Submission #287769

#	Time	Username	Problem	Language	Result	Execution time	Memory
287769		shrek12357	Gondola (IOI14_gondola)	C++14	10 / 100	32 ms	4600 KiB

gondola

#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <map>
#include <set>
#include <climits>
#include <cmath>
#include <fstream>
#include <queue>
#include "gondola.h"
using namespace std;

int valid(int n, int inputSeq[]) {
	set<int> found;
	int minValue = INT_MAX, idx = 0;
	for (int i = 0; i < n; i++) {
		minValue = min(minValue, inputSeq[i]);
		if (minValue == inputSeq[i]) {
			idx = i;
		}
		found.insert(inputSeq[i]);
	}
	if (found.size() != n) {
		return 0;
	}
	int maxLess = 0, maxBig = 0;
	rotate(inputSeq, inputSeq + idx, inputSeq + n);
	for (int i = 0; i < n; i++) {
		if (inputSeq[i] <= n) {
			maxLess = max(maxLess, inputSeq[i]);
			if (maxLess != inputSeq[i]) {
				return 0;
			}
		}
		else {
			maxBig = max(maxBig, inputSeq[i]);
			if (maxBig != inputSeq[i]) {
				return 0;
			}
		}
	}
	return 1;
}

int replacement(int n, int gondolaSeq[], int replacementSeq[]) {
	return 0;
}

int countReplacement(int n, int inputSeq[]) {
	return 0;
}

Compilation message (stderr)

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:24:19: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   24 |  if (found.size() != n) {
      |      ~~~~~~~~~~~~~^~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 0 / 10
• Subtask 4: 0 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 20
• Subtask 7: 0 / 5
• Subtask 8: 0 / 15
• Subtask 9: 0 / 15
• Subtask 10: 0 / 10