oj.uz

Submission #160808

# Submission time Handle Problem Language Result Execution time Memory
160808 2019-10-30T03:28:59 Z GioChkhaidze Boxes with souvenirs (IOI15_boxes) C++14
100 / 100
 673 ms 372380 KB 
#include <bits/stdc++.h>
#include "boxes.h"
using namespace std;
const int N=2e7+5;
long long n,k,l,x,ANS,a[N],Dl[N],Dr[N];

long long delivery(int N, int K, int L, int p[]) {
	n=N,k=K,l=L;
	
	if (n==k) ANS=l;
		 else ANS=1e18;

	for (int i=1; i<=n; i++) {
		a[i]=p[i-1];
		int last=i-k;
		if (1<=last) Dl[i]=Dl[last]+a[i]*2;
				else Dl[i]=a[i]*2;		
	}
	
	for (int i=n; i>=1; i--) {
		int last=i+k;
		if (last<=n) Dr[i]=Dr[last]+(l-a[i])*2;
			    else Dr[i]=(l-a[i])*2;		
	}

	ANS=min(ANS,Dl[n]);
	ANS=min(ANS,Dr[1]);
	for (int i=0; i<n; i++) {
		ANS=min(ANS,Dl[i]+Dr[i+1]);
		ANS=min(ANS,l+Dl[i]+Dr[i+k+1]);
	}

    return ANS;
}

Compilation message

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:7:48: warning: declaration of 'N' shadows a global declaration [-Wshadow]
 long long delivery(int N, int K, int L, int p[]) {
                                                ^
boxes.cpp:4:11: note: shadowed declaration is here
 const int N=2e7+5;
           ^
boxes.cpp:15:13: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
   int last=i-k;
            ~^~
boxes.cpp:20:13: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
  for (int i=n; i>=1; i--) {
             ^
boxes.cpp:21:13: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
   int last=i+k;
            ~^~

Subtask #1
10.0 / 10.0

# 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 248 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 300 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 380 KB Output is correct

Subtask #3
15.0 / 15.0

# 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 380 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 360 KB Output is correct
8 Correct 2 ms 376 KB Output is correct

Subtask #4
15.0 / 15.0

# 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 248 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 300 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 380 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 380 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 360 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 380 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 380 KB Output is correct

Subtask #5
20.0 / 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 248 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 300 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 380 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 380 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 360 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 380 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 380 KB Output is correct
33 Correct 67 ms 37652 KB Output is correct
34 Correct 34 ms 29660 KB Output is correct
35 Correct 37 ms 30172 KB Output is correct
36 Correct 67 ms 37624 KB Output is correct
37 Correct 67 ms 37624 KB Output is correct
38 Correct 67 ms 37468 KB Output is correct
39 Correct 61 ms 35952 KB Output is correct
40 Correct 42 ms 31436 KB Output is correct
41 Correct 69 ms 37508 KB Output is correct
42 Correct 44 ms 31608 KB Output is correct

Subtask #6
30.0 / 30.0

# 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 248 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 300 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 380 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 380 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 360 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 380 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 380 KB Output is correct
33 Correct 67 ms 37652 KB Output is correct
34 Correct 34 ms 29660 KB Output is correct
35 Correct 37 ms 30172 KB Output is correct
36 Correct 67 ms 37624 KB Output is correct
37 Correct 67 ms 37624 KB Output is correct
38 Correct 67 ms 37468 KB Output is correct
39 Correct 61 ms 35952 KB Output is correct
40 Correct 42 ms 31436 KB Output is correct
41 Correct 69 ms 37508 KB Output is correct
42 Correct 44 ms 31608 KB Output is correct
43 Correct 673 ms 371148 KB Output is correct
44 Correct 562 ms 294012 KB Output is correct
45 Correct 374 ms 301688 KB Output is correct
46 Correct 652 ms 372176 KB Output is correct
47 Correct 652 ms 372380 KB Output is correct
48 Correct 651 ms 372132 KB Output is correct
49 Correct 614 ms 357044 KB Output is correct
50 Correct 406 ms 310888 KB Output is correct
51 Correct 666 ms 372340 KB Output is correct
52 Correct 447 ms 313716 KB Output is correct