
const ll mod = 1e6+3;
const ll big = 1e18;
struct l{
    ll x;
    l(const ll &x):x((x+mod)%mod){}
    l(const int &x):x((x+mod)%mod){}
    l operator+(const l& o) const{
        return l(x+o.x);
    }
    l operator-(const l& o) const{
        return l(x-o.x);
    }
    l operator*(const l& o) const{
        return l(x*o.x);
    }
    l operator+(const ll& o) const{
        return l(x+o);
    }
    l operator-(const ll& o) const{
        return l(x-o);
    }
    l operator*(const ll& o) const{
        return l(x*o);
    }
    l operator+(const int& o) const{
        return l(x+o);
    }
    l operator-(const int& o) const{
        return l(x-o);
    }
    l operator*(const int& o) const{
        return l(x*o);
    }
    operator ll() const{
        return x;
    }
};
const l rev2 = l(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());
    l ans = 0;
    vector<ll> li = a;
    vector<ll> ri = a;
    for(ll i = 1;i<n;i++) li[i] = max(li[i],li[i-1]);
    for(ll i = n-2;i>=0;i--) ri[i] = max(ri[i],ri[i+1]);
    for(ll j = 0;j<b.size()-1;j++){
        l de = b[j+1]-b[j];
        vector<ll> v;
        for(ll i = 0;i<n;i++){
            if (a[i]<=b[j]&&li[i]>b[j]&&ri[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];
        if (v.size()==1){
            ll i = v[0];
            ans = ans+l(L[i]+R[i]+b[j])*de+de*(de-1)*rev2;
        }else{
            l base = (L[v.front()]+R[v.back()]+min(R[v.front()],L[v.back()]));
            l cnt0 = (ll)v.size();
            l cnt = (cnt0*2-3);
            //cout << base << " " << cnt << " " << de << "\n";
            ans = ans+base*de+cnt*(b[j]*de+de*(de+1)*rev2)+cnt0*(b[j]*de+de*(de-1)*rev2);
        }
    }
    cout << ans << "\n";
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:56:19: 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]
   56 |     for(ll j = 0;j<b.size()-1;j++){
      |                  ~^~~~~~~~~~~

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 6 ms 772 KB Output is correct
5 Correct 1 ms 856 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 760 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 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 6 ms 772 KB Output is correct
5 Correct 1 ms 856 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 760 KB Output is correct
12 Correct 6 ms 772 KB Output is correct
13 Correct 10 ms 776 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 744 KB Output is correct
17 Correct 8 ms 760 KB Output is correct
18 Correct 8 ms 772 KB Output is correct
19 Correct 9 ms 764 KB Output is correct
20 Correct 2 ms 776 KB Output is correct
21 Correct 2 ms 776 KB Output is correct
22 Correct 2 ms 776 KB Output is correct
23 Correct 6 ms 776 KB Output is correct
24 Correct 6 ms 744 KB Output is correct
25 Correct 6 ms 760 KB Output is correct
26 Correct 7 ms 756 KB Output is correct
27 Correct 7 ms 760 KB Output is correct
28 Correct 7 ms 1016 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 1 ms 348 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 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 6 ms 772 KB Output is correct
5 Correct 1 ms 856 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 760 KB Output is correct
12 Correct 6 ms 772 KB Output is correct
13 Correct 10 ms 776 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 744 KB Output is correct
17 Correct 8 ms 760 KB Output is correct
18 Correct 8 ms 772 KB Output is correct
19 Correct 9 ms 764 KB Output is correct
20 Correct 2 ms 776 KB Output is correct
21 Correct 2 ms 776 KB Output is correct
22 Correct 2 ms 776 KB Output is correct
23 Correct 6 ms 776 KB Output is correct
24 Correct 6 ms 744 KB Output is correct
25 Correct 6 ms 760 KB Output is correct
26 Correct 7 ms 756 KB Output is correct
27 Correct 7 ms 760 KB Output is correct
28 Correct 7 ms 1016 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 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 348 ms 756 KB Output is correct
36 Correct 345 ms 1064 KB Output is correct
37 Correct 336 ms 756 KB Output is correct
38 Correct 335 ms 1000 KB Output is correct
39 Correct 335 ms 756 KB Output is correct
40 Correct 2 ms 772 KB Output is correct
41 Correct 2 ms 776 KB Output is correct
42 Correct 2 ms 740 KB Output is correct
43 Correct 289 ms 800 KB Output is correct
44 Correct 276 ms 748 KB Output is correct
45 Correct 273 ms 748 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 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 6 ms 772 KB Output is correct
5 Correct 1 ms 856 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 760 KB Output is correct
12 Correct 6 ms 772 KB Output is correct
13 Correct 10 ms 776 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 744 KB Output is correct
17 Correct 8 ms 760 KB Output is correct
18 Correct 8 ms 772 KB Output is correct
19 Correct 9 ms 764 KB Output is correct
20 Correct 2 ms 776 KB Output is correct
21 Correct 2 ms 776 KB Output is correct
22 Correct 2 ms 776 KB Output is correct
23 Correct 6 ms 776 KB Output is correct
24 Correct 6 ms 744 KB Output is correct
25 Correct 6 ms 760 KB Output is correct
26 Correct 7 ms 756 KB Output is correct
27 Correct 7 ms 760 KB Output is correct
28 Correct 7 ms 1016 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 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 348 ms 756 KB Output is correct
36 Correct 345 ms 1064 KB Output is correct
37 Correct 336 ms 756 KB Output is correct
38 Correct 335 ms 1000 KB Output is correct
39 Correct 335 ms 756 KB Output is correct
40 Correct 2 ms 772 KB Output is correct
41 Correct 2 ms 776 KB Output is correct
42 Correct 2 ms 740 KB Output is correct
43 Correct 289 ms 800 KB Output is correct
44 Correct 276 ms 748 KB Output is correct
45 Correct 273 ms 748 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 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 6 ms 772 KB Output is correct
5 Correct 1 ms 856 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 760 KB Output is correct
12 Correct 6 ms 772 KB Output is correct
13 Correct 10 ms 776 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 744 KB Output is correct
17 Correct 8 ms 760 KB Output is correct
18 Correct 8 ms 772 KB Output is correct
19 Correct 9 ms 764 KB Output is correct
20 Correct 2 ms 776 KB Output is correct
21 Correct 2 ms 776 KB Output is correct
22 Correct 2 ms 776 KB Output is correct
23 Correct 6 ms 776 KB Output is correct
24 Correct 6 ms 744 KB Output is correct
25 Correct 6 ms 760 KB Output is correct
26 Correct 7 ms 756 KB Output is correct
27 Correct 7 ms 760 KB Output is correct
28 Correct 7 ms 1016 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 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1885 ms 55732 KB Output is correct
36 Correct 1869 ms 57452 KB Output is correct
37 Correct 1873 ms 56360 KB Output is correct
38 Correct 1913 ms 55664 KB Output is correct
39 Correct 1880 ms 56120 KB Output is correct
40 Correct 1 ms 344 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 256 ms 55656 KB Output is correct
43 Correct 281 ms 55600 KB Output is correct
44 Correct 251 ms 55784 KB Output is correct
45 Correct 1439 ms 57520 KB Output is correct
46 Correct 1422 ms 57432 KB Output is correct
47 Correct 1487 ms 55488 KB Output is correct
48 Correct 1604 ms 55728 KB Output is correct
49 Correct 1559 ms 55668 KB Output is correct
50 Correct 1594 ms 57608 KB Output is correct

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 6 ms 772 KB Output is correct
5 Correct 1 ms 856 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 760 KB Output is correct
12 Correct 6 ms 772 KB Output is correct
13 Correct 10 ms 776 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 744 KB Output is correct
17 Correct 8 ms 760 KB Output is correct
18 Correct 8 ms 772 KB Output is correct
19 Correct 9 ms 764 KB Output is correct
20 Correct 2 ms 776 KB Output is correct
21 Correct 2 ms 776 KB Output is correct
22 Correct 2 ms 776 KB Output is correct
23 Correct 6 ms 776 KB Output is correct
24 Correct 6 ms 744 KB Output is correct
25 Correct 6 ms 760 KB Output is correct
26 Correct 7 ms 756 KB Output is correct
27 Correct 7 ms 760 KB Output is correct
28 Correct 7 ms 1016 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 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 348 ms 756 KB Output is correct
36 Correct 345 ms 1064 KB Output is correct
37 Correct 336 ms 756 KB Output is correct
38 Correct 335 ms 1000 KB Output is correct
39 Correct 335 ms 756 KB Output is correct
40 Correct 2 ms 772 KB Output is correct
41 Correct 2 ms 776 KB Output is correct
42 Correct 2 ms 740 KB Output is correct
43 Correct 289 ms 800 KB Output is correct
44 Correct 276 ms 748 KB Output is correct
45 Correct 273 ms 748 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 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 6 ms 772 KB Output is correct
5 Correct 1 ms 856 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 760 KB Output is correct
12 Correct 6 ms 772 KB Output is correct
13 Correct 10 ms 776 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 744 KB Output is correct
17 Correct 8 ms 760 KB Output is correct
18 Correct 8 ms 772 KB Output is correct
19 Correct 9 ms 764 KB Output is correct
20 Correct 2 ms 776 KB Output is correct
21 Correct 2 ms 776 KB Output is correct
22 Correct 2 ms 776 KB Output is correct
23 Correct 6 ms 776 KB Output is correct
24 Correct 6 ms 744 KB Output is correct
25 Correct 6 ms 760 KB Output is correct
26 Correct 7 ms 756 KB Output is correct
27 Correct 7 ms 760 KB Output is correct
28 Correct 7 ms 1016 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 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 348 ms 756 KB Output is correct
36 Correct 345 ms 1064 KB Output is correct
37 Correct 336 ms 756 KB Output is correct
38 Correct 335 ms 1000 KB Output is correct
39 Correct 335 ms 756 KB Output is correct
40 Correct 2 ms 772 KB Output is correct
41 Correct 2 ms 776 KB Output is correct
42 Correct 2 ms 740 KB Output is correct
43 Correct 289 ms 800 KB Output is correct
44 Correct 276 ms 748 KB Output is correct
45 Correct 273 ms 748 KB Output is correct
46 Incorrect 1 ms 604 KB Output isn't correct
47 Halted 0 ms 0 KB -