oj.uz

Submission #127772

# Submission time Handle Problem Language Result Execution time Memory
127772 2019-07-10T05:50:46 Z dolphingarlic Gondola (IOI14_gondola) C++14
20 / 100
 16 ms 760 KB 
#include <bits/stdc++.h>
#pragma GCC Optimize("O3")
#define FOR(i, x, y) for (int i = x; i < y; i++)
#define MOD 1000000007
typedef long long ll;
using namespace std;

#include "gondola.h"

int valid(int n, int inputSeq[]) {
	bool in[250001];
	FOR(i, 0, n) {
		if (in[inputSeq[i]]) return 0;
		in[inputSeq[i]] = true;
	}

    FOR(i, 0, n) {
        if (inputSeq[i] <= n) {
            FOR(j, 1, n + 1) {
				int k = (i + j - inputSeq[i]) % n;
				while (k < 0) k += n;
                if (inputSeq[k] <= n && inputSeq[k] != j) return 0;
            }
			return 1;
        }
    }
    return 1;
}

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

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

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

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

Compilation message

gondola.cpp:2:0: warning: ignoring #pragma GCC Optimize [-Wunknown-pragmas]
 #pragma GCC Optimize("O3")
 
gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:13:21: warning: 'in[<unknown>]' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if (in[inputSeq[i]]) return 0;
       ~~~~~~~~~~~~~~^

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory 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 380 KB Output is correct
5 Correct 2 ms 376 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory 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 Correct 2 ms 256 KB Output is correct
6 Correct 7 ms 504 KB Output is correct
7 Correct 13 ms 760 KB Output is correct
8 Correct 11 ms 760 KB Output is correct
9 Correct 5 ms 476 KB Output is correct
10 Correct 13 ms 760 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory 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 256 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 7 ms 504 KB Output is correct
7 Correct 13 ms 760 KB Output is correct
8 Correct 11 ms 760 KB Output is correct
9 Correct 5 ms 504 KB Output is correct
10 Correct 14 ms 760 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 8 ms 632 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 16 ms 760 KB Output is correct

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 376 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 256 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 376 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 376 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 256 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -