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Submission #254517

# Submission time Handle Problem Language Result Execution time Memory
254517 2020-07-30T07:30:50 Z b00n0rp Gondola (IOI14_gondola) C++17
20 / 100
 41 ms 4736 KB 
#include "gondola.h"
#include<bits/stdc++.h>
using namespace std;

#define ll long long

int valid(int n, int inputSeq[]){
	int mx = inputSeq[0],mn = inputSeq[0];
	for(int i = 1; i < n; i ++){
		mx = max(mx,inputSeq[i]);
		mn = min(mn,inputSeq[i]);
	}
	set<int> s;
	for(int i = 0; i < n; i ++){
		s.insert(inputSeq[i]);
	}
	if(s.size() != n) return 0;
	if(mn > n) return 1;
	for(int i = 0; i < n; i ++){
		if(inputSeq[i] <= n){
			for(int j = i+1; j != i; j = (j+1)%n){
				if(inputSeq[j] > n) continue;
				if(inputSeq[j] != ((inputSeq[i]+(j-i)+n-1)%n)+1) return 0;
			}
			return 1;
		}
	}
}

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

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

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

const ll MOD = 1000000009;

int countReplacement(int n, int inputSeq[]){
	int mx = inputSeq[0],mn = inputSeq[0];
	for(int i = 1; i < n; i ++){
		mx = max(mx,inputSeq[i]);
		mn = min(mn,inputSeq[i]);
	}
	if(mn > n){
		ll ans = 1;
		for(int i = 1; i <= n; i ++){
			ans = (ans*i)%MOD;
		}
		return ans;
	}
	else assert(0 == 1);
}

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:17:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if(s.size() != n) return 0;
     ~~~~~~~~~^~~~
gondola.cpp:28:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 256 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 12 ms 2176 KB Output is correct
7 Correct 36 ms 3704 KB Output is correct
8 Correct 24 ms 3960 KB Output is correct
9 Correct 8 ms 1536 KB Output is correct
10 Correct 28 ms 4600 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 13 ms 2176 KB Output is correct
7 Correct 31 ms 3712 KB Output is correct
8 Correct 24 ms 3968 KB Output is correct
9 Correct 7 ms 1536 KB Output is correct
10 Correct 28 ms 4600 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 17 ms 2048 KB Output is correct
14 Correct 1 ms 256 KB Output is correct
15 Correct 41 ms 4736 KB Output is correct

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 384 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 0 ms 384 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 0 ms 384 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 Runtime error 2 ms 512 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 512 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 512 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 512 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -