oj.uz

Submission #210858

# Submission time Handle Problem Language Result Execution time Memory
210858 2020-03-18T21:59:02 Z tleontest1 Studentsko (COCI14_studentsko) C++14
30 / 100
 12 ms 632 KB 
#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")

#include <bits/stdc++.h>

using namespace std;

typedef long long lo;
typedef pair< lo,lo > PII;

#define fi first
#define se second
#define int long long 
#define mp make_pair
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)

const lo MAX = -1000000000000000000;
const lo MIN = 1000000000000000000;
const lo inf = 1000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 105;
const lo mod = 1000000007;

int n,m,b[li],a[li],k,flag,t,dp[li][li];
int cev;
string s;
map<int,int> mpp;
vector<int> v;

inline int f(int sira,int last){
	int cevv=0;
	if(sira>n)return 0;
	if(~dp[sira][last])return dp[sira][last];
	cevv=max(cevv,f(sira+1,last));
	if(mpp[a[sira]]>=mpp[a[last]])cevv=max(cevv,f(sira+1,sira)+1);
	return dp[sira][last]=cevv;
}

main(void){
	memset(dp,-1,sizeof(dp));
	scanf("%lld %lld",&n,&m);
	FOR{
		scanf("%lld",&a[i]);
		b[i]=a[i];
	}
	sort(b+1,b+n+1);
	FOR{
		mpp[b[i]]=(i-1)/m+1;
	}
	printf("%lld\n",n-f(1,0));
	return 0;
}

Compilation message

studentsko.cpp:45:10: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(void){
          ^
studentsko.cpp: In function 'int main()':
studentsko.cpp:47:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld %lld",&n,&m);
  ~~~~~^~~~~~~~~~~~~~~~~~~
studentsko.cpp:49:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld",&a[i]);
   ~~~~~^~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 376 KB Output is correct
2 Correct 6 ms 376 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 376 KB Output is correct
2 Correct 6 ms 376 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 424 KB Output is correct
2 Correct 7 ms 504 KB Output is correct

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 7 ms 376 KB Time limit exceeded (wall clock)

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 12 ms 376 KB Time limit exceeded (wall clock)

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 7 ms 376 KB Time limit exceeded (wall clock)
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 7 ms 404 KB Time limit exceeded (wall clock)
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 8 ms 632 KB Time limit exceeded (wall clock)
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 7 ms 376 KB Time limit exceeded (wall clock)
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 7 ms 504 KB Time limit exceeded (wall clock)
2 Halted 0 ms 0 KB -