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Submission #16455

# Submission time Handle Problem Language Result Execution time Memory
16455 2015-08-25T07:44:33 Z atomzeno Gondola (IOI14_gondola) C++
100 / 100
 38 ms 6360 KB 
#include "gondola.h"
#define MOD 1000000009
#include<algorithm>
using namespace std;
#define MX 200001
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<n;i++){check[i]=inputSeq[i];}
    sort(check,check+n);
    for(i=1;i<n;i++){
        if(check[i]==check[i-1]){return 0;}
    }
    for(i=0;i<n;i++){
        if(inputSeq[i]<=n){
            cnt=1;
            ind=(inputSeq[i]-1-i)+n;
            ind%=n;
            break;
        }
    }
    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[33];
//----------------------
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<=31;i++){
        if(((long long int)1<<i)>y){break;}
        p=(a[i-1]*a[i-1]);
        a[i]=p%MOD;
    }
    p=1;
    for(i=0;i<=31;i++){
        if(((long long int)1<<i)>y){break;}
        if((y&((long long int)1<<i))!=0){
            p=p*a[i];
            p=p%MOD;
        }
    }
    return p%MOD;
}
int countReplacement(int n, int inputSeq[]){
    int o=n,i,flag;
    long long int lll=0;
    pp=1;
    flag=0;
    lll=0;
    if(valid(n,inputSeq)==0){return 0;}
    for(i=0;i<n;i++){
        if(inputSeq[i]>n){
            D[lll++]=inputSeq[i];
        }
        else{flag=1;}
    }
    sort(D,D+lll);
    pp=1;
    for(i=0;i<lll;i++){
        pp=(pp*calc(lll-i,D[i]-o-1))%MOD;
        o=D[i];
        pp%=MOD;
    }
    if(flag==0){
        pp*=lll;
        pp%=MOD;
    }
    pp=pp%MOD;
    return pp;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 6360 KB Output is correct
2 Correct 0 ms 6360 KB Output is correct
3 Correct 0 ms 6360 KB Output is correct
4 Correct 0 ms 6360 KB Output is correct
5 Correct 0 ms 6360 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 6360 KB Output is correct
2 Correct 0 ms 6360 KB Output is correct
3 Correct 0 ms 6360 KB Output is correct
4 Correct 0 ms 6360 KB Output is correct
5 Correct 0 ms 6360 KB Output is correct
6 Correct 8 ms 6360 KB Output is correct
7 Correct 18 ms 6360 KB Output is correct
8 Correct 12 ms 6360 KB Output is correct
9 Correct 6 ms 6360 KB Output is correct
10 Correct 16 ms 6360 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 6360 KB Output is correct
2 Correct 0 ms 6360 KB Output is correct
3 Correct 0 ms 6360 KB Output is correct
4 Correct 0 ms 6360 KB Output is correct
5 Correct 0 ms 6360 KB Output is correct
6 Correct 5 ms 6360 KB Output is correct
7 Correct 13 ms 6360 KB Output is correct
8 Correct 16 ms 6360 KB Output is correct
9 Correct 6 ms 6360 KB Output is correct
10 Correct 22 ms 6360 KB Output is correct
11 Correct 0 ms 6360 KB Output is correct
12 Correct 0 ms 6360 KB Output is correct
13 Correct 5 ms 6360 KB Output is correct
14 Correct 0 ms 6360 KB Output is correct
15 Correct 19 ms 6360 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 6360 KB Output is correct
2 Correct 0 ms 6360 KB Output is correct
3 Correct 0 ms 6360 KB Output is correct
4 Correct 0 ms 6360 KB Output is correct
5 Correct 0 ms 6360 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 6360 KB Output is correct
2 Correct 0 ms 6360 KB Output is correct
3 Correct 0 ms 6360 KB Output is correct
4 Correct 0 ms 6360 KB Output is correct
5 Correct 0 ms 6360 KB Output is correct
6 Correct 0 ms 6360 KB Output is correct
7 Correct 0 ms 6360 KB Output is correct
8 Correct 0 ms 6360 KB Output is correct
9 Correct 0 ms 6360 KB Output is correct
10 Correct 0 ms 6360 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 6360 KB Output is correct
2 Correct 0 ms 6360 KB Output is correct
3 Correct 0 ms 6360 KB Output is correct
4 Correct 0 ms 6360 KB Output is correct
5 Correct 0 ms 6360 KB Output is correct
6 Correct 0 ms 6360 KB Output is correct
7 Correct 0 ms 6360 KB Output is correct
8 Correct 0 ms 6360 KB Output is correct
9 Correct 0 ms 6360 KB Output is correct
10 Correct 0 ms 6360 KB Output is correct
11 Correct 9 ms 6360 KB Output is correct
12 Correct 17 ms 6360 KB Output is correct
13 Correct 18 ms 6360 KB Output is correct
14 Correct 16 ms 6360 KB Output is correct
15 Correct 12 ms 6360 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 6360 KB Output is correct
2 Correct 0 ms 6360 KB Output is correct
3 Correct 0 ms 6360 KB Output is correct

Subtask #8
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 6360 KB Output is correct
2 Correct 0 ms 6360 KB Output is correct
3 Correct 0 ms 6360 KB Output is correct
4 Correct 0 ms 6360 KB Output is correct
5 Correct 0 ms 6360 KB Output is correct
6 Correct 0 ms 6360 KB Output is correct
7 Correct 0 ms 6360 KB Output is correct
8 Correct 0 ms 6360 KB Output is correct

Subtask #9
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 6360 KB Output is correct
2 Correct 0 ms 6360 KB Output is correct
3 Correct 0 ms 6360 KB Output is correct
4 Correct 0 ms 6360 KB Output is correct
5 Correct 0 ms 6360 KB Output is correct
6 Correct 0 ms 6360 KB Output is correct
7 Correct 0 ms 6360 KB Output is correct
8 Correct 0 ms 6360 KB Output is correct
9 Correct 16 ms 6360 KB Output is correct
10 Correct 19 ms 6360 KB Output is correct
11 Correct 9 ms 6360 KB Output is correct
12 Correct 6 ms 6360 KB Output is correct
13 Correct 2 ms 6360 KB Output is correct

Subtask #10
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 6360 KB Output is correct
2 Correct 0 ms 6360 KB Output is correct
3 Correct 0 ms 6360 KB Output is correct
4 Correct 0 ms 6360 KB Output is correct
5 Correct 0 ms 6360 KB Output is correct
6 Correct 0 ms 6360 KB Output is correct
7 Correct 0 ms 6360 KB Output is correct
8 Correct 0 ms 6360 KB Output is correct
9 Correct 24 ms 6360 KB Output is correct
10 Correct 23 ms 6360 KB Output is correct
11 Correct 9 ms 6360 KB Output is correct
12 Correct 12 ms 6360 KB Output is correct
13 Correct 0 ms 6360 KB Output is correct
14 Correct 38 ms 6360 KB Output is correct
15 Correct 29 ms 6360 KB Output is correct
16 Correct 10 ms 6360 KB Output is correct
17 Correct 31 ms 6360 KB Output is correct
18 Correct 17 ms 6360 KB Output is correct