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#127875#6632. Minimize MedianVrianceRE 125ms6012kbC++141.4kb2023-07-20 10:51:402023-07-20 10:51:42

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.
  • [2023-07-20 10:51:42]
  • 评测
  • 测评结果：RE
  • 用时：125ms
  • 内存：6012kb
查看
  • [2023-07-20 10:51:40]
  • 提交

answer

#include <iostream>
#include <cstdio>
#include <cmath>
#include <map>
#include <algorithm>
#include <vector>
#include <cctype>
#include <set>
#include <queue>
using namespace std;
typedef long long ll;
const int maxn=200005;
const ll INF=1e18;

inline int read(){
    int x=0,w=1;char c=getchar();
    for(;!isdigit(c);c=getchar())if(c=='-')w=-1;
    for(;isdigit(c);x=(x<<3)+(x<<1)+c-'0',c=getchar());
    return x*w;
}

inline ll readll(){
    ll x=0,w=1;char c=getchar();
    for(;!isdigit(c);c=getchar())if(c=='-')w=-1;
    for(;isdigit(c);x=(x<<3)+(x<<1)+c-'0',c=getchar());
    return x*w;
}

ll n,m,k,n_,c[maxn],a[maxn];

bool judge(int x){
	int sum=0;
	for(int i=1;i<=n_;i++)
		if(a[i]>x){
			sum+=c[a[i]/(x+1)+1];
			if(sum>k)break;
		}
	return sum<=k;
}

void solve(){
	n=readll(),m=readll(),k=readll();
	n_=(n+1)/2;
	for(int i=1;i<=n;i++)a[i]=readll();
	for(int i=1;i<=m;i++)c[i]=readll();
	for(int i=m-1;i>=1;i--)c[i]=min(c[i],c[i+1]);
	m*=2;
	for(int i=m;i>(m/2);i--)c[i]=INF;
	for(int i=1;i<=(m/2);i++)
		for(int j=i*2;j<=m;j+=i)
			c[j]=min(c[j],c[i]+c[j/i]);
	for(int i=m-1;i>=1;i--)c[i]=min(c[i],c[i+1]);
	sort(a+1,a+n+1);
	ll l=0,r=a[n_];
	for(;l<=r;){
		int mid=(l+r)>>1;
		if(judge(mid)){
			r=mid-1;
		}else{
			l=mid+1;
		}
	}
	printf("%d\n",r+1);
}

int main(){
	int t=read();
	for(;t--;)solve();
	return 0;
}
源文件, 语言: C++14

詳細信息

Test #1:

score: 100
Accepted
time: 2ms
memory: 5852kb

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: 0
Accepted
time: 35ms
memory: 3596kb

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:

0
2
0
0
0
0
0
0
3
4
0
0
0
0
1
1
0
0
0
0
1
1
0
2
2
0
0
0
0
0
2
0
0
0
2
2
0
1
0
0
0
0
1
0
2
4
1
1
0
0
2
0
0
7
0
1
0
0
0
1
1
0
1
0
1
0
0
2
1
0
6
3
0
0
1
0
2
0
0
3
0
1
0
1
0
2
0
0
0
0
1
2
1
4
0
0
0
0
0
0
1
2
2
1
2
2
0
1
1
0
0
0
0
0
1
2
1
4
1
0
4
1
2
1
0
0
0
0
1
2
1
0
0
2
3
1
0
1
1
1
0
1
5
0
1
2
0
2
0
0
...

result:

ok 100000 numbers

Test #3:

score: 0
Accepted
time: 16ms
memory: 5840kb

input:

30000
11 7 88
4 6 1 2 1 7 3 3 2 6 3
44 60 14 92 55 88 13
11 11 36
8 9 2 9 1 7 1 7 9 3 8
67 13 49 55 23 18 45 33 8 8 66
11 8 10
3 4 6 3 5 3 1 1 7 5 7
4 14 12 15 21 15 11 7
11 5 65
1 5 3 3 5 1 3 4 5 5 1
27 22 18 56 53
11 8 31
7 6 4 3 1 2 5 1 3 2 7
56 64 56 52 1 10 42 38
11 6 90
6 1 5 3 6 2 2 2 3 1 1
8...

output:

0
1
3
1
0
1
0
1
1
1
1
0
2
1
0
2
2
6
0
0
0
3
1
2
1
1
0
0
2
0
1
6
2
0
0
0
0
2
0
0
0
0
2
1
2
1
0
1
0
0
0
1
1
2
5
1
0
0
7
3
1
3
3
2
0
0
0
3
2
2
0
2
2
3
0
1
0
7
4
0
3
0
1
1
5
0
4
1
4
0
1
2
4
0
2
1
0
1
0
0
4
0
0
2
1
0
0
1
0
1
0
0
0
1
1
0
0
5
2
0
0
0
2
0
0
0
2
0
0
0
0
0
1
1
2
3
1
0
0
0
4
4
0
2
0
3
4
0
1
1
...

result:

ok 30000 numbers

Test #4:

score: 0
Accepted
time: 14ms
memory: 5664kb

input:

10000
21 2 301
2 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2
91 73
21 16 233
1 6 6 8 10 10 9 3 8 8 8 7 11 6 7 11 9 13 13 11 11
29 88 36 42 98 53 65 44 31 58 27 36 34 51 33 26
21 35 699
11 33 22 24 34 33 24 16 5 12 8 26 34 4 1 33 10 3 9 21 10
56 27 39 44 44 53 75 14 57 20 51 69 85 15 29 50 76 79 37 6 17 ...

output:

1
6
0
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
11
0
0
0
0
1
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
2
0
0
0
0
6
0
0
0
0
0
0
0
0
0
0
0
0...

result:

ok 10000 numbers

Test #5:

score: 0
Accepted
time: 125ms
memory: 6012kb

input:

10
99999 48959 549895809
17383 33522 48377 31386 19330 13043 27394 37249 36294 12722 8373 37625 12026 13690 14053 30528 16342 31971 17759 23330 19377 6906 2676 9898 35581 3357 38474 28896 7227 46575 20055 8860 38630 48009 37394 20074 31995 24762 36589 33677 5802 16186 22579 2830 43898 14963 41255 30...

output:

0
0
0
0
0
0
0
0
0
0

result:

ok 10 numbers

Test #6:

score: -100
Runtime Error

input:

1
999999 293797 278478314
67762 104009 176376 207621 189337 131231 23909 205140 207710 179872 138897 128633 199664 237425 193080 187398 13587 257639 152428 246508 123562 143881 26620 119039 114584 74242 194355 237441 149776 20279 184277 170447 262736 145607 92710 99452 283332 188967 257554 248224 67...

output:

result:
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