답안 #58370 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
58370	2018-07-17T15:06:54 Z	khohko	Xylophone (JOI18_xylophone)	C++17	100 / 100	121 ms	844 KB

xylophone

#include <bits/stdc++.h>
#include "xylophone.h"
#pragma GCC optimize("O3")
using namespace std;
#define ll long long
#define pb push_back
//#define mp make_pair
#define fr first
#define sc second
#define MAX ((ll)(1e17+100))
#define MX ((ll)(1e5+100))
#define ARRS ((ll)(1e6+100))
#define ARS ((ll)(1e3+100))
#define HS ((ll)(233))
#define MOD ((ll)(1e9+7))
#define EP ((double)(1e-9))
#define LG 21
#define mul(a,b) a=((a)*(b))%MOD
using namespace std;


ll a[ARRS];

void solve(int n) {
	ll l,r;
	a[1]=0;
	a[2]=query(1,2);
	for(int i=3; i<=n; i++){
		ll k,p;
		k=query(i-2,i);
		p=query(i-1,i);
		//cout<<k<<" "<<p<<endl;
		if(a[i-2]<a[i-1]){
			if(k==p+abs(a[i-1]-a[i-2]))
				a[i]=a[i-1]+p;
			else a[i]=a[i-1]-p;
		}
		else {
			if(k==p+abs(a[i-1]-a[i-2]))
				a[i]=a[i-1]-p;
			else a[i]=a[i-1]+p;
		}
	}
	pair<ll,ll> mn,mx;
	mn.fr=MAX;
	mx.fr=-MAX;
	for(int i=1; i<=n; i++){
		mn=min(mn,{a[i],i});
		mx=max(mx,{a[i],i});
	}
	ll t;
	if(mn.sc>mx.sc){
		for(int i=1; i<=n; i++)
			a[i]=-a[i];
		t=mx.fr;
	}
	else t=-mn.fr;
	//for(int i=1; i<=n; i++)
		//cout<<a[i]<<" ";
	//cout<<endl;
	//cout<<mn.fr<<" "<<mn.sc<<endl;
	//cout<<mx.fr<<" "<<mx.sc<<endl;
	//cout<<t<<endl;
	
	for(int i=1; i<=n; i++)a[i]+=t+1;
	//for(int i=1; i<=n; i++)
		//cout<<a[i]<<" ";
	//cout<<endl;
	for(int i = 1; i <= n; i++) 
		answer(i, a[i]);
}

Compilation message

xylophone.cpp: In function 'void solve(int)':
xylophone.cpp:25:5: warning: unused variable 'l' [-Wunused-variable]
  ll l,r;
     ^
xylophone.cpp:25:7: warning: unused variable 'r' [-Wunused-variable]
  ll l,r;
       ^

Subtask #1
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	308 KB	Output is correct
3	Correct	3 ms	384 KB	Output is correct
4	Correct	4 ms	416 KB	Output is correct
5	Correct	5 ms	416 KB	Output is correct
6	Correct	4 ms	468 KB	Output is correct
7	Correct	2 ms	488 KB	Output is correct
8	Correct	3 ms	492 KB	Output is correct
9	Correct	4 ms	492 KB	Output is correct
10	Correct	3 ms	492 KB	Output is correct
11	Correct	4 ms	568 KB	Output is correct
12	Correct	4 ms	568 KB	Output is correct
13	Correct	4 ms	568 KB	Output is correct
14	Correct	5 ms	568 KB	Output is correct
15	Correct	4 ms	568 KB	Output is correct

Subtask #2
36.0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	308 KB	Output is correct
3	Correct	3 ms	384 KB	Output is correct
4	Correct	4 ms	416 KB	Output is correct
5	Correct	5 ms	416 KB	Output is correct
6	Correct	4 ms	468 KB	Output is correct
7	Correct	2 ms	488 KB	Output is correct
8	Correct	3 ms	492 KB	Output is correct
9	Correct	4 ms	492 KB	Output is correct
10	Correct	3 ms	492 KB	Output is correct
11	Correct	4 ms	568 KB	Output is correct
12	Correct	4 ms	568 KB	Output is correct
13	Correct	4 ms	568 KB	Output is correct
14	Correct	5 ms	568 KB	Output is correct
15	Correct	4 ms	568 KB	Output is correct
16	Correct	7 ms	568 KB	Output is correct
17	Correct	12 ms	572 KB	Output is correct
18	Correct	24 ms	572 KB	Output is correct
19	Correct	12 ms	572 KB	Output is correct
20	Correct	12 ms	572 KB	Output is correct
21	Correct	27 ms	572 KB	Output is correct
22	Correct	20 ms	700 KB	Output is correct
23	Correct	18 ms	700 KB	Output is correct
24	Correct	16 ms	700 KB	Output is correct
25	Correct	20 ms	700 KB	Output is correct
26	Correct	19 ms	700 KB	Output is correct
27	Correct	25 ms	700 KB	Output is correct
28	Correct	16 ms	700 KB	Output is correct
29	Correct	19 ms	700 KB	Output is correct
30	Correct	19 ms	700 KB	Output is correct

Subtask #3
53.0 / 53.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	308 KB	Output is correct
3	Correct	3 ms	384 KB	Output is correct
4	Correct	4 ms	416 KB	Output is correct
5	Correct	5 ms	416 KB	Output is correct
6	Correct	4 ms	468 KB	Output is correct
7	Correct	2 ms	488 KB	Output is correct
8	Correct	3 ms	492 KB	Output is correct
9	Correct	4 ms	492 KB	Output is correct
10	Correct	3 ms	492 KB	Output is correct
11	Correct	4 ms	568 KB	Output is correct
12	Correct	4 ms	568 KB	Output is correct
13	Correct	4 ms	568 KB	Output is correct
14	Correct	5 ms	568 KB	Output is correct
15	Correct	4 ms	568 KB	Output is correct
16	Correct	7 ms	568 KB	Output is correct
17	Correct	12 ms	572 KB	Output is correct
18	Correct	24 ms	572 KB	Output is correct
19	Correct	12 ms	572 KB	Output is correct
20	Correct	12 ms	572 KB	Output is correct
21	Correct	27 ms	572 KB	Output is correct
22	Correct	20 ms	700 KB	Output is correct
23	Correct	18 ms	700 KB	Output is correct
24	Correct	16 ms	700 KB	Output is correct
25	Correct	20 ms	700 KB	Output is correct
26	Correct	19 ms	700 KB	Output is correct
27	Correct	25 ms	700 KB	Output is correct
28	Correct	16 ms	700 KB	Output is correct
29	Correct	19 ms	700 KB	Output is correct
30	Correct	19 ms	700 KB	Output is correct
31	Correct	43 ms	716 KB	Output is correct
32	Correct	61 ms	716 KB	Output is correct
33	Correct	58 ms	716 KB	Output is correct
34	Correct	87 ms	716 KB	Output is correct
35	Correct	94 ms	716 KB	Output is correct
36	Correct	115 ms	716 KB	Output is correct
37	Correct	81 ms	716 KB	Output is correct
38	Correct	86 ms	716 KB	Output is correct
39	Correct	93 ms	724 KB	Output is correct
40	Correct	101 ms	844 KB	Output is correct
41	Correct	75 ms	844 KB	Output is correct
42	Correct	85 ms	844 KB	Output is correct
43	Correct	88 ms	844 KB	Output is correct
44	Correct	88 ms	844 KB	Output is correct
45	Correct	52 ms	844 KB	Output is correct
46	Correct	97 ms	844 KB	Output is correct
47	Correct	93 ms	844 KB	Output is correct
48	Correct	108 ms	844 KB	Output is correct
49	Correct	87 ms	844 KB	Output is correct
50	Correct	121 ms	844 KB	Output is correct
51	Correct	58 ms	844 KB	Output is correct
52	Correct	90 ms	844 KB	Output is correct
53	Correct	84 ms	844 KB	Output is correct
54	Correct	96 ms	844 KB	Output is correct
55	Correct	94 ms	844 KB	Output is correct
56	Correct	83 ms	844 KB	Output is correct
57	Correct	106 ms	844 KB	Output is correct
58	Correct	82 ms	844 KB	Output is correct
59	Correct	78 ms	844 KB	Output is correct
60	Correct	88 ms	844 KB	Output is correct

답안 #58370

Compilation message

Subtask #1 11.0 / 11.0

Subtask #2 36.0 / 36.0

Subtask #3 53.0 / 53.0

Subtask #1
11.0 / 11.0

Subtask #2
36.0 / 36.0

Subtask #3
53.0 / 53.0