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Submission #7559

# Submission time Handle Problem Language Result Execution time Memory
7559 2014-08-11T07:34:22 Z baneling100 Gondola (IOI14_gondola) C++
100 / 100
 64 ms 5096 KB 
#include "gondola.h"
#include <algorithm>
#include <vector>
#define MOD 1000000009

using namespace std;

typedef pair <int,int> ppair;
vector <ppair> A;
int Check[250001], L;
long long Num, B[101];

int valid(int n, int inputSeq[])
{
    int i, X=-1, Y;

    for(i=0 ; i<n ; i++)
    {
        if(Check[inputSeq[i]])
            return 0;
        Check[inputSeq[i]]=1;
        if(inputSeq[i]<=n)
        {
            X=i;
            Y=inputSeq[i];
        }
    }
    if(X==-1)
        return 1;
    for(i=X+1 ; i<n ; i++)
    {
        Y++;
        if(Y>n)
            Y=1;
        if(inputSeq[i]<=n && inputSeq[i]!=Y)
            return 0;
    }
    for(i=0 ; i<=X-1 ; i++)
    {
        Y++;
        if(Y>n)
            Y=1;
        if(inputSeq[i]<=n && inputSeq[i]!=Y)
            return 0;
    }
    return 1;
}

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
    int i, X=-1, Y, Size;

    for(i=0 ; i<n ; i++)
        if(gondolaSeq[i]<=n)
        {
            X=i;
            Y=gondolaSeq[i];
            break;
        }
    if(X==-1)
        for(i=0 ; i<n ; i++)
            A.push_back(make_pair(gondolaSeq[i],i+1));
    else
    {
        for(i=X+1 ; i<n ; i++)
        {
            Y++;
            if(Y>n)
                Y=1;
            if(gondolaSeq[i]>n)
                A.push_back(make_pair(gondolaSeq[i],Y));
        }
        for(i=0 ; i<=X-1 ; i++)
        {
            Y++;
            if(Y>n)
                Y=1;
            if(gondolaSeq[i]>n)
                A.push_back(make_pair(gondolaSeq[i],Y));
        }
    }
    sort(A.begin(),A.end());
    X=0;
    Y=n+1;
    Size=A.size();
    while(X<Size)
    {
        replacementSeq[L++]=A[X].second;
        A[X].second=Y;
        Y++;
        if(A[X].first==A[X].second)
            X++;
    }
    return L;
}

long long Multi(int X, int Y)
{
    int i, Z;
    long long Temp;

    B[0]=Y;
    for(i=1 ; i<=50 ; i++)
    {
        B[i]=B[i-1]*B[i-1];
        B[i]%=MOD;
    }
    Temp=1;
    Z=0;
    while(X)
    {
        if(X&1)
            Temp*=B[Z];
        Z++;
        X>>=1;
        Temp%=MOD;
    }
    return Temp;
}

int countReplacement(int n, int inputSeq[])
{
    int i, j, X=-1, Y;

    for(i=0 ; i<n ; i++)
    {
        A.push_back(make_pair(inputSeq[i],0));
        if(inputSeq[i]<=n)
        {
            X=i;
            Y=inputSeq[i];
        }
    }
    sort(A.begin(),A.end());
    j=A.size();
    for(i=1 ; i<j ; i++)
        if(A[i].first==A[i-1].first)
            return 0;
    for(i=X+1 ; i<n ; i++)
    {
        Y++;
        if(Y>n)
            Y=1;
        if(inputSeq[i]<=n && inputSeq[i]!=Y)
            return 0;
    }
    for(i=0 ; i<=X-1 ; i++)
    {
        Y++;
        if(Y>n)
            Y=1;
        if(inputSeq[i]<=n && inputSeq[i]!=Y)
            return 0;
    }
    A.clear();
    A.push_back(make_pair(n,0));
    X=1;
    for(i=0 ; i<n ; i++)
    {
        if(inputSeq[i]>n)
            A.push_back(make_pair(inputSeq[i],0));
        else
            X=0;
    }
    if(X)
        Num=n;
    else
        Num=1;
    sort(A.begin(),A.end());
    j=A.size();
    for(i=1 ; i<j ; i++)
    {
        Num*=Multi(A[i].first-A[i-1].first-1,j-i);
        Num%=MOD;
    }
    return Num;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 3556 KB Output is correct
2 Correct 0 ms 3556 KB Output is correct
3 Correct 0 ms 3556 KB Output is correct
4 Correct 0 ms 3556 KB Output is correct
5 Correct 0 ms 3556 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 3556 KB Output is correct
2 Correct 0 ms 3556 KB Output is correct
3 Correct 0 ms 3556 KB Output is correct
4 Correct 0 ms 3556 KB Output is correct
5 Correct 0 ms 3556 KB Output is correct
6 Correct 4 ms 3556 KB Output is correct
7 Correct 12 ms 3556 KB Output is correct
8 Correct 8 ms 3556 KB Output is correct
9 Correct 4 ms 3556 KB Output is correct
10 Correct 4 ms 3556 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 3556 KB Output is correct
2 Correct 0 ms 3556 KB Output is correct
3 Correct 0 ms 3556 KB Output is correct
4 Correct 0 ms 3556 KB Output is correct
5 Correct 0 ms 3556 KB Output is correct
6 Correct 4 ms 3556 KB Output is correct
7 Correct 12 ms 3556 KB Output is correct
8 Correct 8 ms 3556 KB Output is correct
9 Correct 0 ms 3556 KB Output is correct
10 Correct 12 ms 3556 KB Output is correct
11 Correct 0 ms 3556 KB Output is correct
12 Correct 0 ms 3556 KB Output is correct
13 Correct 8 ms 3556 KB Output is correct
14 Correct 0 ms 3556 KB Output is correct
15 Correct 12 ms 3556 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 3556 KB Output is correct
2 Correct 0 ms 3556 KB Output is correct
3 Correct 0 ms 3556 KB Output is correct
4 Correct 0 ms 3556 KB Output is correct
5 Correct 0 ms 3556 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 3556 KB Output is correct
2 Correct 0 ms 3556 KB Output is correct
3 Correct 0 ms 3556 KB Output is correct
4 Correct 0 ms 3556 KB Output is correct
5 Correct 0 ms 3556 KB Output is correct
6 Correct 0 ms 3556 KB Output is correct
7 Correct 0 ms 3556 KB Output is correct
8 Correct 0 ms 3556 KB Output is correct
9 Correct 0 ms 3556 KB Output is correct
10 Correct 0 ms 3556 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 3556 KB Output is correct
2 Correct 0 ms 3556 KB Output is correct
3 Correct 0 ms 3556 KB Output is correct
4 Correct 0 ms 3556 KB Output is correct
5 Correct 0 ms 3556 KB Output is correct
6 Correct 0 ms 3556 KB Output is correct
7 Correct 0 ms 3556 KB Output is correct
8 Correct 0 ms 3556 KB Output is correct
9 Correct 0 ms 3556 KB Output is correct
10 Correct 0 ms 3556 KB Output is correct
11 Correct 12 ms 3556 KB Output is correct
12 Correct 12 ms 3556 KB Output is correct
13 Correct 8 ms 3944 KB Output is correct
14 Correct 8 ms 3556 KB Output is correct
15 Correct 20 ms 3944 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 3556 KB Output is correct
2 Correct 0 ms 3556 KB Output is correct
3 Correct 0 ms 3556 KB Output is correct

Subtask #8
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 3556 KB Output is correct
2 Correct 0 ms 3556 KB Output is correct
3 Correct 0 ms 3556 KB Output is correct
4 Correct 0 ms 3556 KB Output is correct
5 Correct 0 ms 3556 KB Output is correct
6 Correct 0 ms 3556 KB Output is correct
7 Correct 0 ms 3556 KB Output is correct
8 Correct 0 ms 3556 KB Output is correct

Subtask #9
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 3556 KB Output is correct
2 Correct 0 ms 3556 KB Output is correct
3 Correct 0 ms 3556 KB Output is correct
4 Correct 0 ms 3556 KB Output is correct
5 Correct 0 ms 3556 KB Output is correct
6 Correct 0 ms 3556 KB Output is correct
7 Correct 0 ms 3556 KB Output is correct
8 Correct 0 ms 3556 KB Output is correct
9 Correct 40 ms 5096 KB Output is correct
10 Correct 24 ms 4328 KB Output is correct
11 Correct 16 ms 3944 KB Output is correct
12 Correct 16 ms 3944 KB Output is correct
13 Correct 0 ms 3556 KB Output is correct

Subtask #10
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 3556 KB Output is correct
2 Correct 0 ms 3556 KB Output is correct
3 Correct 0 ms 3556 KB Output is correct
4 Correct 0 ms 3556 KB Output is correct
5 Correct 0 ms 3556 KB Output is correct
6 Correct 0 ms 3556 KB Output is correct
7 Correct 0 ms 3556 KB Output is correct
8 Correct 0 ms 3556 KB Output is correct
9 Correct 32 ms 5096 KB Output is correct
10 Correct 36 ms 4328 KB Output is correct
11 Correct 12 ms 3944 KB Output is correct
12 Correct 12 ms 3944 KB Output is correct
13 Correct 4 ms 3556 KB Output is correct
14 Correct 64 ms 5096 KB Output is correct
15 Correct 64 ms 5096 KB Output is correct
16 Correct 12 ms 3944 KB Output is correct
17 Correct 40 ms 4328 KB Output is correct
18 Correct 24 ms 4328 KB Output is correct