답안 #817025

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
817025	2023-08-09T08:38:16 Z	Trumling	식물 비교 (IOI20_plants)	C++14	5 / 100	68 ms	8672 KB

plants

#include "plants.h"
#include <bits/stdc++.h>
using namespace std; 

typedef long long ll;
#define pb push_back
#define F first
#define S second
#define enter cout<<'\n';
#define INF 99999999999999999
#define MOD 1000000007
#define all(x) x.begin(),x.end()
vector<int>pre,suf;
ll nn;
void init(int k, vector<int> r) {
	pre.assign(r.size(),0);
	suf.assign(r.size(),0);
	nn=r.size();

	for(int i=0;i<nn;i++)
		pre[i]=((i==0)?0:pre[i-1])+r[i];

	for(int i=nn-1;i>=0;i--)
		suf[i]=((i==nn-1)?0:suf[i+1])+r[i];

	return;
}
int compare_plants(int x, int y) 
{
	ll r=pre[y-1]-((x==0)?0:pre[x-1]);
	ll l= ((x==0)?0:pre[x-1])+ suf[y];
	ll ans=0;
	if(r==y-x)
		ans=-1;
	if(r==0)
		ans=1;
	if(l==nn-y+x)
		ans=1;
	if(l==0)
		ans=-1;

	return ans;
}

Subtask #1

5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	300 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	45 ms	4040 KB	Output is correct
7	Correct	52 ms	5548 KB	Output is correct
8	Correct	54 ms	8600 KB	Output is correct
9	Correct	68 ms	8636 KB	Output is correct
10	Correct	60 ms	8652 KB	Output is correct
11	Correct	59 ms	8660 KB	Output is correct
12	Correct	57 ms	8672 KB	Output is correct
13	Correct	54 ms	8640 KB	Output is correct
14	Correct	58 ms	8664 KB	Output is correct

Subtask #2

0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Incorrect	0 ms	212 KB	Output isn't correct
4	Halted	0 ms	0 KB	-

Subtask #3

0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Incorrect	0 ms	212 KB	Output isn't correct
4	Halted	0 ms	0 KB	-

Subtask #4

0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Incorrect	0 ms	212 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #5

0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Incorrect	1 ms	212 KB	Output isn't correct
5	Halted	0 ms	0 KB	-

Subtask #6

0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	292 KB	Output is correct
4	Incorrect	0 ms	212 KB	Output isn't correct
5	Halted	0 ms	0 KB	-

Subtask #7

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	300 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	45 ms	4040 KB	Output is correct
7	Correct	52 ms	5548 KB	Output is correct
8	Correct	54 ms	8600 KB	Output is correct
9	Correct	68 ms	8636 KB	Output is correct
10	Correct	60 ms	8652 KB	Output is correct
11	Correct	59 ms	8660 KB	Output is correct
12	Correct	57 ms	8672 KB	Output is correct
13	Correct	54 ms	8640 KB	Output is correct
14	Correct	58 ms	8664 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Incorrect	0 ms	212 KB	Output isn't correct
18	Halted	0 ms	0 KB	-