#define fast ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0)
#include <bits/stdc++.h>
using namespace std;
#define sqr 340
#define mid (l+r)/2
#define pb push_back
#define ppb pop_back
#define fi first
#define se second
#define lb lower_bound
#define ub upper_bound
#define ins insert
#define era erase
#define C continue
#define mem(dp,i) memset(dp,i,sizeof(dp))
#define mset multiset
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pi;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<pi> vpi;
typedef vector<pll> vpll;
const ll mod=1000000007;
const ll mod2=998244353;
const ll inf=1e18*4;
const ld pai=acos(-1);
int n;
int a[100009],done[100009];
queue<int>q[1000009];
int main(){
fast;
cin>>n;
int num=0;
for(int i=0;i<n;i++)cin>>a[i],q[a[i]].push(i);
for(int i=0;i<n;i++){
if(done[i])C;
num++;
int crnt=a[i];
while(crnt){
if(q[crnt].size()==0)break;
done[q[crnt].front()]=1;
q[crnt].pop();
crnt--;
}
}
cout<<num<<endl;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
117 ms |
131076 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
2 |
Runtime error |
114 ms |
131072 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
3 |
Runtime error |
113 ms |
131072 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
4 |
Runtime error |
114 ms |
131072 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
5 |
Runtime error |
113 ms |
131072 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
6 |
Runtime error |
113 ms |
131076 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
7 |
Runtime error |
114 ms |
131076 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
8 |
Runtime error |
114 ms |
131076 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
9 |
Runtime error |
113 ms |
131076 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
10 |
Runtime error |
114 ms |
131072 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |