#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define ar array
#define vo vector
#define pb push_back
#define all(x) begin(x), end(x)
#define sz(x) (ll)(x).size()
#define rep(i, a, b) for(ll i=a; i<b; i++)
#define repd(i, a, b) for(ll i=a; i>=b; i--)
int main() {
cin.tie(0)->sync_with_stdio(0);
ll n;
cin >> n;
ll cnt[ll(1e6+1)];
memset(cnt, 0, sizeof cnt);
rep(i, 0, n) {
ll a;
cin >> a;
if(!cnt[a])
cnt[a-1]++;
else
cnt[a]--;
cnt[a-1]++;
}
ll ans=0;
rep(i, 0, ll(1e6+1))
ans+=cnt[i];
cout << ans << "\n";
}
Compilation message
baloni.cpp: In function 'int main()':
baloni.cpp:28:3: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
28 | else
| ^~~~
baloni.cpp:30:4: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
30 | cnt[a-1]++;
| ^~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
5 ms |
8064 KB |
Output isn't correct |
2 |
Incorrect |
5 ms |
8140 KB |
Output isn't correct |
3 |
Incorrect |
5 ms |
8140 KB |
Output isn't correct |
4 |
Incorrect |
6 ms |
8140 KB |
Output isn't correct |
5 |
Incorrect |
60 ms |
11692 KB |
Output isn't correct |
6 |
Incorrect |
61 ms |
11584 KB |
Output isn't correct |
7 |
Incorrect |
56 ms |
10924 KB |
Output isn't correct |
8 |
Incorrect |
51 ms |
10920 KB |
Output isn't correct |
9 |
Incorrect |
53 ms |
11332 KB |
Output isn't correct |
10 |
Incorrect |
53 ms |
11304 KB |
Output isn't correct |