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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 |
---|---|---|---|---|---|---|---|---|---|
#127142 | #6632. Minimize Median | Ethan_xu# | WA | 82ms | 3520kb | C++20 | 1.4kb | 2023-07-19 13:27:59 | 2023-07-19 13:28:02 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std ;
int main()
{
ios::sync_with_stdio(false) ;
cin.tie(0) ;
int T ;
cin >> T ;
while(T --)
{
int n , m , k ;
cin >> n >> m >> k ;
vector<int> a(n + 1 , 0) ;
for(int i = 1 ; i <= n ; i ++) cin >> a[i] ;
vector<int> cost(m + 2 , 0) ;
for(int i = 1 ; i <= m ; i ++) cin >> cost[i] ;
cost[m + 1] = k + 1 ;
for(int i = m - 1 ; i >= 1 ; i --) cost[i] = min(cost[i] , cost[i + 1]) ;
int l = 0 , r = m ;
int res = r ;
auto ok = [&](int x)
{
int p = n / 2 ;
vector<int> v ;
for(int i = 1 ; i <= n ; i ++)
if(a[i] > x)
v.push_back(a[i]) ;
if(v.size() <= p) return true ;
sort(v.begin() , v.end()) ;
int cur = v.size() ;
int t = k ;
for(auto u : v)
{
int z = (u + 1 + x) / (x + 1) ;
assert(z <= m + 1) ;
if(cost[z] <= t) t -= cost[z] , cur -= 1 ;
else break ;
}
return cur <= p ;
} ;
while(l <= r)
{
int mid = (l + r) / 2 ;
if(ok(mid)) res = mid , r = mid - 1 ;
else l = mid + 1 ;
}
cout << res << '\n' ;
}
return 0 ;
}
/*
*/
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 3512kb
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: 82ms
memory: 3520kb
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 1 0 0 0 0 0 3 4 0 0 0 0 1 1 0 0 0 0 1 1 0 2 2 0 1 0 0 0 2 0 0 1 2 2 0 1 0 0 0 0 1 1 2 4 1 1 0 0 2 0 0 7 1 1 0 0 1 1 1 1 1 0 1 0 2 2 1 0 6 3 1 0 1 0 2 0 0 3 0 1 0 1 0 2 0 0 0 1 1 2 1 4 0 1 1 1 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 1 1 ...
result:
wrong answer 3rd numbers differ - expected: '0', found: '1'