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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#89285#5252. Deforestationbuns_outWA 43ms3684kbC++141.1kb2023-03-19 15:42:512023-03-19 15:42:55

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-03-19 15:42:55]
  • 评测
  • 测评结果:WA
  • 用时:43ms
  • 内存:3684kb
  • [2023-03-19 15:42:51]
  • 提交

answer

/*
	嵌套变量重复
	特殊样例 0 1 2 n
	数组越界
	开long long
*/
#include<bits/stdc++.h>
using namespace std;
#define endl "\n"
#define pp(x) array<int,x>
using ull=unsigned long long;
using ll=long long;
using pii=pair<int,int>;
const int dx[]={0,0,1,-1,1,-1,1,-1};
const int dy[]={1,-1,0,0,1,-1,-1,1};
const int mod=998244353;
const int inf=0x3f3f3f3f;
const int INF=1e9+7;
const int maxn=1e6+100;
int w,ans;
int dfs()
{
	int len,n;
	cin>>len>>n;
	vector<int>v;
	for(int i=1;i<=n;i++)
	{
		int x=dfs();
		v.push_back(x);
	}
	sort(v.begin(),v.end());
	int now=0;
	for(auto i:v)
	{
		if(now+i<=w)now+=i;
		else
		{
			ans++;
			now=i;
		}
	}
	len+=now;
	ans+=len/w;
	return len%w;
}
void solve()
{
	cin>>w;
	int x=dfs();
	if(x)ans++;
	cout<<ans<<endl;
}
signed main(){
 // freopen("C:\\Users\\tob\\Desktop\\P1000_0.in.txt","r",stdin);
 // freopen("C:\\Users\\tob\\Desktop\\P1000_0.out.txt","w",stdout);
	// ios::sync_with_stdio(false);
	// cin.tie(nullptr);cout.tie(nullptr);
	// int __;cin>>__;
	// while(__--)
		solve();
//  fclose(stdin);
//  fclose(stdout);
	return 0;
}

详细

Test #1:

score: 100
Accepted
time: 43ms
memory: 3448kb

input:

999900000
7339 3
14947 2
12850 3
8986 10
11599 9
8889 10
10711 4
8015 1
11626 0
9492 1
7017 0
8863 0
8632 0
5321 5
9906 0
11687 0
9845 0
10469 0
11708 0
14950 5
11934 0
11922 0
13101 0
12000 0
9082 0
9273 5
12296 0
6119 0
9201 0
12652 0
12957 0
7454 5
12515 0
12976 0
10358 0
13997 0
8371 0
10181 5
8...

output:

1

result:

ok single line: '1'

Test #2:

score: -100
Wrong Answer
time: 27ms
memory: 3684kb

input:

2
1 99999
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 ...

output:

50000

result:

wrong answer 1st lines differ - expected: '99999', found: '50000'