Submission #38584

#	Time	Username	Problem	Language	Result	Execution time	Memory
38584		Waschbar	수열 (BOI14_sequence)	C++14	9 / 100	19 ms	2052 KiB

sequence

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

int k;
int a[10000];

bool check(int x, int y) {
	if(x == 0) return (x == y);
	while(x > 0) {
		if(x%10 == y) return 1;
		x /= 10;
	}
	
	return 0;
}

int main() {
	
	cin >> k;
	bool indd = 1;
	for(int i = 1; i <= k; i++) {
		cin >> a[i];
		if(i > 1 && a[i-1] != a[i]) indd = 0;
	}
	
	if(indd) {
		int K, x, ans;
	x = a[1];
	K = k;
	if(k == 1){
		if(x == 0) cout << 10;
		else
		cout << x; return 0;
	}
	ans = 1;
	while(k > 0){
		k /= 10;
		ans *= 10;
	}
	if(x != 0)
		ans *= x;
	int cnt = 0;
	int pp = ans;
	if(x == 9){
		ans = 88; cnt = 11;
		k =K;
		while(cnt < k){
			cnt *= 10; cnt++;
			ans *= 10; ans += 8;
		}
		ans++;
	}
	if(x==0) ans *= 10;
	cout << ans;
	return 0;
	}
	
	for(int i = 1; i <= 1000; i++) {
			bool ind = 1;
		for(int j = 1; j <= k; j++){
			if(!check(i+j-1,a[j])) ind = 0;
		}
		if(ind){
			cout << i; return 0;
		}
	}
	
	
}

Compilation message (stderr)

sequence.cpp: In function 'int main()':
sequence.cpp:43:6: warning: unused variable 'pp' [-Wunused-variable]
  int pp = ans;
      ^

• Subtask 1: 9 / 9
• Subtask 2: 0 / 33
• Subtask 3: 0 / 25
• Subtask 4: 0 / 33