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답안 #709778

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
709778 2023-03-14T12:07:14 Z groshi Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
64 / 100
 472 ms 165552 KB 
#include<iostream>
#include<vector>
using namespace std;
vector<int> drzewo[2000000];
int wynik[2000000];
int maxx=0;
int wynikk=0;
int pot=1;
void dodaj(int x)
{
    wynikk=max(wynikk,wynik[x]);
    if(drzewo[x].size()==0)
        return;
    int mam=drzewo[x].back();
    if(maxx==0)
    {
        maxx=mam;
        return;
    }
    int gdzie=lower_bound(drzewo[x].begin(),drzewo[x].end(),maxx)-drzewo[x].begin();
    if(gdzie>=1 && gdzie<=drzewo[x].size())
        wynikk=max(wynikk,maxx+drzewo[x][gdzie-1]);
    maxx=max(maxx,mam);
}
void zapp(int x,int l,int r,int a,int b)
{
    if(l>b || r<a)
        return;
    if(a<=l && r<=b)
    {
        dodaj(x);
        return;
    }
    int mid=(l+r)/2;
    zapp(x*2,l,mid,a,b);
    zapp(x*2+1,mid+1,r,a,b);
}
int32_t main()
{
    cin.tie(0);
    cout.tie(0);
    ios_base::sync_with_stdio(0);
    int n,zap,x;
    cin>>n>>zap;
    while(pot<=n)
        pot*=2;
    pot--;
    for(int i=1;i<=n;i++)
    {
        cin>>x;
        drzewo[i+pot].push_back(x);
    }
    for(int i=pot;i>=1;i--)
    {
        ///merguje i*2 z i*2+1
        wynik[i]=max(wynik[i*2],wynik[i*2+1]);
        if(drzewo[i*2].size()>0)
        {
            int jest=drzewo[i*2].back();
            int gdzie=lower_bound(drzewo[i*2+1].begin(),drzewo[i*2+1].end(),jest)-drzewo[i*2+1].begin();
            if(gdzie>=1 && gdzie<=drzewo[i*2+1].size())
                wynik[i]=max(wynik[i],jest+drzewo[i*2+1][gdzie-1]);
        }
        int l=0,r=0;
        while(l<drzewo[i*2].size() || r<drzewo[i*2+1].size())
        {
            if(l==drzewo[i*2].size())
            {
                drzewo[i].push_back(drzewo[i*2+1][r]);
                r++;
                continue;
            }
            if(r==drzewo[i*2+1].size())
            {
                drzewo[i].push_back(drzewo[i*2][l]);
                l++;
                continue;
            }
            if(drzewo[i*2][l]<=drzewo[i*2+1][r])
            {
                drzewo[i].push_back(drzewo[i*2][l]);
                l++;
            }
            else{
                drzewo[i].push_back(drzewo[i*2+1][r]);
                r++;
            }
        }
    }
    while(zap--)
    {
        int x,y,z;
        cin>>x>>y>>z;
        maxx=0;
        wynikk=0;
        zapp(1,pot+1,pot*2+1,x+pot,y+pot);
        //cout<<wynikk<<"\n";
        if(wynikk>z)
            cout<<"0\n";
        else cout<<"1\n";
    }
    return 0;
}

Compilation message

sortbooks.cpp: In function 'void dodaj(int)':
sortbooks.cpp:21:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |     if(gdzie>=1 && gdzie<=drzewo[x].size())
      |                    ~~~~~^~~~~~~~~~~~~~~~~~
sortbooks.cpp: In function 'int32_t main()':
sortbooks.cpp:61:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   61 |             if(gdzie>=1 && gdzie<=drzewo[i*2+1].size())
      |                            ~~~~~^~~~~~~~~~~~~~~~~~~~~~
sortbooks.cpp:65:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   65 |         while(l<drzewo[i*2].size() || r<drzewo[i*2+1].size())
      |               ~^~~~~~~~~~~~~~~~~~~
sortbooks.cpp:65:40: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   65 |         while(l<drzewo[i*2].size() || r<drzewo[i*2+1].size())
      |                                       ~^~~~~~~~~~~~~~~~~~~~~
sortbooks.cpp:67:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   67 |             if(l==drzewo[i*2].size())
      |                ~^~~~~~~~~~~~~~~~~~~~
sortbooks.cpp:73:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   73 |             if(r==drzewo[i*2+1].size())
      |                ~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 47188 KB Output is correct
2 Correct 24 ms 47216 KB Output is correct
3 Correct 22 ms 47240 KB Output is correct
4 Correct 24 ms 47260 KB Output is correct
5 Correct 22 ms 47312 KB Output is correct
6 Correct 24 ms 47292 KB Output is correct
7 Correct 26 ms 47248 KB Output is correct
8 Correct 24 ms 47308 KB Output is correct
9 Correct 23 ms 47260 KB Output is correct
10 Correct 24 ms 47316 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 47188 KB Output is correct
2 Correct 24 ms 47216 KB Output is correct
3 Correct 22 ms 47240 KB Output is correct
4 Correct 24 ms 47260 KB Output is correct
5 Correct 22 ms 47312 KB Output is correct
6 Correct 24 ms 47292 KB Output is correct
7 Correct 26 ms 47248 KB Output is correct
8 Correct 24 ms 47308 KB Output is correct
9 Correct 23 ms 47260 KB Output is correct
10 Correct 24 ms 47316 KB Output is correct
11 Correct 27 ms 47504 KB Output is correct
12 Correct 26 ms 47940 KB Output is correct
13 Correct 25 ms 47876 KB Output is correct
14 Correct 34 ms 47932 KB Output is correct
15 Correct 33 ms 47956 KB Output is correct
16 Correct 31 ms 47980 KB Output is correct
17 Correct 29 ms 47944 KB Output is correct
18 Correct 30 ms 47904 KB Output is correct

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 213 ms 165552 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 185 ms 62036 KB Output is correct
2 Correct 197 ms 61968 KB Output is correct
3 Correct 212 ms 62012 KB Output is correct
4 Correct 173 ms 62044 KB Output is correct
5 Correct 177 ms 61972 KB Output is correct
6 Correct 145 ms 61884 KB Output is correct
7 Correct 137 ms 61892 KB Output is correct
8 Correct 164 ms 61640 KB Output is correct
9 Correct 56 ms 48844 KB Output is correct
10 Correct 201 ms 61716 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 47188 KB Output is correct
2 Correct 24 ms 47216 KB Output is correct
3 Correct 22 ms 47240 KB Output is correct
4 Correct 24 ms 47260 KB Output is correct
5 Correct 22 ms 47312 KB Output is correct
6 Correct 24 ms 47292 KB Output is correct
7 Correct 26 ms 47248 KB Output is correct
8 Correct 24 ms 47308 KB Output is correct
9 Correct 23 ms 47260 KB Output is correct
10 Correct 24 ms 47316 KB Output is correct
11 Correct 27 ms 47504 KB Output is correct
12 Correct 26 ms 47940 KB Output is correct
13 Correct 25 ms 47876 KB Output is correct
14 Correct 34 ms 47932 KB Output is correct
15 Correct 33 ms 47956 KB Output is correct
16 Correct 31 ms 47980 KB Output is correct
17 Correct 29 ms 47944 KB Output is correct
18 Correct 30 ms 47904 KB Output is correct
19 Correct 451 ms 79788 KB Output is correct
20 Correct 472 ms 80124 KB Output is correct
21 Correct 390 ms 79648 KB Output is correct
22 Correct 353 ms 79700 KB Output is correct
23 Correct 400 ms 79628 KB Output is correct
24 Correct 327 ms 79572 KB Output is correct
25 Correct 294 ms 79596 KB Output is correct
26 Correct 400 ms 79896 KB Output is correct
27 Correct 371 ms 79776 KB Output is correct
28 Correct 388 ms 79872 KB Output is correct
29 Correct 466 ms 80020 KB Output is correct
30 Correct 426 ms 79840 KB Output is correct
31 Correct 401 ms 79864 KB Output is correct
32 Correct 421 ms 79812 KB Output is correct
33 Correct 397 ms 79876 KB Output is correct
34 Correct 286 ms 79496 KB Output is correct
35 Correct 331 ms 79524 KB Output is correct
36 Correct 286 ms 79472 KB Output is correct
37 Correct 283 ms 79232 KB Output is correct
38 Correct 275 ms 79612 KB Output is correct
39 Correct 411 ms 78468 KB Output is correct
40 Correct 221 ms 69276 KB Output is correct
41 Correct 356 ms 78024 KB Output is correct

Subtask #6
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 47188 KB Output is correct
2 Correct 24 ms 47216 KB Output is correct
3 Correct 22 ms 47240 KB Output is correct
4 Correct 24 ms 47260 KB Output is correct
5 Correct 22 ms 47312 KB Output is correct
6 Correct 24 ms 47292 KB Output is correct
7 Correct 26 ms 47248 KB Output is correct
8 Correct 24 ms 47308 KB Output is correct
9 Correct 23 ms 47260 KB Output is correct
10 Correct 24 ms 47316 KB Output is correct
11 Correct 27 ms 47504 KB Output is correct
12 Correct 26 ms 47940 KB Output is correct
13 Correct 25 ms 47876 KB Output is correct
14 Correct 34 ms 47932 KB Output is correct
15 Correct 33 ms 47956 KB Output is correct
16 Correct 31 ms 47980 KB Output is correct
17 Correct 29 ms 47944 KB Output is correct
18 Correct 30 ms 47904 KB Output is correct
19 Runtime error 213 ms 165552 KB Execution killed with signal 11
20 Halted 0 ms 0 KB -