Submission #389157

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
389157	2021-04-13 18:16:57	apostoldaniel854	Gondola (IOI14_gondola)	C++14	100 / 100	69 ms	6020 KiB

gondola

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#include <bits/stdc++.h>
using namespace std;
//#define HOME
#ifndef HOME
#include "gondola.h"
#endif // HOME
int valid(int n, int inputSeq[]) {
    int mn = 0;
    map <int, int> freq;
    for (int i = 0; i < n; i++) {
        if (inputSeq[i] < inputSeq[mn])
            mn = i;
        freq[inputSeq[i]]++;
        if (freq[inputSeq[i]] > 1) return 0;
    }
    rotate (inputSeq, inputSeq + mn, inputSeq + n);
    int val = inputSeq[0];
    for (int i = 0; i < n; i++) {
        if (inputSeq[i] <= n) {
            if (val != inputSeq[i])
                return 0;
        }
        val++;
    }
    return 1;
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 10
• Subtask 4: 5 / 5
• Subtask 5: 10 / 10
• Subtask 6: 20 / 20
• Subtask 7: 5 / 5
• Subtask 8: 15 / 15
• Subtask 9: 15 / 15
• Subtask 10: 10 / 10