답안 #884908

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
884908	2023-12-08T16:29:58 Z	amirhoseinfar1385	Reconstruction Project (JOI22_reconstruction)	C++17	100 / 100	428 ms	20400 KB

reconstruction

#include<bits/stdc++.h>
using namespace std;
const int maxn=505,maxm=100000+10;
struct yal{
    int u,v,w,ind;
    bool operator <(const yal a)const{
        if(a.w!=w){
            return w<a.w;
        }
        if(a.u!=u){
            return u<a.u;
        }
        return v<a.v;
    }
};
struct updy{
    int l,val,ted;
    updy(int a=0,int b=0,int c=0){
        l=a;
        val=b;
        ted=c;
    }
    bool operator <(const updy a)const{
        if(a.l!=l){
            return l<a.l;
        }
        if(a.val!=val){
            return val<a.val;
        }
        return ted<a.ted;
    }
}fupdy;
struct dsu{
    short par[maxn],sz[maxn];
    void clear(){
        memset(par,0,sizeof(par));
        memset(sz,0,sizeof(sz));
    }
    short root(short u){
        if(par[u]==0){
            return u;
        }
        return par[u]=root(par[u]);
    }
    bool con(short u,short v){
        u=root(u),v=root(v);
        if(u!=v){
            if(sz[u]<sz[v]){
                swap(u,v);
            }
            par[v]=u;
            sz[u]+=sz[v]+1;
            return 1;
        }
        return 0;
    }
}ds;
vector<updy>allq;
vector<yal>alle,v;
int n,m;

int upd(){
    ds.clear();
    for(int i=(int)v.size()-1;i>=0;i--){
        if(ds.con(v[i].u,v[i].v)==0){
            int ret=v[i].ind;
            v.erase(v.begin()+i);
            return ret;
        }
    }
    return -1;   
}

int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin>>n>>m;
    alle.resize(m);
    for(int i=0;i<m;i++){
        cin>>alle[i].u>>alle[i].v>>alle[i].w;
        allq.push_back(updy(alle[i].w,-2*alle[i].w,2));
    }
    sort(alle.begin(),alle.end());
    for(int i=0;i<m;i++){
        alle[i].ind=i;
    }
    for(int i=0;i<m;i++){
        v.push_back(alle[i]);
        int ind=upd();
        if(ind==-1){
            allq.push_back(updy(-1,alle[i].w,-1));    
        }
        else{
            int rl=(alle[i].w+alle[ind].w+1)/2;
            allq.push_back(updy(rl,alle[i].w,-1));
            allq.push_back(updy(rl,alle[ind].w,-1));
        }
    }
    sort(allq.rbegin(),allq.rend());
    int q;
    cin>>q;
    long long res=0,ted=0;
    for(int i=0;i<q;i++){
        int d;
        cin>>d;
        while((int)allq.size()>0&&allq.back().l<=d){
            auto x=allq.back();
            allq.pop_back();
            res+=x.val;
            ted+=x.ted;
        }
        long long mainres=res+d*ted;
        cout<<mainres<<"\n";
    }
}

Subtask #1
3.0 / 3.0

#	결과	메모리	Grader output
1	Correct	344 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	348 KB	Output is correct
6	Correct	348 KB	Output is correct
7	Correct	348 KB	Output is correct
8	Correct	348 KB	Output is correct
9	Correct	348 KB	Output is correct
10	Correct	348 KB	Output is correct
11	Correct	348 KB	Output is correct
12	Correct	348 KB	Output is correct
13	Correct	348 KB	Output is correct
14	Correct	348 KB	Output is correct
15	Correct	348 KB	Output is correct
16	Correct	348 KB	Output is correct
17	Correct	348 KB	Output is correct
18	Correct	348 KB	Output is correct

Subtask #2
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	276 ms	9940 KB	Output is correct
21	Correct	152 ms	9664 KB	Output is correct
22	Correct	156 ms	9352 KB	Output is correct
23	Correct	174 ms	9408 KB	Output is correct
24	Correct	222 ms	9136 KB	Output is correct
25	Correct	264 ms	9668 KB	Output is correct
26	Correct	276 ms	9692 KB	Output is correct
27	Correct	275 ms	9900 KB	Output is correct
28	Correct	276 ms	8896 KB	Output is correct
29	Correct	130 ms	8700 KB	Output is correct
30	Correct	277 ms	9300 KB	Output is correct
31	Correct	274 ms	9888 KB	Output is correct
32	Correct	275 ms	9472 KB	Output is correct
33	Correct	276 ms	8300 KB	Output is correct
34	Correct	131 ms	9184 KB	Output is correct
35	Correct	277 ms	8636 KB	Output is correct

Subtask #3
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	596 KB	Output is correct
4	Correct	314 ms	17816 KB	Output is correct
5	Correct	315 ms	17744 KB	Output is correct
6	Correct	319 ms	16568 KB	Output is correct
7	Correct	226 ms	19956 KB	Output is correct
8	Correct	201 ms	19864 KB	Output is correct
9	Correct	199 ms	20400 KB	Output is correct
10	Correct	311 ms	17192 KB	Output is correct
11	Correct	203 ms	20084 KB	Output is correct

Subtask #4
28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	145 ms	12652 KB	Output is correct
21	Correct	144 ms	12884 KB	Output is correct
22	Correct	146 ms	12676 KB	Output is correct
23	Correct	140 ms	12732 KB	Output is correct
24	Correct	139 ms	12624 KB	Output is correct
25	Correct	143 ms	12624 KB	Output is correct
26	Correct	140 ms	12632 KB	Output is correct
27	Correct	140 ms	12624 KB	Output is correct
28	Correct	140 ms	12624 KB	Output is correct
29	Correct	138 ms	12628 KB	Output is correct
30	Correct	140 ms	12624 KB	Output is correct
31	Correct	140 ms	12632 KB	Output is correct
32	Correct	142 ms	13140 KB	Output is correct
33	Correct	145 ms	12556 KB	Output is correct

Subtask #5
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	276 ms	9940 KB	Output is correct
21	Correct	152 ms	9664 KB	Output is correct
22	Correct	156 ms	9352 KB	Output is correct
23	Correct	174 ms	9408 KB	Output is correct
24	Correct	222 ms	9136 KB	Output is correct
25	Correct	264 ms	9668 KB	Output is correct
26	Correct	276 ms	9692 KB	Output is correct
27	Correct	275 ms	9900 KB	Output is correct
28	Correct	276 ms	8896 KB	Output is correct
29	Correct	130 ms	8700 KB	Output is correct
30	Correct	277 ms	9300 KB	Output is correct
31	Correct	274 ms	9888 KB	Output is correct
32	Correct	275 ms	9472 KB	Output is correct
33	Correct	276 ms	8300 KB	Output is correct
34	Correct	131 ms	9184 KB	Output is correct
35	Correct	277 ms	8636 KB	Output is correct
36	Correct	284 ms	9924 KB	Output is correct
37	Correct	157 ms	9040 KB	Output is correct
38	Correct	158 ms	8636 KB	Output is correct
39	Correct	186 ms	10068 KB	Output is correct
40	Correct	225 ms	9512 KB	Output is correct
41	Correct	270 ms	10168 KB	Output is correct
42	Correct	277 ms	10060 KB	Output is correct
43	Correct	280 ms	9884 KB	Output is correct
44	Correct	281 ms	8640 KB	Output is correct
45	Correct	131 ms	9668 KB	Output is correct
46	Correct	278 ms	9396 KB	Output is correct
47	Correct	282 ms	8876 KB	Output is correct
48	Correct	289 ms	8892 KB	Output is correct
49	Correct	279 ms	10216 KB	Output is correct
50	Correct	134 ms	9060 KB	Output is correct
51	Correct	278 ms	10024 KB	Output is correct

Subtask #6
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	276 ms	9940 KB	Output is correct
21	Correct	152 ms	9664 KB	Output is correct
22	Correct	156 ms	9352 KB	Output is correct
23	Correct	174 ms	9408 KB	Output is correct
24	Correct	222 ms	9136 KB	Output is correct
25	Correct	264 ms	9668 KB	Output is correct
26	Correct	276 ms	9692 KB	Output is correct
27	Correct	275 ms	9900 KB	Output is correct
28	Correct	276 ms	8896 KB	Output is correct
29	Correct	130 ms	8700 KB	Output is correct
30	Correct	277 ms	9300 KB	Output is correct
31	Correct	274 ms	9888 KB	Output is correct
32	Correct	275 ms	9472 KB	Output is correct
33	Correct	276 ms	8300 KB	Output is correct
34	Correct	131 ms	9184 KB	Output is correct
35	Correct	277 ms	8636 KB	Output is correct
36	Correct	0 ms	344 KB	Output is correct
37	Correct	0 ms	344 KB	Output is correct
38	Correct	0 ms	596 KB	Output is correct
39	Correct	314 ms	17816 KB	Output is correct
40	Correct	315 ms	17744 KB	Output is correct
41	Correct	319 ms	16568 KB	Output is correct
42	Correct	226 ms	19956 KB	Output is correct
43	Correct	201 ms	19864 KB	Output is correct
44	Correct	199 ms	20400 KB	Output is correct
45	Correct	311 ms	17192 KB	Output is correct
46	Correct	203 ms	20084 KB	Output is correct
47	Correct	0 ms	348 KB	Output is correct
48	Correct	145 ms	12652 KB	Output is correct
49	Correct	144 ms	12884 KB	Output is correct
50	Correct	146 ms	12676 KB	Output is correct
51	Correct	140 ms	12732 KB	Output is correct
52	Correct	139 ms	12624 KB	Output is correct
53	Correct	143 ms	12624 KB	Output is correct
54	Correct	140 ms	12632 KB	Output is correct
55	Correct	140 ms	12624 KB	Output is correct
56	Correct	140 ms	12624 KB	Output is correct
57	Correct	138 ms	12628 KB	Output is correct
58	Correct	140 ms	12624 KB	Output is correct
59	Correct	140 ms	12632 KB	Output is correct
60	Correct	142 ms	13140 KB	Output is correct
61	Correct	145 ms	12556 KB	Output is correct
62	Correct	284 ms	9924 KB	Output is correct
63	Correct	157 ms	9040 KB	Output is correct
64	Correct	158 ms	8636 KB	Output is correct
65	Correct	186 ms	10068 KB	Output is correct
66	Correct	225 ms	9512 KB	Output is correct
67	Correct	270 ms	10168 KB	Output is correct
68	Correct	277 ms	10060 KB	Output is correct
69	Correct	280 ms	9884 KB	Output is correct
70	Correct	281 ms	8640 KB	Output is correct
71	Correct	131 ms	9668 KB	Output is correct
72	Correct	278 ms	9396 KB	Output is correct
73	Correct	282 ms	8876 KB	Output is correct
74	Correct	289 ms	8892 KB	Output is correct
75	Correct	279 ms	10216 KB	Output is correct
76	Correct	134 ms	9060 KB	Output is correct
77	Correct	278 ms	10024 KB	Output is correct
78	Correct	419 ms	15724 KB	Output is correct
79	Correct	326 ms	18892 KB	Output is correct
80	Correct	296 ms	16756 KB	Output is correct
81	Correct	313 ms	18108 KB	Output is correct
82	Correct	360 ms	15804 KB	Output is correct
83	Correct	405 ms	16416 KB	Output is correct
84	Correct	416 ms	16404 KB	Output is correct
85	Correct	412 ms	17460 KB	Output is correct
86	Correct	414 ms	16736 KB	Output is correct
87	Correct	265 ms	18204 KB	Output is correct
88	Correct	418 ms	15660 KB	Output is correct
89	Correct	415 ms	17348 KB	Output is correct
90	Correct	424 ms	15900 KB	Output is correct
91	Correct	410 ms	16828 KB	Output is correct
92	Correct	268 ms	20348 KB	Output is correct
93	Correct	428 ms	18460 KB	Output is correct

답안 #884908

Compilation message

Subtask #1 3.0 / 3.0

Subtask #2 4.0 / 4.0

Subtask #3 7.0 / 7.0

Subtask #4 28.0 / 28.0

Subtask #5 35.0 / 35.0

Subtask #6 23.0 / 23.0

Subtask #1
3.0 / 3.0

Subtask #2
4.0 / 4.0

Subtask #3
7.0 / 7.0

Subtask #4
28.0 / 28.0

Subtask #5
35.0 / 35.0

Subtask #6
23.0 / 23.0