oj.uz

답안 #500605

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
500605 2021-12-31T14:36:30 Z kderylo Fancy Fence (CEOI20_fancyfence) C++14
100 / 100
 35 ms 6316 KB 
#include <iostream>
#include <vector>
using namespace std;
const long long mod=1e9+7;
const int stala=1e5+10;
long long wysokosci[stala];
long long szerokosci[stala];
vector<long long>h;
vector<long long>w;
vector<long long>war;
long long odejmij(long long a)
{
    if(a<0)
    {
        return a+mod;
    }
    else
    {
        return a;
    }
}

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int ile;
    cin>>ile;
    for(int i=1;i<=ile;i++)
    {
        cin>>wysokosci[i];
    }
    for(int i=1;i<=ile;i++)
    {
        cin>>szerokosci[i];
    }
    long long suma=0;
    long long wyn=0;
    for(int i=1;i<=ile;i++)
    {
        long long width=0;
        while(!h.empty()&&h.back()>=wysokosci[i])
        {
            width+=w.back();
            width%=mod;
            suma=odejmij(suma-war.back());
            h.pop_back();
            w.pop_back();
            war.pop_back();
        }
        long long pom=(wysokosci[i]*(wysokosci[i]+1))/2;
        pom%=mod;
        pom*=width;
        pom%=mod;
        wyn+=pom*szerokosci[i];
        wyn%=mod;

        pom=(wysokosci[i]*(wysokosci[i]+1))/2;
        pom%=mod;
        long long pom2=(szerokosci[i]*(szerokosci[i]+1))/2;
        pom2%=mod;
        pom*=pom2;
        pom%=mod;
        wyn+=pom;
        wyn%=mod;

        width+=szerokosci[i];
        pom=(wysokosci[i]*(wysokosci[i]+1))/2;
        pom%=mod;
        pom*=width;
        pom%=mod;

        wyn+=suma*szerokosci[i];
        wyn%=mod;
        suma+=pom;
        suma%=mod;
        h.push_back(wysokosci[i]);
        w.push_back(width);
        war.push_back(pom);
    }
    cout<<wyn;

    return 0;
}

Subtask #1
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 324 KB Output is correct
2 Correct 1 ms 332 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 300 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 11 ms 1612 KB Output is correct
4 Correct 25 ms 2920 KB Output is correct
5 Correct 20 ms 2980 KB Output is correct
6 Correct 16 ms 3012 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 308 KB Output is correct
2 Correct 3 ms 564 KB Output is correct
3 Correct 11 ms 1992 KB Output is correct
4 Correct 21 ms 3696 KB Output is correct
5 Correct 29 ms 3824 KB Output is correct
6 Correct 0 ms 324 KB Output is correct

Subtask #5
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 324 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 3 ms 588 KB Output is correct
4 Correct 11 ms 1996 KB Output is correct
5 Correct 21 ms 3712 KB Output is correct
6 Correct 35 ms 3796 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 3 ms 1084 KB Output is correct
9 Correct 14 ms 2876 KB Output is correct
10 Correct 31 ms 6172 KB Output is correct
11 Correct 23 ms 6256 KB Output is correct
12 Correct 1 ms 204 KB Output is correct

Subtask #6
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 1 ms 352 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 460 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 452 KB Output is correct
16 Correct 0 ms 204 KB Output is correct

Subtask #7
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 324 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 9 ms 1564 KB Output is correct
12 Correct 19 ms 3012 KB Output is correct
13 Correct 26 ms 3000 KB Output is correct
14 Correct 16 ms 3028 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 3 ms 588 KB Output is correct
17 Correct 11 ms 1956 KB Output is correct
18 Correct 25 ms 3692 KB Output is correct
19 Correct 26 ms 3828 KB Output is correct
20 Correct 1 ms 328 KB Output is correct
21 Correct 3 ms 992 KB Output is correct
22 Correct 13 ms 2892 KB Output is correct
23 Correct 27 ms 6136 KB Output is correct
24 Correct 29 ms 6316 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 3 ms 588 KB Output is correct
31 Correct 3 ms 580 KB Output is correct
32 Correct 11 ms 1852 KB Output is correct
33 Correct 12 ms 1988 KB Output is correct
34 Correct 21 ms 3520 KB Output is correct
35 Correct 21 ms 3588 KB Output is correct
36 Correct 22 ms 3704 KB Output is correct
37 Correct 26 ms 3724 KB Output is correct
38 Correct 0 ms 204 KB Output is correct
39 Correct 22 ms 3696 KB Output is correct
40 Correct 32 ms 3776 KB Output is correct
41 Correct 31 ms 4172 KB Output is correct
42 Correct 23 ms 5048 KB Output is correct