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답안 #16451

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
16451 2015-08-25T07:31:23 Z atomzeno 곤돌라 (IOI14_gondola) C++
90 / 100
 32 ms 21984 KB 
#include "gondola.h"
#define MOD 1000000009
#include<algorithm>
using namespace std;
#define MX 1000001
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[51];
//----------------------
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<=49;i++){
        p=(a[i-1]*a[i-1]);
        a[i]=p%MOD;
    }
    p=1;
    for(i=0;i<=49;i++){
        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*=calc(lll-i,D[i]-o-1);
        o=D[i];
        pp%=MOD;
    }
    if(flag==0){
        pp*=lll;
        pp%=MOD;
    }
    return pp;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 21984 KB Output is correct
2 Correct 0 ms 21984 KB Output is correct
3 Correct 0 ms 21984 KB Output is correct
4 Correct 0 ms 21984 KB Output is correct
5 Correct 0 ms 21984 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 21984 KB Output is correct
2 Correct 0 ms 21984 KB Output is correct
3 Correct 0 ms 21984 KB Output is correct
4 Correct 0 ms 21984 KB Output is correct
5 Correct 0 ms 21984 KB Output is correct
6 Correct 7 ms 21984 KB Output is correct
7 Correct 15 ms 21984 KB Output is correct
8 Correct 12 ms 21984 KB Output is correct
9 Correct 3 ms 21984 KB Output is correct
10 Correct 10 ms 21984 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 21984 KB Output is correct
2 Correct 0 ms 21984 KB Output is correct
3 Correct 0 ms 21984 KB Output is correct
4 Correct 0 ms 21984 KB Output is correct
5 Correct 0 ms 21984 KB Output is correct
6 Correct 8 ms 21984 KB Output is correct
7 Correct 15 ms 21984 KB Output is correct
8 Correct 15 ms 21984 KB Output is correct
9 Correct 5 ms 21984 KB Output is correct
10 Correct 11 ms 21984 KB Output is correct
11 Correct 0 ms 21984 KB Output is correct
12 Correct 0 ms 21984 KB Output is correct
13 Correct 6 ms 21984 KB Output is correct
14 Correct 0 ms 21984 KB Output is correct
15 Correct 0 ms 21984 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 21984 KB Output is correct
2 Correct 0 ms 21984 KB Output is correct
3 Correct 0 ms 21984 KB Output is correct
4 Correct 0 ms 21984 KB Output is correct
5 Correct 0 ms 21984 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 21984 KB Output is correct
2 Correct 0 ms 21984 KB Output is correct
3 Correct 0 ms 21984 KB Output is correct
4 Correct 0 ms 21984 KB Output is correct
5 Correct 0 ms 21984 KB Output is correct
6 Correct 0 ms 21984 KB Output is correct
7 Correct 0 ms 21984 KB Output is correct
8 Correct 0 ms 21984 KB Output is correct
9 Correct 0 ms 21984 KB Output is correct
10 Correct 0 ms 21984 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 21984 KB Output is correct
2 Correct 0 ms 21984 KB Output is correct
3 Correct 0 ms 21984 KB Output is correct
4 Correct 0 ms 21984 KB Output is correct
5 Correct 0 ms 21984 KB Output is correct
6 Correct 0 ms 21984 KB Output is correct
7 Correct 0 ms 21984 KB Output is correct
8 Correct 0 ms 21984 KB Output is correct
9 Correct 1 ms 21984 KB Output is correct
10 Correct 0 ms 21984 KB Output is correct
11 Correct 16 ms 21984 KB Output is correct
12 Correct 8 ms 21984 KB Output is correct
13 Correct 17 ms 21984 KB Output is correct
14 Correct 9 ms 21984 KB Output is correct
15 Correct 17 ms 21984 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 21984 KB Output is correct
2 Correct 0 ms 21984 KB Output is correct
3 Correct 0 ms 21984 KB Output is correct

Subtask #8
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 21984 KB Output is correct
2 Correct 0 ms 21984 KB Output is correct
3 Correct 0 ms 21984 KB Output is correct
4 Correct 0 ms 21984 KB Output is correct
5 Correct 0 ms 21984 KB Output is correct
6 Correct 0 ms 21984 KB Output is correct
7 Correct 0 ms 21984 KB Output is correct
8 Correct 0 ms 21984 KB Output is correct

Subtask #9
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 21984 KB Output is correct
2 Correct 0 ms 21984 KB Output is correct
3 Correct 0 ms 21984 KB Output is correct
4 Correct 0 ms 21984 KB Output is correct
5 Correct 0 ms 21984 KB Output is correct
6 Correct 0 ms 21984 KB Output is correct
7 Correct 0 ms 21984 KB Output is correct
8 Correct 1 ms 21984 KB Output is correct
9 Correct 20 ms 21984 KB Output is correct
10 Correct 25 ms 21984 KB Output is correct
11 Correct 13 ms 21984 KB Output is correct
12 Correct 12 ms 21984 KB Output is correct
13 Correct 4 ms 21984 KB Output is correct

Subtask #10
0.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 21984 KB Output is correct
2 Correct 0 ms 21984 KB Output is correct
3 Correct 0 ms 21984 KB Output is correct
4 Correct 0 ms 21984 KB Output is correct
5 Correct 0 ms 21984 KB Output is correct
6 Correct 0 ms 21984 KB Output is correct
7 Correct 0 ms 21984 KB Output is correct
8 Correct 0 ms 21984 KB Output is correct
9 Correct 30 ms 21984 KB Output is correct
10 Correct 23 ms 21984 KB Output is correct
11 Correct 10 ms 21984 KB Output is correct
12 Correct 13 ms 21984 KB Output is correct
13 Correct 4 ms 21984 KB Output is correct
14 Runtime error 32 ms 21980 KB SIGSEGV Segmentation fault
15 Halted 0 ms 0 KB -