oj.uz

Submission #159267

# Submission time Handle Problem Language Result Execution time Memory
159267 2019-10-21T20:56:00 Z AKaan37 Stove (JOI18_stove) C++17
50 / 100
 396 ms 196876 KB 
//Sani buyuk Osman Pasa Plevneden cikmam diyor.
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//Abdulhamid Han
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#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 = 500005;
const lo mod = 1000000007;

int n,m,b[li],a[li],k,flag,t,dp[5001][5001][2];
int cev;
string s;
vector<int> v;

inline int f(int sira,int kac,int al){
	
	int cevv=inf;
	if(kac>k)return inf;
	//~ cout<<sira<<" "<<kac<<" "<<al<<endl;
	if(sira>n)return 0;
	if(~dp[sira][kac][al])return dp[sira][kac][al];
	if(al==0){
		cevv=min(cevv,f(sira+1,kac,1)+1);
		cevv=min(cevv,f(sira+1,kac+1,0)+1);
		
	}
	if(al==1){
		cevv=min(cevv,f(sira+1,kac,1)+a[sira]+1-(a[sira-1]+1));
		cevv=min(cevv,f(sira+1,kac+1,0)+a[sira]+1-a[sira-1]-1);
	}
	return dp[sira][kac][al]=cevv;
}

main(void){
	memset(dp,-1,sizeof(dp));
	scanf("%d %d",&n,&k);
	FOR{
		scanf("%d",&a[i]);
	}
	printf("%d\n",f(1,1,0));
	return 0;
}

Compilation message

stove.cpp:62:10: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(void){
          ^
stove.cpp: In function 'int main()':
stove.cpp:64:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d",&n,&k);
  ~~~~~^~~~~~~~~~~~~~~
stove.cpp:66:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a[i]);
   ~~~~~^~~~~~~~~~~~

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 176 ms 196132 KB Output is correct
2 Correct 186 ms 196088 KB Output is correct
3 Correct 176 ms 196088 KB Output is correct
4 Correct 164 ms 196088 KB Output is correct
5 Correct 174 ms 196084 KB Output is correct
6 Correct 185 ms 196088 KB Output is correct
7 Correct 164 ms 196088 KB Output is correct
8 Correct 165 ms 196144 KB Output is correct
9 Correct 166 ms 196160 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 176 ms 196132 KB Output is correct
2 Correct 186 ms 196088 KB Output is correct
3 Correct 176 ms 196088 KB Output is correct
4 Correct 164 ms 196088 KB Output is correct
5 Correct 174 ms 196084 KB Output is correct
6 Correct 185 ms 196088 KB Output is correct
7 Correct 164 ms 196088 KB Output is correct
8 Correct 165 ms 196144 KB Output is correct
9 Correct 166 ms 196160 KB Output is correct
10 Correct 167 ms 196344 KB Output is correct
11 Correct 176 ms 196376 KB Output is correct
12 Correct 272 ms 196284 KB Output is correct
13 Correct 331 ms 196380 KB Output is correct
14 Correct 369 ms 196472 KB Output is correct
15 Correct 396 ms 196352 KB Output is correct

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 176 ms 196132 KB Output is correct
2 Correct 186 ms 196088 KB Output is correct
3 Correct 176 ms 196088 KB Output is correct
4 Correct 164 ms 196088 KB Output is correct
5 Correct 174 ms 196084 KB Output is correct
6 Correct 185 ms 196088 KB Output is correct
7 Correct 164 ms 196088 KB Output is correct
8 Correct 165 ms 196144 KB Output is correct
9 Correct 166 ms 196160 KB Output is correct
10 Correct 167 ms 196344 KB Output is correct
11 Correct 176 ms 196376 KB Output is correct
12 Correct 272 ms 196284 KB Output is correct
13 Correct 331 ms 196380 KB Output is correct
14 Correct 369 ms 196472 KB Output is correct
15 Correct 396 ms 196352 KB Output is correct
16 Incorrect 207 ms 196876 KB Output isn't correct
17 Halted 0 ms 0 KB -