Submission #364666

#	Time	Username	Problem	Language	Result	Execution time	Memory
364666		mosiashvililuka	Boxes with souvenirs (IOI15_boxes)	C++14	10 / 100	1 ms	388 KiB

boxes

#include "boxes.h"
#include<bits/stdc++.h>
using namespace std;
long long a,b,c,d,e,i,j,ii,jj,zx,xc,pr[10000009],sf[10000009],pas,f[10000009];
long long delivery(int N, int K, int L, int p[]) {
	for(i=N; i>=1; i--) f[i]=p[i-1];
    for(i=1; i<=N; i++){
    	if(f[i]<=L-f[i]){
    		if(i>=K) j=i-K; else j=0;
    		pr[i]=f[i]*2+pr[j];
		}else{
			if(i>=K) j=i-K; else j=0;
			pr[i]=L+pr[j];
		}
		//cout<<pr[i]<<" ";
	}
	//cout<<endl;
	//
	for(i=N; i>=1; i--){
		if(f[i]==0) break;
    	if(L-f[i]<=f[i]){
    		if(i+K>N) j=N+1; else j=i+K;
    		sf[i]=(L-f[i])*2+sf[j];
		}else{
			if(i+K>N) j=N+1; else j=i+K;
    		sf[i]=L+sf[j];
		}
	}
	pas=999999999999999999LL;
	for(i=1; i<=N; i++){
		if(i!=N&&f[i+1]==0) continue;
		pas=min(pas,pr[i]+sf[i+1]);
	}
	return pas;
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30