oj.uz

답안 #16215

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
16215 2015-08-18T05:05:15 Z CodingBug 곤돌라 (IOI14_gondola) C++
35 / 100
 18 ms 2972 KB 
#include "gondola.h"
#include <vector>
#include <stdio.h>
#include <algorithm>
#include <set>
#define LMT 1000000009
using namespace std;

int valid(int n, int inputSeq[])
{
    int i,p;
    set<int> ch;

    for(i=0;i<n;i++){
        if(ch.find(inputSeq[i])==ch.end()) return 0;
        ch.insert(inputSeq[i]);
    }

    for(i=0;i<n;i++) if(inputSeq[i]<=n) break;
    p=inputSeq[i];
    for(;i<n;i++,p++) if(inputSeq[i]<=n && inputSeq[i]!=(p-1)%n+1) return 0;
    return 1;
}

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

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
    int i,p,l;
    vector<pair<int,int> > v;
    for(i=0;i<n;i++) if(gondolaSeq[i]>n) v.push_back(make_pair(gondolaSeq[i],i));
    sort(v.begin(),v.end());
    for(i=0;i<n;i++) if(gondolaSeq[i]<=n) break;
    if(i==n) gondolaSeq[i=0]=1;
    for(p=1;p<n;p++) gondolaSeq[(p+i)%n]=(gondolaSeq[i]+p-1)%n+1;
    for(i=n+1,p=0,l=0;p<v.size();i++){
        replacementSeq[l++]=gondolaSeq[v[p].second];
        gondolaSeq[v[p].second]=i;
        if(v[p].first==i) p++;
    }
    return l;
}

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

int mpow(int x,int y){
    if(!y) return 1;
    int k=mpow(x,y/2);
    if(y&1) return (long long)((long long)k*k%LMT)*x%LMT;
    else return (long long)k*k%LMT;
}

int countReplacement(int n, int inputSeq[])
{
    if(!valid(n,inputSeq)) return 0;
    int i,p,s=1;
    vector<int> v;
    for(i=0;i<n;i++) if(inputSeq[i]>n) v.push_back(inputSeq[i]);
    v.push_back(n);
    sort(v.begin(),v.end());
    for(i=1;i<v.size();i++) s=(long long)s*mpow(((int)v.size()-i),(v[i]-v[i-1]-1))%LMT;
    return s;
}

Subtask #1
0.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 2584 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 2584 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 2584 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2584 KB Output is correct
2 Correct 0 ms 2584 KB Output is correct
3 Correct 0 ms 2584 KB Output is correct
4 Correct 0 ms 2584 KB Output is correct
5 Correct 0 ms 2584 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2584 KB Output is correct
2 Correct 0 ms 2584 KB Output is correct
3 Correct 0 ms 2584 KB Output is correct
4 Correct 0 ms 2584 KB Output is correct
5 Correct 0 ms 2584 KB Output is correct
6 Correct 0 ms 2584 KB Output is correct
7 Correct 0 ms 2584 KB Output is correct
8 Correct 0 ms 2584 KB Output is correct
9 Correct 0 ms 2584 KB Output is correct
10 Correct 0 ms 2584 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2584 KB Output is correct
2 Correct 0 ms 2584 KB Output is correct
3 Correct 0 ms 2584 KB Output is correct
4 Correct 0 ms 2584 KB Output is correct
5 Correct 0 ms 2584 KB Output is correct
6 Correct 0 ms 2584 KB Output is correct
7 Correct 0 ms 2584 KB Output is correct
8 Correct 0 ms 2584 KB Output is correct
9 Correct 0 ms 2584 KB Output is correct
10 Correct 0 ms 2584 KB Output is correct
11 Correct 10 ms 2584 KB Output is correct
12 Correct 6 ms 2584 KB Output is correct
13 Correct 18 ms 2972 KB Output is correct
14 Correct 11 ms 2584 KB Output is correct
15 Correct 16 ms 2972 KB Output is correct

Subtask #7
0.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 2584 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 2584 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 2584 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 2584 KB Output isn't correct
2 Halted 0 ms 0 KB -