oj.uz

답안 #127849

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
127849 2019-07-10T07:08:56 Z Boxworld 곤돌라 (IOI14_gondola) C++14
60 / 100
 63 ms 5368 KB 
#include <bits/stdc++.h>
#include "gondola.h"
using namespace std;
typedef pair<int,int> P;
const int maxN=100010;
int valid(int n, int inputSeq[]){
	map<int,int> M;
	int a[maxN*2],fir=-1,firN=n+1;
	for (int i=0;i<n;i++){
		a[n+i]=a[i]=inputSeq[i];
		if (M.count(a[i]))return 0;else M[a[i]]=1;
		if (1<=a[i]&&a[i]<=n)
		if (firN>a[i]){firN=a[i];fir=i;}
	}
	if (fir==-1)return 1;
	for (int i=fir+1;i<n+fir;i++)
	if (1<=a[i]&&a[i]<=n){
		if(a[i]-firN!=i-fir)return 0;
	}
	return 1;
}

int replacement(int n, int gondolaSeq[], int replacementSeq[]){
	priority_queue<P,vector<P>,greater<P> >Q;
	int a[maxN*2],ans[maxN*3],fir=-1,firN=n+1,Max=n;
	for (int i=0;i<n;i++){
		a[n+i]=a[i]=gondolaSeq[i];
		if (1<=a[i]&&a[i]<=n)
			if (firN>a[i]){firN=a[i];fir=i;}
		if (a[i]>Max)Max=a[i];
	}
	if (fir==-1)Q.push(make_pair(a[n-1],1));
	for (int i=fir+1;i<n+fir;i++)
	if (a[i]>n){
		int y=(firN+i-fir)%n;
		if (y==0)y=n;
		Q.push(make_pair(a[i],y));
	}
	int N=0,last=n;
	while(!Q.empty()){
		P X=Q.top();Q.pop();
		int x=X.first,y=X.second;
//		printf("%d %d\n",x,y);
		replacementSeq[N++]=y;
		for (int i=last+1;i<x;i++)
		replacementSeq[N++]=i;
		last=x;
	}
	return Max-n;
}

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

int countReplacement(int n, int inputSeq[]){
	return 1;
}

Compilation message

gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:25:16: warning: unused variable 'ans' [-Wunused-variable]
  int a[maxN*2],ans[maxN*3],fir=-1,firN=n+1,Max=n;
                ^~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 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 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 19 ms 2552 KB Output is correct
7 Correct 14 ms 732 KB Output is correct
8 Correct 35 ms 4572 KB Output is correct
9 Correct 11 ms 1656 KB Output is correct
10 Correct 47 ms 5368 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 20 ms 2552 KB Output is correct
7 Correct 14 ms 760 KB Output is correct
8 Correct 35 ms 4492 KB Output is correct
9 Correct 12 ms 1656 KB Output is correct
10 Correct 47 ms 5368 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 25 ms 2424 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 63 ms 5368 KB Output is correct

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 376 KB Output is correct
4 Correct 2 ms 376 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 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 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 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 380 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 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 3 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 13 ms 1784 KB Output is correct
12 Correct 14 ms 1912 KB Output is correct
13 Correct 20 ms 1788 KB Output is correct
14 Correct 12 ms 1656 KB Output is correct
15 Correct 25 ms 2504 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct

Subtask #8
0 / 15.0

# 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 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Incorrect 2 ms 376 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# 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 348 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Incorrect 2 ms 380 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Incorrect 2 ms 376 KB Output isn't correct
6 Halted 0 ms 0 KB -