oj.uz

답안 #161082

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
161082 2019-10-31T13:36:45 Z InfiniteJest 곤돌라 (IOI14_gondola) C++14
35 / 100
 23 ms 2272 KB 
#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
#include <algorithm>
#include <math.h>
#include "gondola.h"
#define pb push_back
#define mp make_pair
#define fi first
#define se second
using namespace std;

ifstream in("input.txt");
ofstream out("output.txt");

int valid(int n, int inputSeq[]){
  int ans=1;
  bool pres[300001];
  for(int i=0;i<n;i++){
    if(inputSeq[i]<=n){
      int val=inputSeq[i];
      for(int y=0;y<n;y++){
        if((inputSeq[(i+y)%n]<=n&&inputSeq[(i+y)%n]!=val)||pres[inputSeq[(i+y)%n]]){
          ans=0;
          break;
        }
        val++;
        if(val==n+1)val=1;
        pres[inputSeq[(i+y)%n]]=1;
      }
      break;
    }
  }
  for(int i=0;i<n;i++){
    if(pres[inputSeq[i]])ans=0;
  }
  
  return ans;
}

int replacement(int n, int gondolaSeq[], int replacementSeq[]){
    bool flag=0;
    vector<pair<int,int> > p;
    int ind=-1,val;
    for(int i=0;i<n;i++){
      if(gondolaSeq[i]<=n){
        ind=i;
        val=gondolaSeq[i];
      }
      else flag=1;
    }
    if(!flag)return 0;
    if(ind==-1){
      ind=0;
      val=1;
    }
    for(int i=0;i<n;i++){
      if(gondolaSeq[(ind+i)%n]>n){
        flag=1;
        p.pb(mp(gondolaSeq[(ind+i)%n],val));
        //cout<<gondolaSeq[(ind+i)%n];
      }
      val++;
      if(val==n+1)val=1;
    }
    sort(p.begin(),p.end());
    int cur=n+1;
    int indtot=0;
    for(int i=0;i<p.size();i++){
      replacementSeq[indtot++]=p[i].se;
      for(;cur<p[i].fi;cur++)replacementSeq[indtot++]=cur;
      cur=p[i].fi+1;
    }
    //for(int i=0;i<indtot;i++)cout<<replacementSeq[i]<<" ";
    return indtot;
}

int countReplacement(int n, int inputSeq[]){
	return 0;
}

Compilation message

gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:70:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<p.size();i++){
                 ~^~~~~~~~~
gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:24:82: warning: 'pres[<unknown>]' may be used uninitialized in this function [-Wmaybe-uninitialized]
         if((inputSeq[(i+y)%n]<=n&&inputSeq[(i+y)%n]!=val)||pres[inputSeq[(i+y)%n]]){
                                                            ~~~~~~~~~~~~~~~~~~~~~~^
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:64:10: warning: 'val' may be used uninitialized in this function [-Wmaybe-uninitialized]
       val++;
       ~~~^~

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 380 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 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 348 KB Output is correct
5 Correct 2 ms 376 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 252 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 380 KB Output is correct
7 Correct 2 ms 380 KB Output is correct
8 Correct 3 ms 504 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 504 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 380 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 3 ms 504 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 504 KB Output is correct
11 Correct 11 ms 632 KB Output is correct
12 Correct 13 ms 760 KB Output is correct
13 Correct 17 ms 1280 KB Output is correct
14 Correct 22 ms 744 KB Output is correct
15 Correct 23 ms 2272 KB Output is correct

Subtask #7
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -