Submission #41202

# Submission time Handle Problem Language Result Execution time Memory
41202 2018-02-13T23:22:23 Z IvanC Sequence (BOI14_sequence) C++14
34 / 100
1000 ms 1004 KB
#include <bits/stdc++.h>
using namespace std;
random_device rd;
knuth_b gen(rd());
const int MAXN = 1e5 + 10;
int K,vetor[MAXN],freq[10][2];
int pretest[20];
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;
}
int pretesting(int ini){
	for(int j = 0;j<19;j++){
		int ptr = pretest[j];
		int i = vetor[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;
}
int main(){	
	cin >> K;
	for(int i = 1;i<=K;i++){
		cin >> vetor[i];
		freq[vetor[i]][1]++;
	}
	for(int i = 0;i<19;i++){
		int aleatorio = 1 + (gen() % K);
		pretest[i] = aleatorio;
	}
	if(K <= 1000){
		for(int i = 1;i<=1000000;i++){
			if(!pretesting(i)) continue;
			if(check(i)){
				cout << i << endl;
				return 0;
			}
		}
	}
	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;
}
# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 352 KB Output is correct
3 Correct 2 ms 424 KB Output is correct
4 Correct 2 ms 496 KB Output is correct
5 Correct 2 ms 496 KB Output is correct
6 Correct 2 ms 752 KB Output is correct
7 Correct 2 ms 752 KB Output is correct
8 Correct 2 ms 752 KB Output is correct
9 Correct 1 ms 752 KB Output is correct
10 Correct 2 ms 752 KB Output is correct
11 Correct 2 ms 752 KB Output is correct
12 Correct 2 ms 752 KB Output is correct
13 Correct 2 ms 752 KB Output is correct
14 Correct 2 ms 752 KB Output is correct
15 Correct 2 ms 752 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 752 KB Output is correct
2 Correct 2 ms 752 KB Output is correct
3 Correct 2 ms 752 KB Output is correct
4 Correct 1 ms 752 KB Output is correct
5 Correct 1 ms 752 KB Output is correct
6 Correct 1 ms 752 KB Output is correct
7 Correct 2 ms 752 KB Output is correct
8 Correct 1 ms 752 KB Output is correct
9 Correct 2 ms 752 KB Output is correct
10 Correct 1 ms 752 KB Output is correct
11 Execution timed out 1068 ms 752 KB Time limit exceeded
12 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 752 KB Output is correct
2 Correct 4 ms 752 KB Output is correct
3 Correct 4 ms 752 KB Output is correct
4 Correct 4 ms 752 KB Output is correct
5 Correct 4 ms 752 KB Output is correct
6 Correct 3 ms 752 KB Output is correct
7 Correct 16 ms 876 KB Output is correct
8 Correct 10 ms 876 KB Output is correct
9 Correct 22 ms 1004 KB Output is correct
10 Correct 21 ms 1004 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 1004 KB Output is correct
2 Correct 2 ms 1004 KB Output is correct
3 Correct 2 ms 1004 KB Output is correct
4 Correct 2 ms 1004 KB Output is correct
5 Execution timed out 1059 ms 1004 KB Time limit exceeded
6 Halted 0 ms 0 KB -