Submission #41198

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
41198	2018-02-13T21:49:52 Z	IvanC	Sequence (BOI14_sequence)	C++14	34 / 100	1000 ms	916 KB

sequence

#include <bits/stdc++.h>
using namespace std;
const int MAXN = 1e5 + 10;
int K,vetor[MAXN],freq[10][2];
int check(int ini){
	for(int i = ini,ptr = 1;ptr <= K;i++,ptr++){
		if(i == 0 && vetor[ptr] == 0) continue;
		int copia = i;
		while(copia != 0 && copia % 10 != vetor[ptr]) copia /= 10;
		if(copia == 0) return 0;
	}
	return 1;
}
void adiciona(int v){
	while(v != 0){
		freq[v % 10][0]++;
		v /= 10;
	}
}
void tira(int v){
	while(v != 0){
		freq[v % 10][0]--;
		v /= 10;
	}
}
int prune(){
	for(int i = 0;i<=9;i++){
		if(freq[i][0] < freq[i][1]) return 0;
	}
	return 0;
}
int main(){	
	cin >> K;
	for(int i = 1;i<=K;i++){
		cin >> vetor[i];
		freq[vetor[i]][1]++;
	}
	if(K <= 1000){
		for(int i = 1;i<=K;i++) adiciona(i);
		for(int i = 1;i<=1000000;i++){
			if(prune()){
				adiciona(i+K);
				tira(i);
			}
			if(check(i)){
				cout << i << endl;
				return 0;
			}
			adiciona(i+K);
				tira(i);
		}
	}
	if(vetor[1] == 9){
		int geratriz = 8;
		while(true){
			if(check(geratriz + 1)){
				cout << geratriz + 1 << endl;
				return 0;
			}
			geratriz *= 10;
			geratriz += 8;
		}
	}
	else if(vetor[1] == 0){
		int ini = 1;
		while(true){
			if(check(ini)){
				cout << ini << endl;
				return 0;
			}
			ini *= 10;
		}
	}
	else{
		int ini = vetor[1];
		while(true){
			if(check(ini)){
				cout << ini << endl;
				return 0;
			}
			ini *= 10;
		}
	}
	return 0;
}

Subtask #1

9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	1 ms	352 KB	Output is correct
3	Correct	1 ms	424 KB	Output is correct
4	Correct	1 ms	496 KB	Output is correct
5	Correct	1 ms	496 KB	Output is correct
6	Correct	1 ms	496 KB	Output is correct
7	Correct	1 ms	496 KB	Output is correct
8	Correct	2 ms	512 KB	Output is correct
9	Correct	1 ms	512 KB	Output is correct
10	Correct	2 ms	512 KB	Output is correct
11	Correct	2 ms	568 KB	Output is correct
12	Correct	1 ms	568 KB	Output is correct
13	Correct	2 ms	568 KB	Output is correct
14	Correct	2 ms	612 KB	Output is correct
15	Correct	2 ms	620 KB	Output is correct

Subtask #2

0 / 33.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	620 KB	Output is correct
2	Correct	2 ms	620 KB	Output is correct
3	Correct	1 ms	620 KB	Output is correct
4	Correct	2 ms	620 KB	Output is correct
5	Correct	2 ms	620 KB	Output is correct
6	Correct	2 ms	620 KB	Output is correct
7	Correct	2 ms	620 KB	Output is correct
8	Correct	1 ms	620 KB	Output is correct
9	Correct	2 ms	620 KB	Output is correct
10	Correct	2 ms	620 KB	Output is correct
11	Execution timed out	1061 ms	620 KB	Time limit exceeded
12	Halted	0 ms	0 KB	-

Subtask #3

25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	620 KB	Output is correct
2	Correct	3 ms	620 KB	Output is correct
3	Correct	4 ms	620 KB	Output is correct
4	Correct	4 ms	620 KB	Output is correct
5	Correct	4 ms	620 KB	Output is correct
6	Correct	3 ms	620 KB	Output is correct
7	Correct	15 ms	876 KB	Output is correct
8	Correct	10 ms	876 KB	Output is correct
9	Correct	22 ms	876 KB	Output is correct
10	Correct	20 ms	916 KB	Output is correct

Subtask #4

0 / 33.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	916 KB	Output is correct
2	Correct	2 ms	916 KB	Output is correct
3	Correct	1 ms	916 KB	Output is correct
4	Correct	1 ms	916 KB	Output is correct
5	Execution timed out	1061 ms	916 KB	Time limit exceeded
6	Halted	0 ms	0 KB	-