oj.uz

답안 #118853

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
118853 2019-06-19T23:49:55 Z ly20 곤돌라 (IOI14_gondola) C++17
55 / 100
 52 ms 5752 KB 
#include<bits/stdc++.h>
using namespace std;
const int INF=1123456789,MAXN=250010;
#define debug(args...) //fprintf(stderr,args)
map<int,int> vld;
int marc[MAXN];
#include "gondola.h"
int valid(int n,int seq[])
{
	int mn=INF,at=INF,at2=INF,id0=0;
	int st=0;
	bool vl=1;
	for(int i=0;i<n;i++)
	{
		if(vl==0)debug("%d\n",i);
		if(vld[seq[i]]>0)vl=0;
		vld[seq[i]]++;
		if(st==0)
		{
			if(seq[i]>n)continue;
			if(seq[i]<at && at==INF)
			{
				at=seq[i];mn=seq[i];
				id0=(i+1-mn+n)%n;
			}
			else if(seq[i]<at)
			{
				at2=seq[i];st=1;
				if(at2>mn)vl=0;
			}
			else
			{
				if((id0+seq[i]-1)%n!=i)vl=0;
				at=seq[i];
			}
		}
		else
		{
			if(seq[i]>n)continue;
			if(seq[i]<at2 || seq[i]>mn || seq[i]>at)vl=0;
			if((id0+seq[i]-1)%n!=i)vl=0;
			at2=seq[i];
		}
		debug("%d %d %d\n",i,id0,(id0+seq[i])%n);
	}	
	return vl;
}
int replacement(int n,int seq[],int replacementseq[])
{
	vector<pair<int,int> > v;
	int mn=INF,at=INF,at2=INF,id0=0,mx=0,imx=0;
	int st=0;
	bool vl=1;
	for(int i=0;i<n;i++)
	{
		marc[seq[i]]=1;
		if(mx<seq[i])imx=i;
		mx=max(mx,seq[i]);
		if(vl==0)debug("%d\n",i);
		if(vld[seq[i]]>0)vl=0;
		vld[seq[i]]++;
		if(st==0)
		{
			if(seq[i]>n)continue;
			if(seq[i]<at && at==INF)
			{
				at=seq[i];mn=seq[i];
				id0=(i+1-mn+n)%n;
			}
			else if(seq[i]<at)
			{
				at2=seq[i];st=1;
				if(at2>mn)vl=0;
			}
			else
			{
				if((id0+seq[i]-1)%n!=i)vl=0;
				at=seq[i];
			}
		}
		else
		{
			if(seq[i]>n)continue;
			if(seq[i]<at2 || seq[i]>mn || seq[i]>at)vl=0;
			if((id0+seq[i]-1)%n!=i)vl=0;
			at2=seq[i];
		}
		debug("%d %d %d\n",i,id0,(id0+seq[i])%n);
	}
	int cnt=0,lst=(imx-id0+n)%n+1;
	for(int i=0;i<n;i++)if(seq[i]>n && seq[i]!=mx)replacementseq[seq[i]-n-1]=(i-id0+n)%n+1;
	for(int i=n+1;i<mx;i++)
	{
		if(!marc[i] && cnt==0)
		{
			replacementseq[i-n-1]=(imx-id0+n)%n+1;
			cnt=1;
			lst=i;
		}
		else if(!marc[i])
		{
			replacementseq[i-n-1]=lst;
			lst=i;
		}
	}
	for(int i=0;i<n;i++)if(seq[i]==mx)replacementseq[mx-n-1]=lst;
	//for(int i=0;i<mx-n;i++)printf("%d ",replacementseq[i]);
	//printf("\n");
	return mx-n;
}
int countReplacement(int n,int inputSeq[])
{
	return 0;
}
/*int main()
{
	int n;
	int v[40],k[40];
	scanf("%d",&n);
	for(int i=0;i<n;i++)scanf("%d",&v[i]);
	printf("%d\n",replacement(n,v,k));
	return 0;
}*/

Subtask #1
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 3 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct

Subtask #2
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 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 17 ms 2432 KB Output is correct
7 Correct 44 ms 4188 KB Output is correct
8 Correct 29 ms 4360 KB Output is correct
9 Correct 10 ms 1536 KB Output is correct
10 Correct 47 ms 4984 KB Output is correct

Subtask #3
10.0 / 10.0

# 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 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 17 ms 2432 KB Output is correct
7 Correct 42 ms 4092 KB Output is correct
8 Correct 30 ms 4344 KB Output is correct
9 Correct 11 ms 1536 KB Output is correct
10 Correct 39 ms 4968 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 20 ms 2296 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 52 ms 5156 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 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 384 KB Output is correct

Subtask #5
10.0 / 10.0

# 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 380 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 3 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 39 ms 5112 KB Output is correct
12 Correct 42 ms 5752 KB Output is correct
13 Correct 29 ms 3448 KB Output is correct
14 Correct 41 ms 5112 KB Output is correct
15 Correct 25 ms 3576 KB Output is correct

Subtask #7
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 384 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 256 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 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -