답안 #87985 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
87985	2018-12-03T10:55:10 Z	Pajaraja	선물상자 (IOI15_boxes)	C++17	100 / 100	580 ms	196076 KB

boxes

#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

#	결과	실행 시간	메모리	Grader output
1	Correct	120 ms	156836 KB	Output is correct
2	Correct	133 ms	156928 KB	Output is correct
3	Correct	141 ms	156876 KB	Output is correct
4	Correct	121 ms	156852 KB	Output is correct
5	Correct	120 ms	156812 KB	Output is correct
6	Correct	133 ms	156920 KB	Output is correct
7	Correct	119 ms	156848 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	129 ms	156892 KB	Output is correct
2	Correct	142 ms	156924 KB	Output is correct
3	Correct	118 ms	156888 KB	Output is correct
4	Correct	133 ms	156808 KB	Output is correct
5	Correct	115 ms	156900 KB	Output is correct
6	Correct	108 ms	156840 KB	Output is correct
7	Correct	104 ms	156804 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	124 ms	156924 KB	Output is correct
2	Correct	104 ms	156920 KB	Output is correct
3	Correct	126 ms	156872 KB	Output is correct
4	Correct	130 ms	156928 KB	Output is correct
5	Correct	136 ms	156916 KB	Output is correct
6	Correct	132 ms	156836 KB	Output is correct
7	Correct	124 ms	156956 KB	Output is correct
8	Correct	109 ms	156900 KB	Output is correct

Subtask #4
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	120 ms	156836 KB	Output is correct
2	Correct	133 ms	156928 KB	Output is correct
3	Correct	141 ms	156876 KB	Output is correct
4	Correct	121 ms	156852 KB	Output is correct
5	Correct	120 ms	156812 KB	Output is correct
6	Correct	133 ms	156920 KB	Output is correct
7	Correct	119 ms	156848 KB	Output is correct
8	Correct	129 ms	156892 KB	Output is correct
9	Correct	142 ms	156924 KB	Output is correct
10	Correct	118 ms	156888 KB	Output is correct
11	Correct	133 ms	156808 KB	Output is correct
12	Correct	115 ms	156900 KB	Output is correct
13	Correct	108 ms	156840 KB	Output is correct
14	Correct	104 ms	156804 KB	Output is correct
15	Correct	124 ms	156924 KB	Output is correct
16	Correct	104 ms	156920 KB	Output is correct
17	Correct	126 ms	156872 KB	Output is correct
18	Correct	130 ms	156928 KB	Output is correct
19	Correct	136 ms	156916 KB	Output is correct
20	Correct	132 ms	156836 KB	Output is correct
21	Correct	124 ms	156956 KB	Output is correct
22	Correct	109 ms	156900 KB	Output is correct
23	Correct	120 ms	156920 KB	Output is correct
24	Correct	117 ms	156928 KB	Output is correct
25	Correct	116 ms	156928 KB	Output is correct
26	Correct	107 ms	156920 KB	Output is correct
27	Correct	126 ms	156808 KB	Output is correct
28	Correct	111 ms	156928 KB	Output is correct
29	Correct	131 ms	156920 KB	Output is correct
30	Correct	117 ms	156836 KB	Output is correct
31	Correct	121 ms	156920 KB	Output is correct
32	Correct	122 ms	156900 KB	Output is correct

Subtask #5
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	120 ms	156836 KB	Output is correct
2	Correct	133 ms	156928 KB	Output is correct
3	Correct	141 ms	156876 KB	Output is correct
4	Correct	121 ms	156852 KB	Output is correct
5	Correct	120 ms	156812 KB	Output is correct
6	Correct	133 ms	156920 KB	Output is correct
7	Correct	119 ms	156848 KB	Output is correct
8	Correct	129 ms	156892 KB	Output is correct
9	Correct	142 ms	156924 KB	Output is correct
10	Correct	118 ms	156888 KB	Output is correct
11	Correct	133 ms	156808 KB	Output is correct
12	Correct	115 ms	156900 KB	Output is correct
13	Correct	108 ms	156840 KB	Output is correct
14	Correct	104 ms	156804 KB	Output is correct
15	Correct	124 ms	156924 KB	Output is correct
16	Correct	104 ms	156920 KB	Output is correct
17	Correct	126 ms	156872 KB	Output is correct
18	Correct	130 ms	156928 KB	Output is correct
19	Correct	136 ms	156916 KB	Output is correct
20	Correct	132 ms	156836 KB	Output is correct
21	Correct	124 ms	156956 KB	Output is correct
22	Correct	109 ms	156900 KB	Output is correct
23	Correct	120 ms	156920 KB	Output is correct
24	Correct	117 ms	156928 KB	Output is correct
25	Correct	116 ms	156928 KB	Output is correct
26	Correct	107 ms	156920 KB	Output is correct
27	Correct	126 ms	156808 KB	Output is correct
28	Correct	111 ms	156928 KB	Output is correct
29	Correct	131 ms	156920 KB	Output is correct
30	Correct	117 ms	156836 KB	Output is correct
31	Correct	121 ms	156920 KB	Output is correct
32	Correct	122 ms	156900 KB	Output is correct
33	Correct	185 ms	160856 KB	Output is correct
34	Correct	147 ms	160760 KB	Output is correct
35	Correct	171 ms	160828 KB	Output is correct
36	Correct	176 ms	160836 KB	Output is correct
37	Correct	169 ms	160852 KB	Output is correct
38	Correct	183 ms	160744 KB	Output is correct
39	Correct	169 ms	160852 KB	Output is correct
40	Correct	152 ms	160852 KB	Output is correct
41	Correct	155 ms	160840 KB	Output is correct
42	Correct	163 ms	160860 KB	Output is correct

Subtask #6
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	120 ms	156836 KB	Output is correct
2	Correct	133 ms	156928 KB	Output is correct
3	Correct	141 ms	156876 KB	Output is correct
4	Correct	121 ms	156852 KB	Output is correct
5	Correct	120 ms	156812 KB	Output is correct
6	Correct	133 ms	156920 KB	Output is correct
7	Correct	119 ms	156848 KB	Output is correct
8	Correct	129 ms	156892 KB	Output is correct
9	Correct	142 ms	156924 KB	Output is correct
10	Correct	118 ms	156888 KB	Output is correct
11	Correct	133 ms	156808 KB	Output is correct
12	Correct	115 ms	156900 KB	Output is correct
13	Correct	108 ms	156840 KB	Output is correct
14	Correct	104 ms	156804 KB	Output is correct
15	Correct	124 ms	156924 KB	Output is correct
16	Correct	104 ms	156920 KB	Output is correct
17	Correct	126 ms	156872 KB	Output is correct
18	Correct	130 ms	156928 KB	Output is correct
19	Correct	136 ms	156916 KB	Output is correct
20	Correct	132 ms	156836 KB	Output is correct
21	Correct	124 ms	156956 KB	Output is correct
22	Correct	109 ms	156900 KB	Output is correct
23	Correct	120 ms	156920 KB	Output is correct
24	Correct	117 ms	156928 KB	Output is correct
25	Correct	116 ms	156928 KB	Output is correct
26	Correct	107 ms	156920 KB	Output is correct
27	Correct	126 ms	156808 KB	Output is correct
28	Correct	111 ms	156928 KB	Output is correct
29	Correct	131 ms	156920 KB	Output is correct
30	Correct	117 ms	156836 KB	Output is correct
31	Correct	121 ms	156920 KB	Output is correct
32	Correct	122 ms	156900 KB	Output is correct
33	Correct	185 ms	160856 KB	Output is correct
34	Correct	147 ms	160760 KB	Output is correct
35	Correct	171 ms	160828 KB	Output is correct
36	Correct	176 ms	160836 KB	Output is correct
37	Correct	169 ms	160852 KB	Output is correct
38	Correct	183 ms	160744 KB	Output is correct
39	Correct	169 ms	160852 KB	Output is correct
40	Correct	152 ms	160852 KB	Output is correct
41	Correct	155 ms	160840 KB	Output is correct
42	Correct	163 ms	160860 KB	Output is correct
43	Correct	493 ms	196052 KB	Output is correct
44	Correct	265 ms	196036 KB	Output is correct
45	Correct	271 ms	195984 KB	Output is correct
46	Correct	574 ms	196056 KB	Output is correct
47	Correct	524 ms	196020 KB	Output is correct
48	Correct	577 ms	196076 KB	Output is correct
49	Correct	476 ms	196004 KB	Output is correct
50	Correct	320 ms	196076 KB	Output is correct
51	Correct	580 ms	196060 KB	Output is correct
52	Correct	385 ms	196076 KB	Output is correct

답안 #87985

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 10.0 / 10.0

Subtask #3 15.0 / 15.0

Subtask #4 15.0 / 15.0

Subtask #5 20.0 / 20.0

Subtask #6 30.0 / 30.0

Subtask #1
10.0 / 10.0

Subtask #2
10.0 / 10.0

Subtask #3
15.0 / 15.0

Subtask #4
15.0 / 15.0

Subtask #5
20.0 / 20.0

Subtask #6
30.0 / 30.0