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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
#188439#6632. Minimize MedianqzzyqWA 29ms5716kbC++141.7kb2023-09-25 20:27:102023-09-25 20:27:10

Judging History

你现在查看的是最新测评结果

  • [2023-09-25 20:27:10]
  • 评测
  • 测评结果:WA
  • 用时:29ms
  • 内存:5716kb
  • [2023-09-25 20:27:10]
  • 提交

answer

#include<bits/stdc++.h>
#define int long long
#define ull unsigned long long
#define maxn 2000005
#define put() putchar('\n')
#define Tp template<typename Ty>
#define Ts template<typename Ty,typename... Ar>
using namespace std;
void read(int &x){
    int f=1;x=0;char c=getchar();
    while (c<'0'||c>'9') {if (c=='-') f=-1;c=getchar();}
    while (c>='0'&&c<='9') {x=x*10+c-'0';c=getchar();}
    x*=f;
}
namespace Debug{
	Tp void _debug(char* f,Ty t){cerr<<f<<'='<<t<<endl;}
	Ts void _debug(char* f,Ty x,Ar... y){while(*f!=',') cerr<<*f++;cerr<<'='<<x<<",";_debug(f+1,y...);}
	Tp ostream& operator<<(ostream& os,vector<Ty>& V){os<<"[";for(auto& vv:V) os<<vv<<",";os<<"]";return os;}
	#define gdb(...) _debug((char*)#__VA_ARGS__,__VA_ARGS__)
}using namespace Debug;
#define fi first
#define se second
#define mk make_pair
const int mod=1e9+7;
int power(int x,int y=mod-2) {
	int sum=1;
	while (y) {
		if (y&1) sum=sum*x%mod;
		x=x*x%mod;y>>=1;
	}
	return sum;
}
int n,m,k;
int f[maxn],a[maxn];
const int inf=1e9;
bool check(int val) {
	int sum=0,i;
	for (i=1;i<=n/2+1;i++) if (a[i]>val) sum+=f[(a[i]+val+1)/(val+1)];
//	gdb(sum,k);
	return sum<=k;
}
void solve(void) {
	int i,j,l,r,mid;
	read(n);read(m);read(k);
	for (i=1;i<=n;i++) read(a[i]);
	sort(a+1,a+1+n);
	for (i=1;i<=2*m+1;i++) f[i]=inf;
	for (i=1;i<=m;i++) read(f[i]);f[1]=0;
	for (i=m;i>=1;i--) f[i]=min(f[i],f[i+1]);
	m*=2;
	for (j=2;j<=m;j++) {
		for (i=j;i<=m;i+=j) f[i]=min(f[i],f[i/j]+f[j]); 
	}
	for (i=m;i>=1;i--) f[i]=min(f[i],f[i+1]);//,gdb(i,f[i]);
	l=0,r=m+1;
	while (l+1<r) {
		mid=l+r>>1;
		if (check(mid)) r=mid;
		else l=mid;
	}
	printf("%d\n",r);
}
signed main(void){
	int T;
	read(T);
	while (T--) solve();
	return 0;
}

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 5716kb

input:

3
3 5 0
2 5 2
3 2 4 6 13
3 5 3
2 5 3
3 2 4 6 13
3 5 6
2 5 2
3 2 4 6 13

output:

2
2
1

result:

ok 3 number(s): "2 2 1"

Test #2:

score: -100
Wrong Answer
time: 29ms
memory: 5660kb

input:

100000
5 10 5
3 7 1 10 10
11 6 11 6 1 8 9 1 3 1
5 6 51
2 2 2 5 1
42 61 26 59 100 54
5 10 76
7 5 8 4 7
97 4 44 83 61 45 24 88 44 44
5 8 90
1 1 5 1 3
35 15 53 97 71 83 26 7
5 3 52
1 1 3 1 1
22 6 93
5 6 28
6 6 1 3 1
9 31 2 19 10 27
5 8 31
3 6 2 1 2
32 29 13 7 57 34 9 5
5 6 75
3 3 4 5 4
40 56 38 60 17 3...

output:

1
2
1
1
1
1
1
1
3
4
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
2
1
1
1
2
2
1
1
1
1
1
1
1
1
2
4
1
1
1
1
2
1
1
7
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
6
3
1
1
1
1
2
1
1
3
1
1
1
1
1
2
1
1
1
1
1
2
1
4
1
1
1
1
1
1
1
2
2
1
2
2
1
1
1
1
1
1
1
1
1
2
1
4
1
1
4
1
2
1
1
1
1
1
1
2
1
1
1
2
3
1
1
1
1
1
1
1
5
1
1
2
1
2
1
1
...

result:

wrong answer 1st numbers differ - expected: '0', found: '1'