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Submission #16441

# Submission time Handle Problem Language Result Execution time Memory
16441 2015-08-25T03:51:30 Z atomzeno Gondola (IOI14_gondola) C++
60 / 100
 18 ms 7336 KB 
#include "gondola.h"
#define MOD 1000000009
#include<algorithm>
using namespace std;
#define MX 250001
int d[MX],check[MX],D[MX];
int l,ind;
int valid(int n, int inputSeq[]){
    int i,cnt=0,ind;
    for(i=0;i<=250000;i++){
        check[i]=0;
    }
    for(i=0;i<n;i++){
        if(inputSeq[i]<=n){
            cnt=1;
            ind=(inputSeq[i]-1-i)+n;
            ind%=n;
            break;
        }
    }
    for(i=0;i<n;i++){
        check[inputSeq[i]]++;
        if(check[inputSeq[i]]>=2){return 0;}
    }
    if(cnt==0){return 1;}
    for(i=0;i<n;i++){
        d[(ind+i)%n]=inputSeq[i];
    }
    for(i=0;i<n;i++){
        if(d[i]<=n&&d[i]!=(i+1)){
            return 0;
        }
    }
    return 1;
}
struct DT{
    int x,y;
    bool operator<(const DT&r)const{
        return r.x>x;
    }
}make[MX];
int replacement(int n, int gondolaSeq[], int replacementSeq[]){
    int ll=0,o=n,flag=0,indin,i,j;
    for(i=0;i<n;i++){
        if(gondolaSeq[i]<=n){
            flag=1;
            indin=gondolaSeq[i];
            break;
        }
    }
    if(flag==0){indin=1;}
    for(j=i;j<i+n;j++){
        make[j%n].x=gondolaSeq[j%n];
        if(indin>n){indin-=n;}
        make[j%n].y=indin++;
    }
    sort(make,make+n);
    for(i=0;i<n;){
        if(make[i].y>=make[i].x){
            i++;
            continue;
        }
        replacementSeq[ll++]=make[i].y;
        make[i].y=++o;
    }
    return ll;
}
long long int p,pp;
long long int a[41];
//----------------------
long long int calc(int x,int y){//x의 y승
    int i;
    a[0]=x%MOD;
    if(y==0){
        return 1;
    }
    for(i=1;i<=39;i++){
        p=(a[i-1]*a[i-1]);
        a[i]=p%MOD;
    }
    p=1;
    for(i=0;i<=39;i++){
        if((y&(1<<i))!=0){
            p=p*a[i];
            p=p%MOD;
        }
    }
    return p%MOD;
}
int countReplacement(int n, int inputSeq[]){
    int o=n,lll=0,i;
    pp=1;
    if(valid(n,inputSeq)==0){return 0;}
    for(i=0;i<n;i++){
        if(inputSeq[i]>n){
            D[lll++]=inputSeq[i];
        }
    }
    sort(D,D+lll);
    pp=1;
    for(i=0;i<lll;i++){
        pp*=calc(lll-i,D[i]-o-1);
        o=D[i];
        pp%=MOD;
    }
    return pp;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 7336 KB Output is correct
2 Correct 0 ms 7336 KB Output is correct
3 Correct 0 ms 7336 KB Output is correct
4 Correct 0 ms 7336 KB Output is correct
5 Correct 0 ms 7336 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 7336 KB Output is correct
2 Correct 0 ms 7336 KB Output is correct
3 Correct 0 ms 7336 KB Output is correct
4 Correct 0 ms 7336 KB Output is correct
5 Correct 0 ms 7336 KB Output is correct
6 Correct 0 ms 7336 KB Output is correct
7 Correct 8 ms 7336 KB Output is correct
8 Correct 10 ms 7336 KB Output is correct
9 Correct 5 ms 7336 KB Output is correct
10 Correct 9 ms 7336 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 7336 KB Output is correct
2 Correct 0 ms 7336 KB Output is correct
3 Correct 0 ms 7336 KB Output is correct
4 Correct 0 ms 7336 KB Output is correct
5 Correct 0 ms 7336 KB Output is correct
6 Correct 0 ms 7336 KB Output is correct
7 Correct 12 ms 7336 KB Output is correct
8 Correct 0 ms 7336 KB Output is correct
9 Correct 0 ms 7336 KB Output is correct
10 Correct 12 ms 7336 KB Output is correct
11 Correct 0 ms 7336 KB Output is correct
12 Correct 0 ms 7336 KB Output is correct
13 Correct 0 ms 7336 KB Output is correct
14 Correct 0 ms 7336 KB Output is correct
15 Correct 15 ms 7336 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 7336 KB Output is correct
2 Correct 0 ms 7336 KB Output is correct
3 Correct 0 ms 7336 KB Output is correct
4 Correct 0 ms 7336 KB Output is correct
5 Correct 0 ms 7336 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 7336 KB Output is correct
2 Correct 0 ms 7336 KB Output is correct
3 Correct 0 ms 7336 KB Output is correct
4 Correct 0 ms 7336 KB Output is correct
5 Correct 0 ms 7336 KB Output is correct
6 Correct 0 ms 7336 KB Output is correct
7 Correct 0 ms 7336 KB Output is correct
8 Correct 0 ms 7336 KB Output is correct
9 Correct 0 ms 7336 KB Output is correct
10 Correct 0 ms 7336 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 7336 KB Output is correct
2 Correct 0 ms 7336 KB Output is correct
3 Correct 0 ms 7336 KB Output is correct
4 Correct 0 ms 7336 KB Output is correct
5 Correct 0 ms 7336 KB Output is correct
6 Correct 0 ms 7336 KB Output is correct
7 Correct 0 ms 7336 KB Output is correct
8 Correct 0 ms 7336 KB Output is correct
9 Correct 1 ms 7336 KB Output is correct
10 Correct 0 ms 7336 KB Output is correct
11 Correct 13 ms 7336 KB Output is correct
12 Correct 17 ms 7336 KB Output is correct
13 Correct 18 ms 7336 KB Output is correct
14 Correct 16 ms 7336 KB Output is correct
15 Correct 18 ms 7336 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 7336 KB Output is correct
2 Correct 0 ms 7336 KB Output is correct
3 Correct 1 ms 7336 KB Output is correct

Subtask #8
0.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 7336 KB Output is correct
2 Correct 0 ms 7336 KB Output is correct
3 Correct 0 ms 7336 KB Output is correct
4 Correct 0 ms 7336 KB Output is correct
5 Incorrect 0 ms 7336 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #9
0.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 7336 KB Output is correct
2 Correct 0 ms 7336 KB Output is correct
3 Correct 0 ms 7336 KB Output is correct
4 Correct 0 ms 7336 KB Output is correct
5 Incorrect 1 ms 7336 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #10
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 7336 KB Output is correct
2 Correct 0 ms 7336 KB Output is correct
3 Correct 0 ms 7336 KB Output is correct
4 Correct 0 ms 7336 KB Output is correct
5 Incorrect 0 ms 7336 KB Output isn't correct
6 Halted 0 ms 0 KB -