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답안 #1058193

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1058193 2024-08-14T08:53:00 Z 정희우(#11078) Telephone Plans (CCO24_day2problem3) C++17
11 / 25
 4000 ms 70504 KB 
#include<iostream>
#include<algorithm>
#include<vector>
#include<map>

using namespace std;
using lint = long long;
using vint = vector<int>;
using pii = pair<int,int>;

const int MAX_N=500010;
const int MAX_Q=1500010;

struct Obj
{
    int v,p,i;
};

int in,n,q;
int esz[MAX_N];
vint edge[MAX_N];
vint nxt[MAX_N];
vint ec[MAX_N];
map<pii,pii> mp;
int cidx=0;
int cnt[MAX_N<<1];
int col[MAX_N<<1];
lint sum[MAX_Q],sump[MAX_Q];

int rnxt(int v,int i)
{
    if(i==esz[v] || ec[v][i]==1)return i;
    return nxt[v][i]=rnxt(v,nxt[v][i]);
}

int getmin(int x,int y)
{
    vector<Obj> vx={{x,y,rnxt(x,0)}},vy={{y,x,rnxt(y,0)}};
    while(1)
    {
        while(!vx.empty())
        {
            auto p=vx.back();
            vx.pop_back();
            if(p.i==esz[p.v])continue;
            int v=edge[p.v][p.i];
            p.i=rnxt(p.v,nxt[p.v][p.i]);
            vx.push_back(p);
            if(v!=p.p)continue;
            vx.push_back({v,p.v,rnxt(v,0)});
            break;
        }
        if(vx.empty())return x;
        while(!vy.empty())
        {
            auto p=vy.back();
            vy.pop_back();
            if(p.i==esz[p.v])continue;
            int v=edge[p.v][p.i];
            p.i=rnxt(p.v,nxt[p.v][p.i]);
            vy.push_back(p);
            if(v!=p.p)continue;
            vy.push_back({v,p.v,rnxt(v,0)});
            break;
        }
        if(vy.empty())return y;
    }
    return x;
}

void colorall(int v,int p,int c)
{
    cnt[col[v]]--;
    col[v]=c;
    cnt[col[v]]++;
    for(int i=rnxt(v,0);i<esz[v];i=rnxt(v,nxt[v][i]))
        if(edge[v][i]!=p)
            colorall(edge[v][i],v,c);
}

int main()
{
    ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
    cin >> in >> n >> q;
    for(int i=0;i<n;i++)
    {
        col[i+1]=i;
        cnt[i]=1;
    }
    cidx=n;
    lint lasta=0,change=0;
    for(int i=1;i<=q;i++)
    {
        int o;
        lint x,y,t;
        cin >> o;
        if(o==1)
        {
            cin >> x >> y;
            if(in)x^=lasta,y^=lasta;
            if(x>y)swap(x,y);
            change=(lint)cnt[col[x]]*cnt[col[y]];
            if(cnt[col[x]]<cnt[col[y]])
                colorall(x,y,col[y]);
            else
                colorall(y,x,col[x]);
            int j=esz[x]++,l=esz[y]++;
            edge[x].push_back(y);
            nxt[x].push_back(j+1);
            ec[x].push_back(1);
            edge[y].push_back(x);
            nxt[y].push_back(l+1);
            ec[y].push_back(1);
            mp[{x,y}]={j,l};
        }
        if(o==2)
        {
            cin >> x >> y;
            if(in)x^=lasta,y^=lasta;
            if(x>y)swap(x,y);
            pii idx=mp[{x,y}];
            ec[x][idx.first]=0;
            ec[y][idx.second]=0;
            if(getmin(x,y)==x)
                colorall(x,y,cidx++);
            else
                colorall(y,x,cidx++);
            change=-(lint)cnt[col[x]]*cnt[col[y]];
        }
        if(o==3)change=0;
        sum[i]=sum[i-1]+change;
        sump[i]=sump[i-1]+max(0LL,change);
        if(o==3)
        {
            cin >> t;
            if(in)t^=lasta;
            int j=max(0LL,i-t);
            lasta=sum[j]+sump[i]-sump[j];
            cout << lasta << '\n';
        }
    }
    return 0;
}

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 41308 KB Output is correct
2 Correct 7 ms 41308 KB Output is correct
3 Correct 7 ms 41508 KB Output is correct
4 Correct 6 ms 41304 KB Output is correct
5 Correct 6 ms 41308 KB Output is correct
6 Correct 8 ms 41308 KB Output is correct
7 Correct 8 ms 41308 KB Output is correct
8 Correct 6 ms 41436 KB Output is correct
9 Correct 5 ms 41308 KB Output is correct
10 Correct 5 ms 41308 KB Output is correct
11 Correct 5 ms 41508 KB Output is correct
12 Correct 7 ms 41308 KB Output is correct
13 Correct 6 ms 41308 KB Output is correct
14 Correct 6 ms 41308 KB Output is correct
15 Correct 5 ms 41412 KB Output is correct
16 Correct 5 ms 41308 KB Output is correct
17 Correct 5 ms 41428 KB Output is correct
18 Correct 7 ms 41560 KB Output is correct
19 Correct 7 ms 41304 KB Output is correct
20 Correct 6 ms 41308 KB Output is correct
21 Correct 7 ms 41308 KB Output is correct
22 Correct 5 ms 41428 KB Output is correct
23 Correct 5 ms 41308 KB Output is correct
24 Correct 6 ms 41308 KB Output is correct
25 Correct 5 ms 41308 KB Output is correct
26 Correct 7 ms 41304 KB Output is correct
27 Correct 7 ms 41308 KB Output is correct
28 Correct 7 ms 41308 KB Output is correct

Subtask #2
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 41308 KB Output is correct
2 Correct 7 ms 41304 KB Output is correct
3 Correct 5 ms 41308 KB Output is correct
4 Correct 5 ms 41308 KB Output is correct
5 Correct 5 ms 41308 KB Output is correct
6 Correct 8 ms 41308 KB Output is correct
7 Correct 7 ms 41308 KB Output is correct
8 Correct 5 ms 41308 KB Output is correct
9 Correct 5 ms 41308 KB Output is correct
10 Correct 7 ms 41308 KB Output is correct
11 Correct 5 ms 41308 KB Output is correct
12 Correct 6 ms 41308 KB Output is correct
13 Correct 6 ms 41304 KB Output is correct
14 Correct 6 ms 41308 KB Output is correct
15 Correct 6 ms 41396 KB Output is correct
16 Correct 5 ms 41308 KB Output is correct
17 Correct 6 ms 41508 KB Output is correct
18 Correct 5 ms 41432 KB Output is correct
19 Correct 6 ms 41448 KB Output is correct
20 Correct 5 ms 41308 KB Output is correct
21 Correct 7 ms 41416 KB Output is correct
22 Correct 5 ms 41512 KB Output is correct
23 Correct 6 ms 41516 KB Output is correct
24 Correct 5 ms 41512 KB Output is correct
25 Correct 6 ms 41308 KB Output is correct
26 Correct 6 ms 41308 KB Output is correct
27 Correct 5 ms 41308 KB Output is correct
28 Correct 5 ms 41308 KB Output is correct

Subtask #3
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 41308 KB Output is correct
2 Correct 7 ms 41308 KB Output is correct
3 Correct 7 ms 41508 KB Output is correct
4 Correct 6 ms 41304 KB Output is correct
5 Correct 6 ms 41308 KB Output is correct
6 Correct 8 ms 41308 KB Output is correct
7 Correct 8 ms 41308 KB Output is correct
8 Correct 6 ms 41436 KB Output is correct
9 Correct 5 ms 41308 KB Output is correct
10 Correct 5 ms 41308 KB Output is correct
11 Correct 5 ms 41508 KB Output is correct
12 Correct 7 ms 41308 KB Output is correct
13 Correct 6 ms 41308 KB Output is correct
14 Correct 6 ms 41308 KB Output is correct
15 Correct 5 ms 41412 KB Output is correct
16 Correct 5 ms 41308 KB Output is correct
17 Correct 5 ms 41428 KB Output is correct
18 Correct 7 ms 41560 KB Output is correct
19 Correct 7 ms 41304 KB Output is correct
20 Correct 6 ms 41308 KB Output is correct
21 Correct 7 ms 41308 KB Output is correct
22 Correct 5 ms 41428 KB Output is correct
23 Correct 5 ms 41308 KB Output is correct
24 Correct 6 ms 41308 KB Output is correct
25 Correct 5 ms 41308 KB Output is correct
26 Correct 7 ms 41304 KB Output is correct
27 Correct 7 ms 41308 KB Output is correct
28 Correct 7 ms 41308 KB Output is correct
29 Correct 22 ms 42076 KB Output is correct
30 Correct 24 ms 42056 KB Output is correct
31 Correct 9 ms 41700 KB Output is correct
32 Correct 23 ms 41872 KB Output is correct
33 Correct 9 ms 41820 KB Output is correct
34 Correct 9 ms 41928 KB Output is correct
35 Correct 21 ms 41920 KB Output is correct
36 Correct 8 ms 41944 KB Output is correct
37 Correct 9 ms 41820 KB Output is correct
38 Correct 13 ms 41920 KB Output is correct
39 Correct 32 ms 41908 KB Output is correct
40 Correct 29 ms 41888 KB Output is correct
41 Correct 18 ms 41820 KB Output is correct
42 Correct 7 ms 41820 KB Output is correct
43 Correct 8 ms 41820 KB Output is correct
44 Correct 30 ms 42040 KB Output is correct
45 Correct 8 ms 41680 KB Output is correct
46 Correct 26 ms 41820 KB Output is correct
47 Correct 8 ms 41908 KB Output is correct
48 Correct 8 ms 41820 KB Output is correct
49 Correct 8 ms 41820 KB Output is correct
50 Correct 6 ms 41564 KB Output is correct
51 Correct 8 ms 41564 KB Output is correct

Subtask #4
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 41308 KB Output is correct
2 Correct 7 ms 41304 KB Output is correct
3 Correct 5 ms 41308 KB Output is correct
4 Correct 5 ms 41308 KB Output is correct
5 Correct 5 ms 41308 KB Output is correct
6 Correct 8 ms 41308 KB Output is correct
7 Correct 7 ms 41308 KB Output is correct
8 Correct 5 ms 41308 KB Output is correct
9 Correct 5 ms 41308 KB Output is correct
10 Correct 7 ms 41308 KB Output is correct
11 Correct 5 ms 41308 KB Output is correct
12 Correct 6 ms 41308 KB Output is correct
13 Correct 6 ms 41304 KB Output is correct
14 Correct 6 ms 41308 KB Output is correct
15 Correct 6 ms 41396 KB Output is correct
16 Correct 5 ms 41308 KB Output is correct
17 Correct 6 ms 41508 KB Output is correct
18 Correct 5 ms 41432 KB Output is correct
19 Correct 6 ms 41448 KB Output is correct
20 Correct 5 ms 41308 KB Output is correct
21 Correct 7 ms 41416 KB Output is correct
22 Correct 5 ms 41512 KB Output is correct
23 Correct 6 ms 41516 KB Output is correct
24 Correct 5 ms 41512 KB Output is correct
25 Correct 6 ms 41308 KB Output is correct
26 Correct 6 ms 41308 KB Output is correct
27 Correct 5 ms 41308 KB Output is correct
28 Correct 5 ms 41308 KB Output is correct
29 Correct 22 ms 42044 KB Output is correct
30 Correct 28 ms 41816 KB Output is correct
31 Correct 8 ms 41908 KB Output is correct
32 Correct 21 ms 41820 KB Output is correct
33 Correct 8 ms 41912 KB Output is correct
34 Correct 9 ms 41820 KB Output is correct
35 Correct 19 ms 41700 KB Output is correct
36 Correct 7 ms 41956 KB Output is correct
37 Correct 9 ms 41716 KB Output is correct
38 Correct 18 ms 41944 KB Output is correct
39 Correct 27 ms 41904 KB Output is correct
40 Correct 25 ms 41916 KB Output is correct
41 Correct 17 ms 41944 KB Output is correct
42 Correct 8 ms 41924 KB Output is correct
43 Correct 11 ms 41940 KB Output is correct
44 Correct 28 ms 42052 KB Output is correct
45 Correct 9 ms 41820 KB Output is correct
46 Correct 21 ms 41880 KB Output is correct
47 Correct 8 ms 41820 KB Output is correct
48 Correct 9 ms 41904 KB Output is correct
49 Correct 9 ms 41820 KB Output is correct
50 Correct 8 ms 41564 KB Output is correct
51 Correct 6 ms 41440 KB Output is correct

Subtask #5
0.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 41308 KB Output is correct
2 Correct 7 ms 41308 KB Output is correct
3 Correct 7 ms 41508 KB Output is correct
4 Correct 6 ms 41304 KB Output is correct
5 Correct 6 ms 41308 KB Output is correct
6 Correct 8 ms 41308 KB Output is correct
7 Correct 8 ms 41308 KB Output is correct
8 Correct 6 ms 41436 KB Output is correct
9 Correct 5 ms 41308 KB Output is correct
10 Correct 5 ms 41308 KB Output is correct
11 Correct 5 ms 41508 KB Output is correct
12 Correct 7 ms 41308 KB Output is correct
13 Correct 6 ms 41308 KB Output is correct
14 Correct 6 ms 41308 KB Output is correct
15 Correct 5 ms 41412 KB Output is correct
16 Correct 5 ms 41308 KB Output is correct
17 Correct 5 ms 41428 KB Output is correct
18 Correct 7 ms 41560 KB Output is correct
19 Correct 7 ms 41304 KB Output is correct
20 Correct 6 ms 41308 KB Output is correct
21 Correct 7 ms 41308 KB Output is correct
22 Correct 5 ms 41428 KB Output is correct
23 Correct 5 ms 41308 KB Output is correct
24 Correct 6 ms 41308 KB Output is correct
25 Correct 5 ms 41308 KB Output is correct
26 Correct 7 ms 41304 KB Output is correct
27 Correct 7 ms 41308 KB Output is correct
28 Correct 7 ms 41308 KB Output is correct
29 Correct 22 ms 42076 KB Output is correct
30 Correct 24 ms 42056 KB Output is correct
31 Correct 9 ms 41700 KB Output is correct
32 Correct 23 ms 41872 KB Output is correct
33 Correct 9 ms 41820 KB Output is correct
34 Correct 9 ms 41928 KB Output is correct
35 Correct 21 ms 41920 KB Output is correct
36 Correct 8 ms 41944 KB Output is correct
37 Correct 9 ms 41820 KB Output is correct
38 Correct 13 ms 41920 KB Output is correct
39 Correct 32 ms 41908 KB Output is correct
40 Correct 29 ms 41888 KB Output is correct
41 Correct 18 ms 41820 KB Output is correct
42 Correct 7 ms 41820 KB Output is correct
43 Correct 8 ms 41820 KB Output is correct
44 Correct 30 ms 42040 KB Output is correct
45 Correct 8 ms 41680 KB Output is correct
46 Correct 26 ms 41820 KB Output is correct
47 Correct 8 ms 41908 KB Output is correct
48 Correct 8 ms 41820 KB Output is correct
49 Correct 8 ms 41820 KB Output is correct
50 Correct 6 ms 41564 KB Output is correct
51 Correct 8 ms 41564 KB Output is correct
52 Execution timed out 4074 ms 70496 KB Time limit exceeded
53 Halted 0 ms 0 KB -

Subtask #6
0.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 41308 KB Output is correct
2 Correct 7 ms 41304 KB Output is correct
3 Correct 5 ms 41308 KB Output is correct
4 Correct 5 ms 41308 KB Output is correct
5 Correct 5 ms 41308 KB Output is correct
6 Correct 8 ms 41308 KB Output is correct
7 Correct 7 ms 41308 KB Output is correct
8 Correct 5 ms 41308 KB Output is correct
9 Correct 5 ms 41308 KB Output is correct
10 Correct 7 ms 41308 KB Output is correct
11 Correct 5 ms 41308 KB Output is correct
12 Correct 6 ms 41308 KB Output is correct
13 Correct 6 ms 41304 KB Output is correct
14 Correct 6 ms 41308 KB Output is correct
15 Correct 6 ms 41396 KB Output is correct
16 Correct 5 ms 41308 KB Output is correct
17 Correct 6 ms 41508 KB Output is correct
18 Correct 5 ms 41432 KB Output is correct
19 Correct 6 ms 41448 KB Output is correct
20 Correct 5 ms 41308 KB Output is correct
21 Correct 7 ms 41416 KB Output is correct
22 Correct 5 ms 41512 KB Output is correct
23 Correct 6 ms 41516 KB Output is correct
24 Correct 5 ms 41512 KB Output is correct
25 Correct 6 ms 41308 KB Output is correct
26 Correct 6 ms 41308 KB Output is correct
27 Correct 5 ms 41308 KB Output is correct
28 Correct 5 ms 41308 KB Output is correct
29 Correct 22 ms 42044 KB Output is correct
30 Correct 28 ms 41816 KB Output is correct
31 Correct 8 ms 41908 KB Output is correct
32 Correct 21 ms 41820 KB Output is correct
33 Correct 8 ms 41912 KB Output is correct
34 Correct 9 ms 41820 KB Output is correct
35 Correct 19 ms 41700 KB Output is correct
36 Correct 7 ms 41956 KB Output is correct
37 Correct 9 ms 41716 KB Output is correct
38 Correct 18 ms 41944 KB Output is correct
39 Correct 27 ms 41904 KB Output is correct
40 Correct 25 ms 41916 KB Output is correct
41 Correct 17 ms 41944 KB Output is correct
42 Correct 8 ms 41924 KB Output is correct
43 Correct 11 ms 41940 KB Output is correct
44 Correct 28 ms 42052 KB Output is correct
45 Correct 9 ms 41820 KB Output is correct
46 Correct 21 ms 41880 KB Output is correct
47 Correct 8 ms 41820 KB Output is correct
48 Correct 9 ms 41904 KB Output is correct
49 Correct 9 ms 41820 KB Output is correct
50 Correct 8 ms 41564 KB Output is correct
51 Correct 6 ms 41440 KB Output is correct
52 Execution timed out 4056 ms 70504 KB Time limit exceeded
53 Halted 0 ms 0 KB -

Subtask #7
0.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 41308 KB Output is correct
2 Correct 7 ms 41304 KB Output is correct
3 Correct 5 ms 41308 KB Output is correct
4 Correct 5 ms 41308 KB Output is correct
5 Correct 5 ms 41308 KB Output is correct
6 Correct 8 ms 41308 KB Output is correct
7 Correct 7 ms 41308 KB Output is correct
8 Correct 5 ms 41308 KB Output is correct
9 Correct 5 ms 41308 KB Output is correct
10 Correct 7 ms 41308 KB Output is correct
11 Correct 5 ms 41308 KB Output is correct
12 Correct 6 ms 41308 KB Output is correct
13 Correct 6 ms 41304 KB Output is correct
14 Correct 6 ms 41308 KB Output is correct
15 Correct 6 ms 41396 KB Output is correct
16 Correct 5 ms 41308 KB Output is correct
17 Correct 6 ms 41508 KB Output is correct
18 Correct 5 ms 41432 KB Output is correct
19 Correct 6 ms 41448 KB Output is correct
20 Correct 5 ms 41308 KB Output is correct
21 Correct 7 ms 41416 KB Output is correct
22 Correct 5 ms 41512 KB Output is correct
23 Correct 6 ms 41516 KB Output is correct
24 Correct 5 ms 41512 KB Output is correct
25 Correct 6 ms 41308 KB Output is correct
26 Correct 6 ms 41308 KB Output is correct
27 Correct 5 ms 41308 KB Output is correct
28 Correct 5 ms 41308 KB Output is correct
29 Correct 22 ms 42044 KB Output is correct
30 Correct 28 ms 41816 KB Output is correct
31 Correct 8 ms 41908 KB Output is correct
32 Correct 21 ms 41820 KB Output is correct
33 Correct 8 ms 41912 KB Output is correct
34 Correct 9 ms 41820 KB Output is correct
35 Correct 19 ms 41700 KB Output is correct
36 Correct 7 ms 41956 KB Output is correct
37 Correct 9 ms 41716 KB Output is correct
38 Correct 18 ms 41944 KB Output is correct
39 Correct 27 ms 41904 KB Output is correct
40 Correct 25 ms 41916 KB Output is correct
41 Correct 17 ms 41944 KB Output is correct
42 Correct 8 ms 41924 KB Output is correct
43 Correct 11 ms 41940 KB Output is correct
44 Correct 28 ms 42052 KB Output is correct
45 Correct 9 ms 41820 KB Output is correct
46 Correct 21 ms 41880 KB Output is correct
47 Correct 8 ms 41820 KB Output is correct
48 Correct 9 ms 41904 KB Output is correct
49 Correct 9 ms 41820 KB Output is correct
50 Correct 8 ms 41564 KB Output is correct
51 Correct 6 ms 41440 KB Output is correct
52 Execution timed out 4056 ms 70504 KB Time limit exceeded
53 Halted 0 ms 0 KB -