Submission #103511

#	Time	Username	Problem	Language	Result	Execution time	Memory
103511		wilwxk	Sequence (BOI14_sequence)	C++11	9 / 100	4 ms	640 KiB

sequence

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

const int MAXN=5e3+3;
int v[MAXN];
int n;

bool acha(int val, int x) {
	while(val>=10) {
		if(val/10==x||val%10==x) return 1;
		val/=10;
	}
	return val==x;
}

bool testa(int k) {
	for(int i=1; i<=n; i++) {
		int cur=k+i-1;
		if(!acha(cur, v[i])) return 0;
	}
	return 1;
} 

int main() {
	scanf("%d", &n);
	for(int i=1; i<=n; i++) scanf("%d", &v[i]);

	for(int base=1; base<=MAXN; base++) {
		if(testa(base)) {
			printf("%d\n", base);
			break;
		}
	}


}

Compilation message (stderr)

sequence.cpp: In function 'int main()':
sequence.cpp:25:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
  ~~~~~^~~~~~~~~~
sequence.cpp:26:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=1; i<=n; i++) scanf("%d", &v[i]);
                          ~~~~~^~~~~~~~~~~~~

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