oj.uz

Submission #87986

# Submission time Handle Problem Language Result Execution time Memory
87986 2018-12-03T10:55:43 Z Pajaraja Boxes with souvenirs (IOI15_boxes) C++17
100 / 100
 584 ms 196148 KB 
#include "boxes.h"
#include <bits/stdc++.h>
using namespace std;
long long sol[20000033],rem[10000000];
long long delivery(int N, int K, int L, int p[]) 
{
	int n=N,k=K,l=L;
	int z=-1;
	fill(sol,sol+10000000,0);
	fill(rem,rem+10000000,0);
	for(int i=0;i<n-1;i++) if((p[i]<=(l/2)&&p[i+1]>(l/2))) 
	{
		z=i;
		break;
    }
	if(p[0]<=(l/2)&&z==-1) z=n-1;
	if(z==-1)
	{
		long long soln=0;
		for(int i=0;i<n-1;i++) soln+=(long long)(p[i+1]-p[i])*((long long)(i+k)/k);
		soln+=(l-p[n-1])*((long long)(n+k-1)/k);
		return 2*soln;
	}
	if(z==n-1)
	{
		long long solt=0;
		for(int i=n-1;i>0;i--) solt+=(long long)(p[i]-p[i-1])*((long long)(n-i+k-1)/k);
		solt+=p[0]*((long long)(n+k-1)/k);
		return 2*solt;
	}
	sol[1]=2*p[0];
	rem[0]=p[0];
	for(int i=1;i<=z;i++)
	{
		rem[i%k]+=p[i]-p[i-1];
		sol[i+1]=sol[i]+2*rem[i%k];
    }
	fill(rem,rem+10000000,0);
	rem[(n-1)%k]=l-p[n-1];
	sol[n]=2*rem[(n-1)%k];
	for(int i=n-2;i>z;i--)
	{
		rem[i%k]+=p[i+1]-p[i];
		sol[i+1]=sol[i+2]+2*rem[i%k];
    }
    long long rez=sol[z+1]+sol[z+2];
    for(int i=z;i>fmax(-1,z-k);i--) rez=fmin(rez,sol[i]+l+(sol[i+k+1]));
    return rez;
}

Compilation message

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:47:45: warning: conversion to 'long long int' from '__gnu_cxx::__promote_2<long long int, long long int, double, double>::__type {aka double}' may alter its value [-Wfloat-conversion]
     for(int i=z;i>fmax(-1,z-k);i--) rez=fmin(rez,sol[i]+l+(sol[i+k+1]));
                                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 122 ms 156924 KB Output is correct
2 Correct 133 ms 156924 KB Output is correct
3 Correct 134 ms 156912 KB Output is correct
4 Correct 143 ms 156920 KB Output is correct
5 Correct 118 ms 156920 KB Output is correct
6 Correct 162 ms 156920 KB Output is correct
7 Correct 134 ms 156920 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 134 ms 156876 KB Output is correct
2 Correct 133 ms 156908 KB Output is correct
3 Correct 119 ms 156816 KB Output is correct
4 Correct 149 ms 156992 KB Output is correct
5 Correct 136 ms 156844 KB Output is correct
6 Correct 118 ms 156920 KB Output is correct
7 Correct 122 ms 156920 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 131 ms 156916 KB Output is correct
2 Correct 116 ms 156932 KB Output is correct
3 Correct 110 ms 157000 KB Output is correct
4 Correct 116 ms 156920 KB Output is correct
5 Correct 128 ms 156924 KB Output is correct
6 Correct 114 ms 156920 KB Output is correct
7 Correct 110 ms 156884 KB Output is correct
8 Correct 210 ms 156920 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 122 ms 156924 KB Output is correct
2 Correct 133 ms 156924 KB Output is correct
3 Correct 134 ms 156912 KB Output is correct
4 Correct 143 ms 156920 KB Output is correct
5 Correct 118 ms 156920 KB Output is correct
6 Correct 162 ms 156920 KB Output is correct
7 Correct 134 ms 156920 KB Output is correct
8 Correct 134 ms 156876 KB Output is correct
9 Correct 133 ms 156908 KB Output is correct
10 Correct 119 ms 156816 KB Output is correct
11 Correct 149 ms 156992 KB Output is correct
12 Correct 136 ms 156844 KB Output is correct
13 Correct 118 ms 156920 KB Output is correct
14 Correct 122 ms 156920 KB Output is correct
15 Correct 131 ms 156916 KB Output is correct
16 Correct 116 ms 156932 KB Output is correct
17 Correct 110 ms 157000 KB Output is correct
18 Correct 116 ms 156920 KB Output is correct
19 Correct 128 ms 156924 KB Output is correct
20 Correct 114 ms 156920 KB Output is correct
21 Correct 110 ms 156884 KB Output is correct
22 Correct 210 ms 156920 KB Output is correct
23 Correct 136 ms 156856 KB Output is correct
24 Correct 123 ms 156852 KB Output is correct
25 Correct 128 ms 157012 KB Output is correct
26 Correct 123 ms 156868 KB Output is correct
27 Correct 132 ms 156876 KB Output is correct
28 Correct 121 ms 156884 KB Output is correct
29 Correct 131 ms 156852 KB Output is correct
30 Correct 133 ms 156904 KB Output is correct
31 Correct 118 ms 156812 KB Output is correct
32 Correct 109 ms 156852 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 122 ms 156924 KB Output is correct
2 Correct 133 ms 156924 KB Output is correct
3 Correct 134 ms 156912 KB Output is correct
4 Correct 143 ms 156920 KB Output is correct
5 Correct 118 ms 156920 KB Output is correct
6 Correct 162 ms 156920 KB Output is correct
7 Correct 134 ms 156920 KB Output is correct
8 Correct 134 ms 156876 KB Output is correct
9 Correct 133 ms 156908 KB Output is correct
10 Correct 119 ms 156816 KB Output is correct
11 Correct 149 ms 156992 KB Output is correct
12 Correct 136 ms 156844 KB Output is correct
13 Correct 118 ms 156920 KB Output is correct
14 Correct 122 ms 156920 KB Output is correct
15 Correct 131 ms 156916 KB Output is correct
16 Correct 116 ms 156932 KB Output is correct
17 Correct 110 ms 157000 KB Output is correct
18 Correct 116 ms 156920 KB Output is correct
19 Correct 128 ms 156924 KB Output is correct
20 Correct 114 ms 156920 KB Output is correct
21 Correct 110 ms 156884 KB Output is correct
22 Correct 210 ms 156920 KB Output is correct
23 Correct 136 ms 156856 KB Output is correct
24 Correct 123 ms 156852 KB Output is correct
25 Correct 128 ms 157012 KB Output is correct
26 Correct 123 ms 156868 KB Output is correct
27 Correct 132 ms 156876 KB Output is correct
28 Correct 121 ms 156884 KB Output is correct
29 Correct 131 ms 156852 KB Output is correct
30 Correct 133 ms 156904 KB Output is correct
31 Correct 118 ms 156812 KB Output is correct
32 Correct 109 ms 156852 KB Output is correct
33 Correct 174 ms 160768 KB Output is correct
34 Correct 146 ms 160748 KB Output is correct
35 Correct 146 ms 160852 KB Output is correct
36 Correct 165 ms 160856 KB Output is correct
37 Correct 174 ms 160820 KB Output is correct
38 Correct 170 ms 160776 KB Output is correct
39 Correct 167 ms 160856 KB Output is correct
40 Correct 138 ms 160864 KB Output is correct
41 Correct 149 ms 160860 KB Output is correct
42 Correct 138 ms 160760 KB Output is correct

Subtask #6
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 122 ms 156924 KB Output is correct
2 Correct 133 ms 156924 KB Output is correct
3 Correct 134 ms 156912 KB Output is correct
4 Correct 143 ms 156920 KB Output is correct
5 Correct 118 ms 156920 KB Output is correct
6 Correct 162 ms 156920 KB Output is correct
7 Correct 134 ms 156920 KB Output is correct
8 Correct 134 ms 156876 KB Output is correct
9 Correct 133 ms 156908 KB Output is correct
10 Correct 119 ms 156816 KB Output is correct
11 Correct 149 ms 156992 KB Output is correct
12 Correct 136 ms 156844 KB Output is correct
13 Correct 118 ms 156920 KB Output is correct
14 Correct 122 ms 156920 KB Output is correct
15 Correct 131 ms 156916 KB Output is correct
16 Correct 116 ms 156932 KB Output is correct
17 Correct 110 ms 157000 KB Output is correct
18 Correct 116 ms 156920 KB Output is correct
19 Correct 128 ms 156924 KB Output is correct
20 Correct 114 ms 156920 KB Output is correct
21 Correct 110 ms 156884 KB Output is correct
22 Correct 210 ms 156920 KB Output is correct
23 Correct 136 ms 156856 KB Output is correct
24 Correct 123 ms 156852 KB Output is correct
25 Correct 128 ms 157012 KB Output is correct
26 Correct 123 ms 156868 KB Output is correct
27 Correct 132 ms 156876 KB Output is correct
28 Correct 121 ms 156884 KB Output is correct
29 Correct 131 ms 156852 KB Output is correct
30 Correct 133 ms 156904 KB Output is correct
31 Correct 118 ms 156812 KB Output is correct
32 Correct 109 ms 156852 KB Output is correct
33 Correct 174 ms 160768 KB Output is correct
34 Correct 146 ms 160748 KB Output is correct
35 Correct 146 ms 160852 KB Output is correct
36 Correct 165 ms 160856 KB Output is correct
37 Correct 174 ms 160820 KB Output is correct
38 Correct 170 ms 160776 KB Output is correct
39 Correct 167 ms 160856 KB Output is correct
40 Correct 138 ms 160864 KB Output is correct
41 Correct 149 ms 160860 KB Output is correct
42 Correct 138 ms 160760 KB Output is correct
43 Correct 496 ms 196084 KB Output is correct
44 Correct 264 ms 196148 KB Output is correct
45 Correct 284 ms 196044 KB Output is correct
46 Correct 584 ms 196072 KB Output is correct
47 Correct 508 ms 196136 KB Output is correct
48 Correct 572 ms 195952 KB Output is correct
49 Correct 469 ms 195976 KB Output is correct
50 Correct 325 ms 196084 KB Output is correct
51 Correct 567 ms 196060 KB Output is correct
52 Correct 385 ms 196088 KB Output is correct