Submission #170338

#	Time	Username	Problem	Language	Result	Execution time	Memory
170338		ngmh	Gondola (IOI14_gondola)	C++11	20 / 100	45 ms	5112 KiB

gondola

#include <bits/stdc++.h>
#include "gondola.h"
using namespace std;

int valid(int n, int inputSeq[]) {
    long long t = 0;
    set<long long> s;
    for(int i = 0; i < n; i++){
	if(s.find(inputSeq[i]) != s.end()) return 0;
	s.insert(inputSeq[i]);
        if(!t){
	    if(inputSeq[i] > n) continue;
            t = inputSeq[i];
        } else {
            t++;
	    if(t > n) t = 1;
	    if(inputSeq[i] > n) continue;
            if(inputSeq[i] != t) return 0;
        }
    }
    return 1;
}

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

int countReplacement(int n, int inputSeq[]) {
    if(!valid(n, inputSeq)) return 0;
    bool higher = false;
    for(int i = 0; i < n; i++){
	    if(inputSeq[i] > n) higher = true;
    }
    if(!higher) return 1;
    return 0;
}

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 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