답안 #140193

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
140193 2019-08-02T08:43:05 Z ggoh 곤돌라 (IOI14_gondola) C++14
100 / 100
95 ms 6776 KB
#include "gondola.h"
#include <bits/stdc++.h>

int i;
struct A{
    int val,ind;
}data[100005];
bool cmp(A aa,A bb){return aa.val<bb.val;}

long long X=1e9+9;
long long f(long long p,long long q)
{
    if(q==0)return 1ll;
    if(q==1)return p;
    long long O=f(p,q/2);
    O=O*O%X;
    if(q%2)return O*p%X;
    return O;
}

int valid(int n, int inputSeq[])
{
    int ST=-1,st,C=1;
    std::map<int,int>ch;
    for(i=0;i<n;i++)
    {
      if(ch[inputSeq[i]]==1){C=0;break;}
      ch[inputSeq[i]]=1;
    }
    for(i=0;i<n;i++)
    {
        if(inputSeq[i]<=n)
        {
            st=i-inputSeq[i]+1;st=(st+n)%n;
            if(ST==-1)ST=st;
            else if(ST!=st){C=0;break;}
        }
    }
    return C;
}

//----------------------

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
    int ST=0,ba,sz=0,ans=0;
    for(i=0;i<n;i++)
    {
        if(gondolaSeq[i]<=n)ST=(i-gondolaSeq[i]+1+n)%n;
        else data[sz++]={gondolaSeq[i],i};
    }
    std::sort(data,data+sz,cmp);
    ba=n;
    for(i=0;i<sz;i++)
    {
        replacementSeq[ans++]=(data[i].ind-ST+n)%n+1;
        for(int j=ba+1;j<data[i].val;j++)
        {
            replacementSeq[ans++]=j;
        }
        ba=data[i].val;
    }
    return ans;
}

//----------------------

int countReplacement(int n, int inputSeq[])
{
    if(valid(n,inputSeq)==0)return 0;
    int ST=-1,ba,sz=0;
    long long ans=1ll;
    for(i=0;i<n;i++)
    {
        if(inputSeq[i]<=n)ST=(i-inputSeq[i]+1+n)%n;
        else data[sz++]={inputSeq[i],i};
    }
    if(ST==-1)ST=0,ans*=n;
    std::sort(data,data+sz,cmp);
    ba=n;
    for(i=0;i<sz;i++)
    {
        ans*=f(sz-i,data[i].val-ba-1);
        ans%=X;
        ba=data[i].val;
    }


    return ans;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 20 ms 2296 KB Output is correct
7 Correct 13 ms 760 KB Output is correct
8 Correct 36 ms 3960 KB Output is correct
9 Correct 12 ms 1528 KB Output is correct
10 Correct 48 ms 4600 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 380 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 20 ms 2168 KB Output is correct
7 Correct 13 ms 760 KB Output is correct
8 Correct 36 ms 3960 KB Output is correct
9 Correct 12 ms 1532 KB Output is correct
10 Correct 48 ms 4600 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 25 ms 2040 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 60 ms 4700 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 296 KB Output is correct
4 Correct 2 ms 276 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 380 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 12 ms 632 KB Output is correct
12 Correct 13 ms 632 KB Output is correct
13 Correct 18 ms 1400 KB Output is correct
14 Correct 11 ms 632 KB Output is correct
15 Correct 24 ms 2264 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 252 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 62 ms 4552 KB Output is correct
10 Correct 50 ms 3832 KB Output is correct
11 Correct 19 ms 1656 KB Output is correct
12 Correct 23 ms 1912 KB Output is correct
13 Correct 6 ms 760 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 64 ms 4600 KB Output is correct
10 Correct 48 ms 3704 KB Output is correct
11 Correct 19 ms 1660 KB Output is correct
12 Correct 24 ms 1912 KB Output is correct
13 Correct 6 ms 632 KB Output is correct
14 Correct 81 ms 5344 KB Output is correct
15 Correct 95 ms 6776 KB Output is correct
16 Correct 15 ms 1500 KB Output is correct
17 Correct 69 ms 4700 KB Output is correct
18 Correct 32 ms 2936 KB Output is correct