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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#415503#8705. 圣遗物cqbzly0 0ms0kbC++142.6kb2024-05-20 22:21:152024-05-20 22:21:15

Judging History

你现在查看的是最新测评结果

  • [2024-05-20 22:21:15]
  • 评测
  • 测评结果:0
  • 用时:0ms
  • 内存:0kb
  • [2024-05-20 22:21:15]
  • 提交

answer

#include<bits/stdc++.h>
#define ll long long
#define pb push_back
#define db double
#define fi first
#define se second
#define inf 0x3f3f3f3f
#define vi vector<int>
using namespace std;
const int N=5e4+5;
int tid,T,L,Q,pos,p[N],q[N];
ll A,B;
struct node{
    ll x,y;
    int i,j;
    bool operator <(const node &a)const{
        return x<a.x||x==a.x&&y<a.y;
    }
    ll operator *(const node &a)const{
        return x*a.y-y*a.x;
    }
    node operator -(const node &a)const{
        return {x-a.x,y-a.y,i,j};
    }
}a[15];
vector<node>v[N],all;
vector<node>merge(vector<node>a,vector<node>b){
    vector<node>c;
    c.pb({a[0].x+b[0].x,a[0].y+b[0].y});
    int i=1,j=1;
    while(i<a.size()||j<b.size()){
        if(j==b.size()||i!=a.size()&&b[j]*a[i]>=0){
            c.pb(a[i++]);
        }
        else{
            c.pb(b[j++]);
        }
    }
    return c;
}
vector<node>solve(int l,int r){
    if(l==r)return v[l];
    int mid=l+r>>1;
    return merge(solve(l,mid),solve(mid+1,r));
}
signed main(){
    //freopen("data.in","r",stdin);
    //freopen("variance.out","w",stdout);
    ios::sync_with_stdio(false);
    cin.tie(0),cout.tie(0);
    cin>>tid>>T;
    while(T--){
        cin>>L;
        for(int i=1;i<=L;i++){
            int K;cin>>K;
            for(int j=1;j<=K;j++)cin>>a[j].x>>a[j].y,a[j].i=i,a[j].j=j;
            sort(a+1,a+1+K);
            v[i].clear();
            for(int j=1;j<=K;j++){
                while(v[i].size()>=2&&(v[i].back()-v[i][v[i].size()-2])*(a[j]-v[i].back())>=0)v[i].pop_back();
                v[i].pb(a[j]);
            }
            for(int j=v[i].size()-1;j>0;j--){
                v[i][j]=v[i][j]-v[i][j-1];
            }
            q[i]=a[1].j;
        }
        all=solve(1,L);
        // for(int i=0;i<all.size();i++){
        //     cout<<all[i].x<<" "<<all[i].y<<" "<<all[i].i<<" "<<all[i].j<<"\n";
        // }
        //cout<<q[1]<<" "<<q[2]<<"\n";
        cin>>Q;
        while(Q--){
            cin>>A>>B,pos=0;
            ll x=all[0].x,y=all[0].y,res=(A+x)*(B+x);
            for(int i=1;i<all.size();i++){
                x+=all[i].x,y+=all[i].y;
                //cout<<"find:"<<x<<" "<<y<<"\n";
                if((A+x)*(B+y)>res){
                    res=(A+x)*(B+y);
                    pos=i;
                }
            }
            for(int i=1;i<=L;i++)p[i]=q[i];
            for(int i=1;i<=pos;i++){
                p[all[i].i]=all[i].j;
            }
            //cout<<pos<<"\n";
            for(int i=1;i<=L;i++)cout<<p[i]<<" ";
            cout<<"\n";
        }
    }
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 0
Runtime Error

Test #1:

score: 0
Runtime Error

input:

1 100
5
3
98 71 28 7 62 13
3
29 23 65 70 34 95
3
59 41 64 43 92 59
3
73 75 99 96 43 2
3
14 24 5 7 54 13
10
8.06 47.73
183.28 351.90
83.70 90.40
34.00 127.83
216.88 312.31
182.09 349.61
266.90 320.28
84.18 420.91
33.26 145.00
118.07 354.22
5
3
25 63 11 75 63 31
3
94 53 38 89 46 23
3
49 99 12 80 52 4
...

output:


result:


Subtask #2:

score: 0
Runtime Error

Test #3:

score: 0
Runtime Error

input:

2 100
27
9
58 21 76 52 99 40 22 25 26 38 25 65 80 47 59 83 12 7
10
87 40 54 90 65 88 86 75 92 22 5 70 53 88 72 34 25 55 7 66
10
8 69 28 19 80 41 17 15 40 82 9 57 77 43 79 63 24 39 62 30
10
38 41 5 45 55 80 93 63 96 46 98 50 31 48 49 49 77 63 46 54
10
99 11 33 21 69 25 9 17 93 30 87 16 22 93 97 36 84...

output:


result:


Subtask #3:

score: 0
Runtime Error

Test #6:

score: 0
Runtime Error

input:

3 100
496
9
62 33 67 95 25 42 68 17 2 18 65 76 39 78 27 37 55 75
9
97 77 28 91 37 55 83 37 34 82 12 29 58 78 28 6 81 35
8
17 22 2 52 92 14 4 59 82 7 23 37 75 67 39 87
8
62 70 17 5 7 95 84 73 36 35 17 85 84 61 89 69
9
1 80 10 60 37 75 51 64 42 24 89 3 74 56 82 89 87 66
10
79 23 29 19 38 15 14 33 85 1...

output:

2 1 7 8 8 6 3 7 8 5 4 5 1 4 4 1 2 4 3 2 3 2 4 2 8 6 1 3 1 7 3 6 5 5 6 7 2 1 4 2 6 2 2 8 7 7 2 8 3 8 10 6 2 2 7 8 1 8 2 6 1 8 3 1 2 1 8 3 5 7 1 5 5 2 1 7 8 8 7 6 6 3 5 6 4 10 8 7 2 6 4 7 3 3 4 1 2 7 6 4 1 10 8 6 1 5 5 6 4 9 5 9 2 1 3 3 3 1 4 5 3 2 2 5 8 7 1 7 10 3 1 7 4 9 2 9 8 9 5 4 10 8 5 2 8 4 7 9...

result:


Subtask #4:

score: 0
Runtime Error

Test #12:

score: 0
Runtime Error

input:

4 100
450
10
30.37 69.63 50.77 49.23 94.68 5.32 36.02 63.98 30.92 69.08 60.25 39.75 94.63 5.37 61.38 38.62 91.27 8.73 28.94 71.06
8
74.79 25.21 8.63 91.37 49.25 50.75 27.02 72.98 72.03 27.97 52.44 47.56 41.20 58.80 44.26 55.74
9
58.02 41.98 35.82 64.18 99.61 0.39 59.26 40.74 47.09 52.91 87.65 12.35 ...

output:


result:


Subtask #5:

score: 0
Runtime Error

Test #15:

score: 0
Runtime Error

input:

5 100
400
9
1.57 81.69 17.89 66.70 65.51 20.96 14.19 70.10 73.04 13.58 25.01 60.09 57.73 28.55 18.21 66.41 41.57 44.34
8
42.15 15.21 45.93 11.16 27.62 30.65 39.90 17.60 9.87 47.93 51.17 5.44 14.72 43.43 42.11 15.26
9
15.72 52.00 32.33 36.33 7.60 59.51 39.83 28.78 58.75 9.42 30.01 38.51 24.14 44.06 0...

output:


result: