답안 #996084

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
996084 2024-06-10T07:46:52 Z cnn008 Xylophone (JOI18_xylophone) C++17
47 / 100
52 ms 600 KB
#include <bits/stdc++.h>
#include "xylophone.h"
using namespace std;

int a[5005];

void solve(int n){
	int l=1,r=n,mn=1;
	while(l<=r){
		int mid=(l+r)/2;
		int val=query(mid,n);
		if(val==n-1){
			mn=mid;
			l=mid+1;
		}else r=mid-1;
	}
	//cerr<<"mn : "<<mn<<endl;
	a[mn]=1;
	if(mn<n) a[mn+1]=query(mn,mn+1)+1;
	//cerr<<"a[mn+1]: "<<a[mn+1]<<endl;
	for(int i=mn+2; i<=n; i++){
		int v=query(i-2,i);
		int l=query(i-1,i);
		if(v==max(a[i-1],a[i-2])-min(a[i-1],a[i-2])){
			if(a[i-1]>a[i-2]) a[i]=a[i-1]-l;
			else a[i]=a[i-1]+l;
		}else{
			int ifmin=a[i-1]-l;
			int ifmax=a[i-1]+l;
			if(ifmin>0 and max({a[i-2],a[i-1]})-ifmin==v) a[i]=ifmin;
			else a[i]=ifmax;
		}
	}
	if(mn>1) a[mn-1]=query(mn-1,mn)+1;
	for(int i=mn-2; i>=1; i--){
		int v=query(i,i+2);
		int l=query(i,i+1);
		if(v==max(a[i+1],a[i+2])-min(a[i+1],a[i+2])){
			if(a[i+1]>a[i+2]) a[i]=a[i+1]-l;
			else a[i]=a[i+1]+l;
		}else{
			int ifmin=a[i+1]-l;
			int ifmax=a[i+1]+l;
			if(max({a[i+2],a[i+1]})-ifmin==v) a[i]=ifmin;
			else a[i]=ifmax;
		}
	}
	for(int i=1; i<=n; i++) answer(i,a[i]);
	return;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 2 ms 344 KB Output is correct
5 Correct 2 ms 344 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 2 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 2 ms 344 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 2 ms 344 KB Output is correct
5 Correct 2 ms 344 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 2 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 2 ms 344 KB Output is correct
16 Correct 3 ms 344 KB Output is correct
17 Correct 6 ms 344 KB Output is correct
18 Correct 9 ms 440 KB Output is correct
19 Correct 14 ms 600 KB Output is correct
20 Correct 13 ms 436 KB Output is correct
21 Correct 13 ms 444 KB Output is correct
22 Correct 12 ms 444 KB Output is correct
23 Correct 13 ms 440 KB Output is correct
24 Correct 13 ms 420 KB Output is correct
25 Correct 13 ms 344 KB Output is correct
26 Correct 10 ms 600 KB Output is correct
27 Correct 14 ms 344 KB Output is correct
28 Correct 13 ms 596 KB Output is correct
29 Correct 12 ms 600 KB Output is correct
30 Correct 9 ms 348 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 2 ms 344 KB Output is correct
5 Correct 2 ms 344 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 2 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 2 ms 344 KB Output is correct
16 Correct 3 ms 344 KB Output is correct
17 Correct 6 ms 344 KB Output is correct
18 Correct 9 ms 440 KB Output is correct
19 Correct 14 ms 600 KB Output is correct
20 Correct 13 ms 436 KB Output is correct
21 Correct 13 ms 444 KB Output is correct
22 Correct 12 ms 444 KB Output is correct
23 Correct 13 ms 440 KB Output is correct
24 Correct 13 ms 420 KB Output is correct
25 Correct 13 ms 344 KB Output is correct
26 Correct 10 ms 600 KB Output is correct
27 Correct 14 ms 344 KB Output is correct
28 Correct 13 ms 596 KB Output is correct
29 Correct 12 ms 600 KB Output is correct
30 Correct 9 ms 348 KB Output is correct
31 Correct 33 ms 600 KB Output is correct
32 Correct 30 ms 444 KB Output is correct
33 Correct 52 ms 428 KB Output is correct
34 Incorrect 50 ms 444 KB Wrong Answer [2]
35 Halted 0 ms 0 KB -