oj.uz

답안 #41199

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
41199 2018-02-13T21:53:03 Z IvanC 수열 (BOI14_sequence) C++14
34 / 100
 1000 ms 876 KB 
#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 + K - 1,ptr = 1;ptr <= K;i--,ptr++){
		if(i == 0 && vetor[K - ptr + 1] == 0) continue;
		int copia = i;
		while(copia != 0 && copia % 10 != vetor[K - ptr + 1]) 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

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 352 KB Output is correct
3 Correct 1 ms 352 KB Output is correct
4 Correct 2 ms 404 KB Output is correct
5 Correct 1 ms 404 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 2 ms 596 KB Output is correct
8 Correct 6 ms 596 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 2 ms 600 KB Output is correct
12 Correct 2 ms 600 KB Output is correct
13 Correct 1 ms 600 KB Output is correct
14 Correct 2 ms 600 KB Output is correct
15 Correct 2 ms 604 KB Output is correct

Subtask #2
0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 604 KB Output is correct
2 Correct 2 ms 604 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 2 ms 604 KB Output is correct
7 Correct 8 ms 604 KB Output is correct
8 Correct 2 ms 604 KB Output is correct
9 Correct 7 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Execution timed out 1063 ms 604 KB Time limit exceeded
12 Halted 0 ms 0 KB -

Subtask #3
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 604 KB Output is correct
2 Correct 3 ms 624 KB Output is correct
3 Correct 3 ms 624 KB Output is correct
4 Correct 3 ms 624 KB Output is correct
5 Correct 3 ms 704 KB Output is correct
6 Correct 3 ms 704 KB Output is correct
7 Correct 15 ms 876 KB Output is correct
8 Correct 10 ms 876 KB Output is correct
9 Correct 21 ms 876 KB Output is correct
10 Correct 22 ms 876 KB Output is correct

Subtask #4
0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 876 KB Output is correct
2 Correct 1 ms 876 KB Output is correct
3 Correct 1 ms 876 KB Output is correct
4 Correct 1 ms 876 KB Output is correct
5 Execution timed out 1058 ms 876 KB Time limit exceeded
6 Halted 0 ms 0 KB -