#include <bits/stdc++.h> // include all standard headers
using namespace std;
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int n;
cin >> n;
map<int, int> balloons;
int temp;
for(int i = 1; i <= n; i++){
cin >> temp;
balloons[temp] = i;
}
int currentTarget = n, counter = 0;
while(currentTarget > 1){
counter++;
while(true){
currentTarget--;
if(balloons[currentTarget] > balloons[currentTarget - 1]) break;
}
}
bool flag = true;
for(int i = 1; i <= n; i++){
if(balloons[i] != i){
flag = false;
break;
}
}
if(flag) counter++;
cout << counter << endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
336 KB |
Output isn't correct |
2 |
Incorrect |
1 ms |
336 KB |
Output isn't correct |
3 |
Incorrect |
2 ms |
592 KB |
Output isn't correct |
4 |
Incorrect |
2 ms |
592 KB |
Output isn't correct |
5 |
Runtime error |
902 ms |
131072 KB |
Execution killed with signal 9 |
6 |
Runtime error |
904 ms |
131072 KB |
Execution killed with signal 9 |
7 |
Runtime error |
882 ms |
131072 KB |
Execution killed with signal 9 |
8 |
Runtime error |
910 ms |
131072 KB |
Execution killed with signal 9 |
9 |
Runtime error |
898 ms |
131072 KB |
Execution killed with signal 9 |
10 |
Runtime error |
894 ms |
131072 KB |
Execution killed with signal 9 |