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답안 #968015

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
968015 2024-04-23T06:56:02 Z LittleOrange Real Mountains (CCO23_day1problem2) C++17
10 / 25
 1907 ms 61404 KB 
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
const ll mod = 1e6+3;
const ll big = 1e9;
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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 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 640 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 576 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 6 ms 764 KB Output is correct
12 Correct 6 ms 776 KB Output is correct

Subtask #2
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 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 640 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 576 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 6 ms 764 KB Output is correct
12 Correct 6 ms 776 KB Output is correct
13 Correct 8 ms 776 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 9 ms 748 KB Output is correct
17 Correct 8 ms 760 KB Output is correct
18 Correct 8 ms 776 KB Output is correct
19 Correct 10 ms 764 KB Output is correct
20 Correct 2 ms 776 KB Output is correct
21 Correct 2 ms 772 KB Output is correct
22 Correct 2 ms 740 KB Output is correct
23 Correct 6 ms 776 KB Output is correct
24 Correct 6 ms 764 KB Output is correct
25 Correct 7 ms 764 KB Output is correct
26 Correct 7 ms 756 KB Output is correct
27 Correct 8 ms 764 KB Output is correct
28 Correct 6 ms 764 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 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 600 KB Output is correct

Subtask #3
0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 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 640 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 576 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 6 ms 764 KB Output is correct
12 Correct 6 ms 776 KB Output is correct
13 Correct 8 ms 776 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 9 ms 748 KB Output is correct
17 Correct 8 ms 760 KB Output is correct
18 Correct 8 ms 776 KB Output is correct
19 Correct 10 ms 764 KB Output is correct
20 Correct 2 ms 776 KB Output is correct
21 Correct 2 ms 772 KB Output is correct
22 Correct 2 ms 740 KB Output is correct
23 Correct 6 ms 776 KB Output is correct
24 Correct 6 ms 764 KB Output is correct
25 Correct 7 ms 764 KB Output is correct
26 Correct 7 ms 756 KB Output is correct
27 Correct 8 ms 764 KB Output is correct
28 Correct 6 ms 764 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 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 600 KB Output is correct
35 Correct 337 ms 760 KB Output is correct
36 Correct 340 ms 856 KB Output is correct
37 Correct 348 ms 752 KB Output is correct
38 Correct 339 ms 952 KB Output is correct
39 Correct 336 ms 752 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 776 KB Output is correct
43 Correct 277 ms 944 KB Output is correct
44 Correct 285 ms 752 KB Output is correct
45 Correct 264 ms 756 KB Output is correct
46 Incorrect 1 ms 600 KB Output isn't correct
47 Halted 0 ms 0 KB -

Subtask #4
0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 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 640 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 576 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 6 ms 764 KB Output is correct
12 Correct 6 ms 776 KB Output is correct
13 Correct 8 ms 776 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 9 ms 748 KB Output is correct
17 Correct 8 ms 760 KB Output is correct
18 Correct 8 ms 776 KB Output is correct
19 Correct 10 ms 764 KB Output is correct
20 Correct 2 ms 776 KB Output is correct
21 Correct 2 ms 772 KB Output is correct
22 Correct 2 ms 740 KB Output is correct
23 Correct 6 ms 776 KB Output is correct
24 Correct 6 ms 764 KB Output is correct
25 Correct 7 ms 764 KB Output is correct
26 Correct 7 ms 756 KB Output is correct
27 Correct 8 ms 764 KB Output is correct
28 Correct 6 ms 764 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 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 600 KB Output is correct
35 Correct 337 ms 760 KB Output is correct
36 Correct 340 ms 856 KB Output is correct
37 Correct 348 ms 752 KB Output is correct
38 Correct 339 ms 952 KB Output is correct
39 Correct 336 ms 752 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 776 KB Output is correct
43 Correct 277 ms 944 KB Output is correct
44 Correct 285 ms 752 KB Output is correct
45 Correct 264 ms 756 KB Output is correct
46 Incorrect 1 ms 600 KB Output isn't correct
47 Halted 0 ms 0 KB -

Subtask #5
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 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 640 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 576 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 6 ms 764 KB Output is correct
12 Correct 6 ms 776 KB Output is correct
13 Correct 8 ms 776 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 9 ms 748 KB Output is correct
17 Correct 8 ms 760 KB Output is correct
18 Correct 8 ms 776 KB Output is correct
19 Correct 10 ms 764 KB Output is correct
20 Correct 2 ms 776 KB Output is correct
21 Correct 2 ms 772 KB Output is correct
22 Correct 2 ms 740 KB Output is correct
23 Correct 6 ms 776 KB Output is correct
24 Correct 6 ms 764 KB Output is correct
25 Correct 7 ms 764 KB Output is correct
26 Correct 7 ms 756 KB Output is correct
27 Correct 8 ms 764 KB Output is correct
28 Correct 6 ms 764 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 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 600 KB Output is correct
35 Correct 1907 ms 55804 KB Output is correct
36 Correct 1883 ms 56012 KB Output is correct
37 Correct 1891 ms 55988 KB Output is correct
38 Correct 1870 ms 55604 KB Output is correct
39 Correct 1863 ms 55612 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 257 ms 55424 KB Output is correct
43 Correct 262 ms 55596 KB Output is correct
44 Correct 251 ms 55532 KB Output is correct
45 Correct 1415 ms 55460 KB Output is correct
46 Correct 1432 ms 57520 KB Output is correct
47 Correct 1397 ms 57664 KB Output is correct
48 Correct 1508 ms 61404 KB Output is correct
49 Correct 1558 ms 55568 KB Output is correct
50 Correct 1595 ms 55492 KB Output is correct

Subtask #6
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 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 640 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 576 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 6 ms 764 KB Output is correct
12 Correct 6 ms 776 KB Output is correct
13 Correct 8 ms 776 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 9 ms 748 KB Output is correct
17 Correct 8 ms 760 KB Output is correct
18 Correct 8 ms 776 KB Output is correct
19 Correct 10 ms 764 KB Output is correct
20 Correct 2 ms 776 KB Output is correct
21 Correct 2 ms 772 KB Output is correct
22 Correct 2 ms 740 KB Output is correct
23 Correct 6 ms 776 KB Output is correct
24 Correct 6 ms 764 KB Output is correct
25 Correct 7 ms 764 KB Output is correct
26 Correct 7 ms 756 KB Output is correct
27 Correct 8 ms 764 KB Output is correct
28 Correct 6 ms 764 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 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 600 KB Output is correct
35 Correct 337 ms 760 KB Output is correct
36 Correct 340 ms 856 KB Output is correct
37 Correct 348 ms 752 KB Output is correct
38 Correct 339 ms 952 KB Output is correct
39 Correct 336 ms 752 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 776 KB Output is correct
43 Correct 277 ms 944 KB Output is correct
44 Correct 285 ms 752 KB Output is correct
45 Correct 264 ms 756 KB Output is correct
46 Incorrect 1 ms 600 KB Output isn't correct
47 Halted 0 ms 0 KB -

Subtask #7
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 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 640 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 576 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 6 ms 764 KB Output is correct
12 Correct 6 ms 776 KB Output is correct
13 Correct 8 ms 776 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 9 ms 748 KB Output is correct
17 Correct 8 ms 760 KB Output is correct
18 Correct 8 ms 776 KB Output is correct
19 Correct 10 ms 764 KB Output is correct
20 Correct 2 ms 776 KB Output is correct
21 Correct 2 ms 772 KB Output is correct
22 Correct 2 ms 740 KB Output is correct
23 Correct 6 ms 776 KB Output is correct
24 Correct 6 ms 764 KB Output is correct
25 Correct 7 ms 764 KB Output is correct
26 Correct 7 ms 756 KB Output is correct
27 Correct 8 ms 764 KB Output is correct
28 Correct 6 ms 764 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 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 600 KB Output is correct
35 Correct 337 ms 760 KB Output is correct
36 Correct 340 ms 856 KB Output is correct
37 Correct 348 ms 752 KB Output is correct
38 Correct 339 ms 952 KB Output is correct
39 Correct 336 ms 752 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 776 KB Output is correct
43 Correct 277 ms 944 KB Output is correct
44 Correct 285 ms 752 KB Output is correct
45 Correct 264 ms 756 KB Output is correct
46 Incorrect 1 ms 600 KB Output isn't correct
47 Halted 0 ms 0 KB -