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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#268817#7744. Elevator2986858916WA 36ms5460kbC++201022b2023-11-28 21:44:052023-11-28 21:44:07

Judging History

你现在查看的是最新测评结果

  • [2023-11-28 21:44:07]
  • 评测
  • 测评结果:WA
  • 用时:36ms
  • 内存:5460kb
  • [2023-11-28 21:44:05]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define mid ((l+r)>>1)
#define int long long
#define lowbit(x) x&-x
const int N=1e7+1,mod=1e9+19;
struct node{
    int c,w,f;
    bool operator <(const node p){
        if(f==p.f)return w>p.w;
        else return f>p.f;
    }
};
void solve(){
    int n,k;cin>>n>>k;
    vector<node>a(n);
    for(auto &[c,w,f]:a)cin>>c>>w>>f;
    sort(a.begin(),a.end());
    int ans=0;
    int p=k,cnt=0,ex=0;
    for(auto &[c,w,f]:a){
        c=c*w;
        if(w==1){
            if(c<=ex){
                ex-=c;continue;
            }else c=c-ex,ex=0;
        }
        if(c>=p){
            if(p%w)++ex;
            c-=p/w*w;
            ans+=cnt+c/k*f;
            p=k-c%k;
            if(p)cnt=f;
            else cnt=0;
        }else p-=c,cnt=max(cnt,f);
    }
    if(p!=k)ans+=cnt;
    cout<<ans<<'\n';
}
signed main(){
    ios::sync_with_stdio(false);
    cin.tie(0);cout.tie(0);
    int t;cin>>t;
    while(t--){
        solve();
    }
}

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 3368kb

input:

2
4 6
1 1 8
7 2 5
1 1 7
3 2 6
8 1200000
100000 1 100000
100000 1 12345
100000 2 100000
100000 2 12345
100000 1 100000
100000 1 12345
100000 2 100000
100000 2 12345

output:

24
100000

result:

ok 2 lines

Test #2:

score: -100
Wrong Answer
time: 36ms
memory: 5460kb

input:

5501
8 104
5 2 3
6 2 4
5 2 3
6 2 9
8 2 4
2 1 3
7 2 4
8 2 8
1 290
3 1 1
12 12
6 1 2
1 2 2
1 1 2
1 2 4
6 1 1
1 2 5
6 1 4
4 1 4
6 2 4
6 2 5
4 2 5
4 1 4
5 334
1 1 4
1 2 3
4 2 1
5 1 1
2 1 2
13 218
5 2 3
5 1 4
1 2 1
1 2 5
3 2 2
1 1 3
4 2 2
1 2 5
2 2 1
2 1 5
3 2 1
5 2 1
1 1 4
10 260
7 2 1
5 1 1
5 2 4
6 1 6...

output:

9
1
23
4
5
7
1
3
9
6
1
10
4
9
17
6
4
1
8
5
5
7
1
3
24
6
3
3
2
2
2
3
8
1
5
6
9
11
145
7
10
2
7
7
8
6
5
5
1
7
3
5
10
7
7
10
8
1
4
2
3
9
1
5
2
9
1
6
7
7
6
10
19
8
10
4
10
9
2
8
3
5
9
3
6
5
3
2
6
1
3
2
2
1
6
9
6
3
4
8
9
9
2
6
1
2
6
7
5
2
5
21
8
1
2
3
4
9
3
4
6
5
9
6
1
7
3
7
3
2
2
8
7
3
5
9
7
10
7
3
2
4
...

result:

wrong answer 25th lines differ - expected: '23', found: '24'