oj.uz

답안 #968232

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
968232 2024-04-23T08:36:33 Z Darren0724 Real Mountains (CCO23_day1problem2) C++17
25 / 25
 1796 ms 96620 KB 
#pragma GCC optimize("Ofast","O3")
#pragma GCC target("avx","avx2")
#include <bits/stdc++.h>
using namespace std;
#define all(x) x.begin(),x.end()
//#define int long long 
#define ll long long 
#define LCBorz ios_base::sync_with_stdio(false);cin.tie(0);
const int N=1000005;
const int mod=1e6+3;
const int INF=2e9;
int n;
struct segtree{
    int v[N<<2];
    void pull(int id){
        v[id]=min(v[id<<1],v[id<<1|1]);
    }
    void add(int id,int l,int r,int p,int x){
        if(r-l==1){
            v[id]=x;
            return;
        }
        int m=(l+r)>>1;
        if(p<m)add(id<<1,l,m,p,x);
        else add(id<<1|1,m,r,p,x);
        pull(id);
    }
    int ask(int id,int l,int r,int a,int b){
        if(a<=l&&b>=r)return v[id];
        int m=(l+r)>>1;
        if(b<=m)return ask(id<<1,l,m,a,b);
        if(a>=m)return ask(id<<1|1,m,r,a,b);
        return min(ask(id<<1,l,m,a,b),ask(id<<1|1,m,r,a,b));
    }
    void add(int a,int b){
        add(1,1,n+1,a,b);
    }
    int ask(int a,int b){
        return ask(1,1,n+1,a,b);
    }
}st;
int32_t main(){
    LCBorz;
    cin>>n;
    vector<int> v(n+2),pre(n+2),suf(n+2);
    for(int i=1;i<=n;i++){
        cin>>v[i];
    }
    for(int i=1;i<=n;i++){
        pre[i]=max(pre[i-1],v[i]);
    }
    for(int i=n;i>=1;i--){
        suf[i]=max(suf[i+1],v[i]);
    }
    for(int i=1;i<=n;i++){
        st.add(1,1,n+1,i,v[i]);
    }
    ll ans=0;
    vector<pair<int,int>> leave,join;
    vector<int> tim;
    for(int i=1;i<=n;i++){
        join.push_back({v[i],i});
        leave.push_back({min(pre[i],suf[i]),i});
        tim.push_back(v[i]);
        tim.push_back(min(pre[i],suf[i]));
    }
    sort(all(tim));
    tim.resize(unique(all(tim))-tim.begin());
    sort(all(join),greater<>());
    sort(all(leave),greater<>());
    set<int> t;
    for(int i=0;i<(int)tim.size()-1;i++){
        ll val=tim[i],val1=tim[i+1];
        while(join.size()&&join.back().first<=val){
            auto [a,b]=join.back();
            join.pop_back();
            st.add(b,INF);
            t.insert(b);
        }
        while(leave.size()&&leave.back().first<=val){
            auto [a,b]=leave.back();
            leave.pop_back();
            t.erase(b);
        }
        int m=t.size();
        if(m==0){
            continue;
        }
        auto cal=[&]()->ll {
            return 1ll*(val+val1-1)*(val1-val)/2%mod;
        };
        if(m==1){
            int p=*t.begin();
            ans+=cal()+1ll*(val1-val)*(st.ask(1,p)+st.ask(p+1,n+1));
            ans%=mod;
            continue;
        }
        int p1=*t.begin();
        int p2=*(--t.end());
        ll tmp=0ll+st.ask(1,p1)+st.ask(p1+1,n+1)+st.ask(p2+1,n+1);
        ll tmp1=0ll+st.ask(1,p2)+st.ask(p2+1,n+1)+st.ask(1,p1);
        ans+=1ll*(val1-val)*(min(tmp,tmp1)+1)+cal()*3;
        ans+=1ll*(m-2)*(3*cal()+2*(val1-val));
        ans%=mod;
    }
    cout<<ans<<endl;
    
    return 0;
}

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 2 ms 860 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 2 ms 860 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 2 ms 860 KB Output is correct
9 Correct 2 ms 604 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 3 ms 856 KB Output is correct
12 Correct 3 ms 860 KB Output is correct

Subtask #2
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 2 ms 860 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 2 ms 860 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 2 ms 860 KB Output is correct
9 Correct 2 ms 604 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 3 ms 856 KB Output is correct
12 Correct 3 ms 860 KB Output is correct
13 Correct 3 ms 856 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 3 ms 856 KB Output is correct
17 Correct 4 ms 856 KB Output is correct
18 Correct 3 ms 860 KB Output is correct
19 Correct 3 ms 884 KB Output is correct
20 Correct 3 ms 856 KB Output is correct
21 Correct 3 ms 860 KB Output is correct
22 Correct 3 ms 884 KB Output is correct
23 Correct 2 ms 860 KB Output is correct
24 Correct 2 ms 860 KB Output is correct
25 Correct 2 ms 860 KB Output is correct
26 Correct 2 ms 860 KB Output is correct
27 Correct 3 ms 1112 KB Output is correct
28 Correct 3 ms 832 KB Output is correct
29 Correct 1 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 1 ms 600 KB Output is correct
34 Correct 0 ms 348 KB Output is correct

Subtask #3
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 2 ms 860 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 2 ms 860 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 2 ms 860 KB Output is correct
9 Correct 2 ms 604 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 3 ms 856 KB Output is correct
12 Correct 3 ms 860 KB Output is correct
13 Correct 3 ms 856 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 3 ms 856 KB Output is correct
17 Correct 4 ms 856 KB Output is correct
18 Correct 3 ms 860 KB Output is correct
19 Correct 3 ms 884 KB Output is correct
20 Correct 3 ms 856 KB Output is correct
21 Correct 3 ms 860 KB Output is correct
22 Correct 3 ms 884 KB Output is correct
23 Correct 2 ms 860 KB Output is correct
24 Correct 2 ms 860 KB Output is correct
25 Correct 2 ms 860 KB Output is correct
26 Correct 2 ms 860 KB Output is correct
27 Correct 3 ms 1112 KB Output is correct
28 Correct 3 ms 832 KB Output is correct
29 Correct 1 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 1 ms 600 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 4 ms 860 KB Output is correct
36 Correct 4 ms 860 KB Output is correct
37 Correct 4 ms 896 KB Output is correct
38 Correct 4 ms 860 KB Output is correct
39 Correct 4 ms 860 KB Output is correct
40 Correct 2 ms 860 KB Output is correct
41 Correct 3 ms 860 KB Output is correct
42 Correct 3 ms 860 KB Output is correct
43 Correct 4 ms 856 KB Output is correct
44 Correct 4 ms 856 KB Output is correct
45 Correct 4 ms 856 KB Output is correct
46 Correct 4 ms 860 KB Output is correct
47 Correct 5 ms 860 KB Output is correct
48 Correct 4 ms 860 KB Output is correct

Subtask #4
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 2 ms 860 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 2 ms 860 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 2 ms 860 KB Output is correct
9 Correct 2 ms 604 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 3 ms 856 KB Output is correct
12 Correct 3 ms 860 KB Output is correct
13 Correct 3 ms 856 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 3 ms 856 KB Output is correct
17 Correct 4 ms 856 KB Output is correct
18 Correct 3 ms 860 KB Output is correct
19 Correct 3 ms 884 KB Output is correct
20 Correct 3 ms 856 KB Output is correct
21 Correct 3 ms 860 KB Output is correct
22 Correct 3 ms 884 KB Output is correct
23 Correct 2 ms 860 KB Output is correct
24 Correct 2 ms 860 KB Output is correct
25 Correct 2 ms 860 KB Output is correct
26 Correct 2 ms 860 KB Output is correct
27 Correct 3 ms 1112 KB Output is correct
28 Correct 3 ms 832 KB Output is correct
29 Correct 1 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 1 ms 600 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 4 ms 860 KB Output is correct
36 Correct 4 ms 860 KB Output is correct
37 Correct 4 ms 896 KB Output is correct
38 Correct 4 ms 860 KB Output is correct
39 Correct 4 ms 860 KB Output is correct
40 Correct 2 ms 860 KB Output is correct
41 Correct 3 ms 860 KB Output is correct
42 Correct 3 ms 860 KB Output is correct
43 Correct 4 ms 856 KB Output is correct
44 Correct 4 ms 856 KB Output is correct
45 Correct 4 ms 856 KB Output is correct
46 Correct 4 ms 860 KB Output is correct
47 Correct 5 ms 860 KB Output is correct
48 Correct 4 ms 860 KB Output is correct
49 Correct 4 ms 856 KB Output is correct
50 Correct 4 ms 860 KB Output is correct
51 Correct 4 ms 860 KB Output is correct
52 Correct 4 ms 824 KB Output is correct
53 Correct 4 ms 860 KB Output is correct
54 Correct 3 ms 860 KB Output is correct
55 Correct 2 ms 860 KB Output is correct
56 Correct 3 ms 1112 KB Output is correct
57 Correct 4 ms 856 KB Output is correct
58 Correct 5 ms 1016 KB Output is correct
59 Correct 4 ms 856 KB Output is correct
60 Correct 4 ms 856 KB Output is correct
61 Correct 4 ms 860 KB Output is correct
62 Correct 4 ms 856 KB Output is correct

Subtask #5
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 2 ms 860 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 2 ms 860 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 2 ms 860 KB Output is correct
9 Correct 2 ms 604 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 3 ms 856 KB Output is correct
12 Correct 3 ms 860 KB Output is correct
13 Correct 3 ms 856 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 3 ms 856 KB Output is correct
17 Correct 4 ms 856 KB Output is correct
18 Correct 3 ms 860 KB Output is correct
19 Correct 3 ms 884 KB Output is correct
20 Correct 3 ms 856 KB Output is correct
21 Correct 3 ms 860 KB Output is correct
22 Correct 3 ms 884 KB Output is correct
23 Correct 2 ms 860 KB Output is correct
24 Correct 2 ms 860 KB Output is correct
25 Correct 2 ms 860 KB Output is correct
26 Correct 2 ms 860 KB Output is correct
27 Correct 3 ms 1112 KB Output is correct
28 Correct 3 ms 832 KB Output is correct
29 Correct 1 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 1 ms 600 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1039 ms 90504 KB Output is correct
36 Correct 987 ms 90612 KB Output is correct
37 Correct 1067 ms 91012 KB Output is correct
38 Correct 993 ms 90428 KB Output is correct
39 Correct 1002 ms 90632 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 581 ms 91628 KB Output is correct
43 Correct 579 ms 90872 KB Output is correct
44 Correct 574 ms 90932 KB Output is correct
45 Correct 472 ms 90636 KB Output is correct
46 Correct 464 ms 90504 KB Output is correct
47 Correct 456 ms 90852 KB Output is correct
48 Correct 659 ms 90760 KB Output is correct
49 Correct 619 ms 90384 KB Output is correct
50 Correct 619 ms 90652 KB Output is correct

Subtask #6
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 2 ms 860 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 2 ms 860 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 2 ms 860 KB Output is correct
9 Correct 2 ms 604 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 3 ms 856 KB Output is correct
12 Correct 3 ms 860 KB Output is correct
13 Correct 3 ms 856 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 3 ms 856 KB Output is correct
17 Correct 4 ms 856 KB Output is correct
18 Correct 3 ms 860 KB Output is correct
19 Correct 3 ms 884 KB Output is correct
20 Correct 3 ms 856 KB Output is correct
21 Correct 3 ms 860 KB Output is correct
22 Correct 3 ms 884 KB Output is correct
23 Correct 2 ms 860 KB Output is correct
24 Correct 2 ms 860 KB Output is correct
25 Correct 2 ms 860 KB Output is correct
26 Correct 2 ms 860 KB Output is correct
27 Correct 3 ms 1112 KB Output is correct
28 Correct 3 ms 832 KB Output is correct
29 Correct 1 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 1 ms 600 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 4 ms 860 KB Output is correct
36 Correct 4 ms 860 KB Output is correct
37 Correct 4 ms 896 KB Output is correct
38 Correct 4 ms 860 KB Output is correct
39 Correct 4 ms 860 KB Output is correct
40 Correct 2 ms 860 KB Output is correct
41 Correct 3 ms 860 KB Output is correct
42 Correct 3 ms 860 KB Output is correct
43 Correct 4 ms 856 KB Output is correct
44 Correct 4 ms 856 KB Output is correct
45 Correct 4 ms 856 KB Output is correct
46 Correct 4 ms 860 KB Output is correct
47 Correct 5 ms 860 KB Output is correct
48 Correct 4 ms 860 KB Output is correct
49 Correct 1039 ms 90504 KB Output is correct
50 Correct 987 ms 90612 KB Output is correct
51 Correct 1067 ms 91012 KB Output is correct
52 Correct 993 ms 90428 KB Output is correct
53 Correct 1002 ms 90632 KB Output is correct
54 Correct 0 ms 344 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 581 ms 91628 KB Output is correct
57 Correct 579 ms 90872 KB Output is correct
58 Correct 574 ms 90932 KB Output is correct
59 Correct 472 ms 90636 KB Output is correct
60 Correct 464 ms 90504 KB Output is correct
61 Correct 456 ms 90852 KB Output is correct
62 Correct 659 ms 90760 KB Output is correct
63 Correct 619 ms 90384 KB Output is correct
64 Correct 619 ms 90652 KB Output is correct
65 Correct 1741 ms 90692 KB Output is correct
66 Correct 1618 ms 91304 KB Output is correct
67 Correct 1685 ms 91276 KB Output is correct
68 Correct 1695 ms 90940 KB Output is correct
69 Correct 1591 ms 90844 KB Output is correct
70 Correct 591 ms 91668 KB Output is correct
71 Correct 597 ms 91112 KB Output is correct
72 Correct 587 ms 91348 KB Output is correct
73 Correct 811 ms 91368 KB Output is correct
74 Correct 808 ms 90840 KB Output is correct
75 Correct 833 ms 90948 KB Output is correct
76 Correct 960 ms 91052 KB Output is correct
77 Correct 1002 ms 90936 KB Output is correct
78 Correct 966 ms 91096 KB Output is correct

Subtask #7
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 2 ms 860 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 2 ms 860 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 2 ms 860 KB Output is correct
9 Correct 2 ms 604 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 3 ms 856 KB Output is correct
12 Correct 3 ms 860 KB Output is correct
13 Correct 3 ms 856 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 3 ms 856 KB Output is correct
17 Correct 4 ms 856 KB Output is correct
18 Correct 3 ms 860 KB Output is correct
19 Correct 3 ms 884 KB Output is correct
20 Correct 3 ms 856 KB Output is correct
21 Correct 3 ms 860 KB Output is correct
22 Correct 3 ms 884 KB Output is correct
23 Correct 2 ms 860 KB Output is correct
24 Correct 2 ms 860 KB Output is correct
25 Correct 2 ms 860 KB Output is correct
26 Correct 2 ms 860 KB Output is correct
27 Correct 3 ms 1112 KB Output is correct
28 Correct 3 ms 832 KB Output is correct
29 Correct 1 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 1 ms 600 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 4 ms 860 KB Output is correct
36 Correct 4 ms 860 KB Output is correct
37 Correct 4 ms 896 KB Output is correct
38 Correct 4 ms 860 KB Output is correct
39 Correct 4 ms 860 KB Output is correct
40 Correct 2 ms 860 KB Output is correct
41 Correct 3 ms 860 KB Output is correct
42 Correct 3 ms 860 KB Output is correct
43 Correct 4 ms 856 KB Output is correct
44 Correct 4 ms 856 KB Output is correct
45 Correct 4 ms 856 KB Output is correct
46 Correct 4 ms 860 KB Output is correct
47 Correct 5 ms 860 KB Output is correct
48 Correct 4 ms 860 KB Output is correct
49 Correct 4 ms 856 KB Output is correct
50 Correct 4 ms 860 KB Output is correct
51 Correct 4 ms 860 KB Output is correct
52 Correct 4 ms 824 KB Output is correct
53 Correct 4 ms 860 KB Output is correct
54 Correct 3 ms 860 KB Output is correct
55 Correct 2 ms 860 KB Output is correct
56 Correct 3 ms 1112 KB Output is correct
57 Correct 4 ms 856 KB Output is correct
58 Correct 5 ms 1016 KB Output is correct
59 Correct 4 ms 856 KB Output is correct
60 Correct 4 ms 856 KB Output is correct
61 Correct 4 ms 860 KB Output is correct
62 Correct 4 ms 856 KB Output is correct
63 Correct 1039 ms 90504 KB Output is correct
64 Correct 987 ms 90612 KB Output is correct
65 Correct 1067 ms 91012 KB Output is correct
66 Correct 993 ms 90428 KB Output is correct
67 Correct 1002 ms 90632 KB Output is correct
68 Correct 0 ms 344 KB Output is correct
69 Correct 0 ms 348 KB Output is correct
70 Correct 581 ms 91628 KB Output is correct
71 Correct 579 ms 90872 KB Output is correct
72 Correct 574 ms 90932 KB Output is correct
73 Correct 472 ms 90636 KB Output is correct
74 Correct 464 ms 90504 KB Output is correct
75 Correct 456 ms 90852 KB Output is correct
76 Correct 659 ms 90760 KB Output is correct
77 Correct 619 ms 90384 KB Output is correct
78 Correct 619 ms 90652 KB Output is correct
79 Correct 1741 ms 90692 KB Output is correct
80 Correct 1618 ms 91304 KB Output is correct
81 Correct 1685 ms 91276 KB Output is correct
82 Correct 1695 ms 90940 KB Output is correct
83 Correct 1591 ms 90844 KB Output is correct
84 Correct 591 ms 91668 KB Output is correct
85 Correct 597 ms 91112 KB Output is correct
86 Correct 587 ms 91348 KB Output is correct
87 Correct 811 ms 91368 KB Output is correct
88 Correct 808 ms 90840 KB Output is correct
89 Correct 833 ms 90948 KB Output is correct
90 Correct 960 ms 91052 KB Output is correct
91 Correct 1002 ms 90936 KB Output is correct
92 Correct 966 ms 91096 KB Output is correct
93 Correct 570 ms 92160 KB Output is correct
94 Correct 1026 ms 96076 KB Output is correct
95 Correct 932 ms 96224 KB Output is correct
96 Correct 944 ms 96492 KB Output is correct
97 Correct 1093 ms 95796 KB Output is correct
98 Correct 1119 ms 95752 KB Output is correct
99 Correct 1114 ms 95668 KB Output is correct
100 Correct 1792 ms 96172 KB Output is correct
101 Correct 1772 ms 95868 KB Output is correct
102 Correct 1796 ms 96064 KB Output is correct
103 Correct 1772 ms 96212 KB Output is correct
104 Correct 1752 ms 96620 KB Output is correct
105 Correct 534 ms 92284 KB Output is correct
106 Correct 600 ms 92116 KB Output is correct