oj.uz

답안 #70154

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
70154 2018-08-22T11:54:19 Z MrTEK Palindromes (info1cup18_palindromes) C++14
100 / 100
 341 ms 12052 KB 
#include <bits/stdc++.h>
 
using namespace std;
#define mp make_pair
#define pb push_back
#define len(a) (int)a.size()
#define fi first
#define sc second
#define d1(w) cerr<<#w<<":"<<w<<endl;
#define d2(w,c) cerr<<#w<<":"<<w<<" "<<#c<<":"<<c<<endl;
#define d3(w,c,z) cerr<<#w<<":"<<w<<" "<<#c<<":"<<c<<" "<<#z<<":"<<z<<endl;
#define left isc+isc
#define right isc+isc+1
#define mid (l+r)/2
#define FAfi_IO ios_base::sync_with_fidio(false);
#define escl '\n'
 
typedef long long int ll;
 
const int maxn = 620;
const long long LINF = 1e18;
const int LOG = 31;
const int INF = 1e9;
const int N = 3e5 + 5;
const int M = 5;
const int SQ = 350;
const int MOD = 998244353;
 
typedef long long int lli;
typedef pair<int,int> pii;
 
long long ans;
 
int n;
 
bool check(int x) {
 
	int bas[10],t = 0;
	while(x) {
		bas[++t] = x % 10;
		x /= 10;
	}
	for (int i = 1 ; i <= t / 2 ; i++)
		if (bas[i] != bas[t - i + 1])
			return false;
	return true;
}
 
int main() {
 
	scanf("%d",&n);
 
	for (int i = 1 ; i <= n ; i++) {
		int x;
		scanf("%d",&x);
		if (check(x))
			ans += x;
	}
	printf("%lld\n",ans);
}

Compilation message

palindromes.cpp: In function 'int main()':
palindromes.cpp:51:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
palindromes.cpp:55:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&x);
   ~~~~~^~~~~~~~~

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 376 KB Output is correct
2 Correct 6 ms 600 KB Output is correct
3 Correct 134 ms 2168 KB Output is correct
4 Correct 172 ms 2168 KB Output is correct
5 Correct 237 ms 2168 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2168 KB Output is correct
2 Correct 5 ms 2168 KB Output is correct
3 Correct 64 ms 2200 KB Output is correct
4 Correct 129 ms 2268 KB Output is correct

Subtask #3
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2168 KB Output is correct
2 Correct 5 ms 2168 KB Output is correct
3 Correct 64 ms 2200 KB Output is correct
4 Correct 129 ms 2268 KB Output is correct
5 Correct 3 ms 2280 KB Output is correct
6 Correct 6 ms 2288 KB Output is correct
7 Correct 112 ms 2288 KB Output is correct
8 Correct 143 ms 2288 KB Output is correct

Subtask #4
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 376 KB Output is correct
2 Correct 6 ms 600 KB Output is correct
3 Correct 134 ms 2168 KB Output is correct
4 Correct 172 ms 2168 KB Output is correct
5 Correct 237 ms 2168 KB Output is correct
6 Correct 2 ms 2168 KB Output is correct
7 Correct 5 ms 2168 KB Output is correct
8 Correct 64 ms 2200 KB Output is correct
9 Correct 129 ms 2268 KB Output is correct
10 Correct 3 ms 2280 KB Output is correct
11 Correct 6 ms 2288 KB Output is correct
12 Correct 112 ms 2288 KB Output is correct
13 Correct 143 ms 2288 KB Output is correct
14 Correct 2 ms 2288 KB Output is correct
15 Correct 12 ms 2288 KB Output is correct
16 Correct 98 ms 2288 KB Output is correct
17 Correct 341 ms 2288 KB Output is correct
18 Correct 268 ms 2288 KB Output is correct
19 Correct 258 ms 2288 KB Output is correct
20 Correct 266 ms 12052 KB Output is correct