#define _CRT_SECURE_NO_WARNINGS
#include <bits/stdc++.h>
#include<unordered_map>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef pair<int, int>pi;
typedef pair<ll, ll>pl;
typedef vector<pi>vpi;
typedef vector<pl>vpl;
typedef vector<vi> vvi;
typedef vector<vl> vvl;
typedef vector<string> vs;
typedef vector<bool> vb;
const long double PI = acos(-1);
const ll oo = 1e18;
const int MOD = 1e9 + 7;
const int N = 2e5 + 7;
#define endl '\n'
#define all(v) (v).begin(),(v).end()
#define rall(v) (v).rbegin(),(v).rend()
#define read(v) for (auto& it : v) scanf("%d", &it);
#define readL(v) for (auto& it : v) scanf("%lld", &it);
#define print(v) for (auto it : v) printf("%d ", it); puts("");
#define printL(v) for (auto it : v) printf("%lld ", it); puts("");
void solve() {
int n;
scanf("%d", &n);
vi v(n);
read(v);
vb vis(n, false);
int ans = 0;
for (int i = 0; i < n; i++) {
if (vis[i])
continue;
int h = v[i];
ans++;
for (int j = i; j < n; j++)
if (h == v[j])
h--, vis[j] = true;
}
printf("%d\n", ans);
}
int t = 1;
int main() {
//#ifndef ONLINE_JUDGE
// freopen("input.txt", "r", stdin);
//#endif
//scanf("%d", &t);
while (t--) solve();
}
Compilation message
baloni.cpp: In function 'void solve()':
baloni.cpp:30:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
30 | scanf("%d", &n);
| ~~~~~^~~~~~~~~~
baloni.cpp:24:41: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
24 | #define read(v) for (auto& it : v) scanf("%d", &it);
| ~~~~~^~~~~~~~~~~
baloni.cpp:32:2: note: in expansion of macro 'read'
32 | read(v);
| ^~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
| 2 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
| 3 |
Incorrect |
4 ms |
324 KB |
Output isn't correct |
| 4 |
Incorrect |
5 ms |
336 KB |
Output isn't correct |
| 5 |
Execution timed out |
2074 ms |
6960 KB |
Time limit exceeded |
| 6 |
Execution timed out |
2043 ms |
7328 KB |
Time limit exceeded |
| 7 |
Execution timed out |
2069 ms |
6004 KB |
Time limit exceeded |
| 8 |
Execution timed out |
2075 ms |
5932 KB |
Time limit exceeded |
| 9 |
Execution timed out |
2073 ms |
6468 KB |
Time limit exceeded |
| 10 |
Execution timed out |
2084 ms |
6588 KB |
Time limit exceeded |
