oj.uz

Submission #209364

# Submission time Handle Problem Language Result Execution time Memory
209364 2020-03-14T01:45:46 Z autumn_eel Boxes with souvenirs (IOI15_boxes) C++14
0 / 100
 5 ms 256 KB 
#include "boxes.h"
#include <bits/stdc++.h>
#define rep(i,n)for(int i=0;i<(n);i++)
using namespace std;
typedef long long ll;

ll solve(int N,int K,int L,int p[],int s){
	ll res=0;
	while(s<N){
		int g=min(N-1,s+K-1);
		res+=min(p[s],L-p[s]);res+=min(p[g],L-p[g]);res+=abs(p[s]-p[g]);
		s=g+1;
	}
	return res;
}

long long delivery(int N, int K, int L, int p[]) {
	return (ll)min(p[0],L-p[0])+(ll)min(p[N-1],L-p[N-1])+(ll)min(p[N-1]-p[0],p[0]+N-p[N-1]);
	//~ int s=0;
	//~ while(s<N&&p[s]==0)s++;
	//~ ll res1=solve(N,K,L,p,s);
	//~ return res1;
	//~ for(int i=s;i<N;i++)p[i]=L-p[i];
	//~ reverse(p+s,p+N);
	//~ ll res2=solve(N,K,L,p,s);
	//~ return min(res1,res2);
}

Compilation message

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:17:31: warning: unused parameter 'K' [-Wunused-parameter]
 long long delivery(int N, int K, int L, int p[]) {
                               ^

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Incorrect 5 ms 256 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Incorrect 5 ms 256 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Incorrect 5 ms 256 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Incorrect 5 ms 256 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Incorrect 5 ms 256 KB Output isn't correct
3 Halted 0 ms 0 KB -