oj.uz

Submission #168592

# Submission time Handle Problem Language Result Execution time Memory
168592 2019-12-14T04:21:18 Z Dovran Money (IZhO17_money) C++11
0 / 100
 239 ms 262148 KB 
#include <bits/stdc++.h>

#define pb push_back
#define ss second
#define ff first
#define N 1000006
#define inf 1000000009
#define ll long long
#define mid(a,b) (a+b)/2

using namespace std;

int n,a[N],sub,vis[N];
map <int,int> m;

void fn(int ind,int pr){
	if(a[ind] == n)
		return;
	if(vis[m[a[ind] + 1]])
		return;
	if(a[ind + 1] != a[ind] + 1) sub++;
	if(a[ind + 1] != a[ind] + 1 and a[ind + 1] > a[ind] and a[ind + 1] < pr){
		vis[ind + 1] = 1;
		pr = a[ind + 1];
		fn(ind + 1,1e9);
	}
	fn(m[a[ind] + 1],pr);
}

int main()
{
	scanf("%d",&n);
	for(int i = 1;i <= n;i++){
		scanf("%d",&a[i]);
		m[a[i]] = i;
	}
	a[n + 1] = -1e9;
	sub++;
	fn(m[1],1e9);
	printf("%d",sub);
}
/*
6
3 6 4 5 1 2
*/

Compilation message

money.cpp: In function 'int main()':
money.cpp:32:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
money.cpp:34:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a[i]);
   ~~~~~^~~~~~~~~~~~

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Runtime error 239 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
5 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Runtime error 239 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
5 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Runtime error 239 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
5 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Runtime error 239 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
5 Halted 0 ms 0 KB -