oj.uz

Submission #127713

# Submission time Handle Problem Language Result Execution time Memory
127713 2019-07-10T03:09:51 Z Dr_Cow Gondola (IOI14_gondola) C++14
0 / 100
 2 ms 380 KB 
#include <bits/stdc++.h>
#include "gondola.h"

int valid(int n, int inputSeq[]){
	int ip=-1,N[100010];
	bool tf[100010];
	for (int i=0;i<n;i++){
		if (inputSeq[i]<=n){
			ip=i;break;
		}
	}
	if (ip==-1) return 1;
	else {
		N[ip]=inputSeq[ip];
		for (int i=ip+1;i<n;i++) {
			N[i]=N[i-1]+1;
			if (N[i]>n) N[i]-=n;
		}
		for (int i=ip-1;i>=0;i--){
			N[i]=N[i+1]-1;
			if (N[i]<=0) N[i]+=n;
		}
	}
	for (int i=0;i<n;i++)
		if (!tf[inputSeq[i]] || inputSeq[i]<=n && inputSeq[i]!=N[i]) 	return 0;
		else tf[inputSeq[i]]=true;
  return 1;

}
//----------------------

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  return -2;
}

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

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

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:25:42: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   if (!tf[inputSeq[i]] || inputSeq[i]<=n && inputSeq[i]!=N[i])  return 0;
                           ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
gondola.cpp:25:22: warning: 'tf[<unknown>]' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if (!tf[inputSeq[i]] || inputSeq[i]<=n && inputSeq[i]!=N[i])  return 0;
        ~~~~~~~~~~~~~~^

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Integer -2 violates the range [0, 350000]
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 252 KB Integer -2 violates the range [0, 350000]
2 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Integer -2 violates the range [0, 350000]
2 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 256 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 380 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 252 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -