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ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#227450	#6130. Plants vs. Zombies	hano	WA	120ms	4920kb	C++14	1.2kb	2023-10-27 16:06:53	2023-10-27 16:06:54

Judging History

你现在查看的是最新测评结果

[2023-10-27 16:06:54]
评测

测评结果：WA
用时：120ms
内存：4920kb

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[2023-10-27 16:06:53]
提交

answer

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define pi pair<int,ll>
#define fi first
#define se second
#define pb push_back
#pragma GCC optimize("O3")
#pragma GCC target("avx2")


int main(){
    int t;cin>>t;
    while(t--){
        ll n,m;cin>>n>>m;
        vector<ll>v;
        for(int i=0;i<n;i++){
            ll a;cin>>a;
            v.push_back(a);
        }
        ll l=0,h=1e17,mid;
        ll prev=0;
        ll bst=0;
        while(l<=h){
            mid=(l+h)>>1;
            ll mm=m;
            for(int i=0;i<n;i++){
                ll now=v[i];
                ll k=mid/now+(mid%now!=0)-1;
                mm--;
                if(k<=prev){
                    prev=0;
                    continue;
                }else{
                    k-=prev;
                    prev=0;
                    if(i!=n-1){
                        prev=k;
                        mm-=(2*k);
                    }else{
                        mm-=(2*k);
                    }
                }
            }
            if(mm>=0){
                bst=max(bst,mid);
                l=mid+1;
            }else{
                h=mid-1;
            }
        }
        cout<<bst<<endl;
    }
}

Source code, Language: C++14

Details

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Test #1:

score: 100

Accepted

time: 0ms

memory: 3464kb

input:

output:

6
4

result:

ok 2 number(s): "6 4"

Test #2:

score: -100

Wrong Answer

time: 120ms

memory: 4920kb

input:

116
4 0
3 2 6 6
4 1
3 2 6 6
10 19
10 2 8 4 2 4 9 3 3 3
4 8
3 9 3 6
2 19
2 10
11 15
3 1 1 4 3 7 10 8 6 7 10
10 14
8 7 1 1 10 9 2 8 10 7
2 13
2 3
10 10
8 1 6 6 9 4 7 1 8 8
7 14
6 7 4 5 3 1 3
11 6
8 1 10 9 7 2 6 6 1 3 9
4 10
6 1 3 8
7 7
10 6 2 10 4 7 2
5 11
9 10 5 9 2
9 1
2 4 8 6 2 8 8 1 6
4 5
7 2 9 8
...

output:

0
0
4
6
18
3
2
12
1
4
0
4
2
6
0
2
24
3
30
10
0
2
3
0
0
2
6
0
1
6
24
28
1
3
3
0
4
10
6
4
1
5
0
1
0
7
30
2
0
0
16
8
0
30
2
25
4
2
0
0
2
0
2
0
5
2
0
0
0
0
5
0
4
4
28
0
0
21
3
0
2
4
0
0
14
4
6
1
0
5
12
3
8
0
4
0
10
12
5
6
1
6
9
0
725
0
17
132
676
588
110
0
163
16650504450556638
1000000000000
16561021906

result:

wrong answer 5th numbers differ - expected: '20', found: '18'