oj.uz

답안 #118066

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
118066 2019-06-18T06:07:46 Z dragonslayerit 곤돌라 (IOI14_gondola) C++14
55 / 100
 40 ms 4600 KB 
#include "gondola.h"
#include <set>
#include <vector>
#include <algorithm>
#include <cstdio>

int valid(int n, int inputSeq[])
{
  int shift=-1;
  std::set<int> used;
  for(int i=0;i<n;i++){
    if(used.count(inputSeq[i])) return 0;
    used.insert(inputSeq[i]);
    if(inputSeq[i]<=n){
      int new_shift=(inputSeq[i]-i+n)%n;
      if(shift!=-1&&shift!=new_shift) return 0;
      shift=new_shift;
    }
  }
  return 1;
}

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

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  for(int i=0;i<n;i++){
    gondolaSeq[i]--;
  }
  int shift=0;
  for(int i=0;i<n;i++){
    if(gondolaSeq[i]<n){
      shift=(gondolaSeq[i]-i+n)%n;
      break;
    }
  }
  std::vector<int> seq(n);
  for(int i=0;i<n;i++){
    seq[i]=(i+shift)%n;
  }
  /*
  for(int i=0;i<n;i++){
    printf("given: %d\n",gondolaSeq[i]);
  }
  for(int i=0;i<n;i++){
    printf("seq: %d\n",seq[i]);
  }
  */
  auto max=std::max_element(gondolaSeq,gondolaSeq+n);
  std::vector<int> where(*max+1,max-gondolaSeq);
  for(int i=0;i<n;i++){
    where[gondolaSeq[i]]=i;
  }
  for(int x=n;x<=*max;x++){
    //printf("where[%d]=%d: %d\n",x,where[x],seq[where[x]]);
    replacementSeq[x-n]=seq[where[x]];
    seq[where[x]]=x;
  }
  int l=*max+1-n;
  for(int i=0;i<l;i++){
    replacementSeq[i]++;
  }
  return l;
}

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

int countReplacement(int n, int inputSeq[])
{
  return -3;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 128 KB Output is correct
3 Correct 2 ms 432 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 16 ms 2304 KB Output is correct
7 Correct 12 ms 768 KB Output is correct
8 Correct 29 ms 3968 KB Output is correct
9 Correct 9 ms 1408 KB Output is correct
10 Correct 37 ms 4472 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 16 ms 2304 KB Output is correct
7 Correct 11 ms 612 KB Output is correct
8 Correct 29 ms 4088 KB Output is correct
9 Correct 9 ms 1536 KB Output is correct
10 Correct 40 ms 4600 KB Output is correct
11 Correct 2 ms 432 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 11 ms 512 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 12 ms 640 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 11 ms 1764 KB Output is correct
12 Correct 12 ms 1920 KB Output is correct
13 Correct 12 ms 1536 KB Output is correct
14 Correct 10 ms 1792 KB Output is correct
15 Correct 18 ms 2340 KB Output is correct

Subtask #7
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 256 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 384 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 256 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 384 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -