oj.uz

답안 #738123

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
738123 2023-05-08T07:49:49 Z vjudge1 자매 도시 (APIO20_swap) C++17
100 / 100
 333 ms 44208 KB 
#include<bits/stdc++.h>
using namespace std;
#define all(fl) fl.begin(),fl.end()
#define pb push_back
#define fi first
#define se second
#define for1(i,j,k) for(int i=j;i<=k;i++)
#define for2(i,j,k) for(int i=j;i>=k;i--)
#define for3(i,j,k,l) for(int i=j;i<=k;i+=l)
#define lb lower_bound
#define ub upper_bound
#define sz(a) (int)a.size()
#define gcd __gcd
#define lcm(x,y) x*y/__gcd(x,y)
using pii=pair<int,int>;
using pli=pair<long long,int>;
const int inf=1e9+7;
const int maxn=1e5+9;
const int maxm=2e5+9;
int lab[maxn+maxm];
vector<int>a[maxn+maxm];
int deg[maxn];
int val[maxn+maxm];
bool ck[maxn+maxm];
int findset(int u){
if (lab[u]==u)return u;
return lab[u]=findset(lab[u]);
}
int nnode=0;
int n,m;
void unite(int u,int v,int w){
bool fl=false;
deg[u]++;
deg[v]++;
fl=(deg[u]>2||deg[v]>2);
u=findset(u),v=findset(v);
fl|=(ck[u]|ck[v]);
if (u==v){
   ck[u]=1;
   val[u]=min(val[u],w);
   return;
}
nnode++;
val[nnode]=1e9+7;
a[nnode].pb(u);
a[nnode].pb(v);
lab[u]=nnode;
lab[nnode]=nnode;
lab[v]=nnode;
if (fl){
    ck[nnode]=1;
    val[nnode]=w;
}
return;
}
struct edg{
int u,v,w;
bool operator < (const edg &p)const {
return w<p.w;
}
};
vector<edg>b;
int st[maxn+maxm][20];
int dep[maxn+maxm];
void dfs(int u){
for (auto v:a[u]){
    val[v]=min(val[v],val[u]);
    st[v][0]=u;
    for1(i,1,19){
    st[v][i]=st[st[v][i-1]][i-1];
    }
    dep[v]=dep[u]+1;
    dfs(v);
}
}
int lca(int u,int v){
if (dep[u]<dep[v])swap(u,v);
int k=dep[u]-dep[v];
for1(i,0,19){
if (k>>i&1)u=st[u][i];
}
if (u==v)return u;
for2(i,19,0){
if (!st[u][i]||!st[v][i])continue;
if (st[u][i]!=st[v][i]){
    u=st[u][i];
    v=st[v][i];
}
}
return st[u][0];
}
void init(int N,int M,vector<int>u1,vector<int>v1,vector<int>w){
n=N;
nnode=n;
m=M;
for1(i,1,n){
lab[i]=i;
val[i]=1e9+7;
}
for1(i,0,m-1){
b.pb({u1[i]+1,v1[i]+1,w[i]});
}
sort(all(b));
for (auto v:b){
    unite(v.u,v.v,v.w);
}
for1(i,1,nnode){
if (val[i]==0){
    val[i]=1e9+7;
}
}
dfs(nnode);
}
int getMinimumFuelCapacity(int u,int v){
int vl=val[lca(u+1,v+1)];
if (vl==inf)vl=-1;
return vl;
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 3 ms 7380 KB Output is correct
3 Correct 4 ms 7380 KB Output is correct
4 Correct 4 ms 7380 KB Output is correct
5 Correct 5 ms 7508 KB Output is correct
6 Correct 4 ms 7508 KB Output is correct
7 Correct 5 ms 7508 KB Output is correct
8 Correct 5 ms 7636 KB Output is correct
9 Correct 91 ms 26984 KB Output is correct
10 Correct 116 ms 31424 KB Output is correct
11 Correct 112 ms 30992 KB Output is correct
12 Correct 122 ms 32408 KB Output is correct
13 Correct 110 ms 36304 KB Output is correct
14 Correct 99 ms 27132 KB Output is correct
15 Correct 216 ms 33364 KB Output is correct
16 Correct 219 ms 32740 KB Output is correct
17 Correct 213 ms 34116 KB Output is correct
18 Correct 288 ms 38068 KB Output is correct
19 Correct 84 ms 14756 KB Output is correct
20 Correct 246 ms 34656 KB Output is correct
21 Correct 225 ms 33876 KB Output is correct
22 Correct 217 ms 35540 KB Output is correct
23 Correct 333 ms 39408 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 3 ms 7380 KB Output is correct
3 Correct 239 ms 41532 KB Output is correct
4 Correct 251 ms 43092 KB Output is correct
5 Correct 254 ms 42300 KB Output is correct
6 Correct 238 ms 42940 KB Output is correct
7 Correct 246 ms 42796 KB Output is correct
8 Correct 235 ms 41280 KB Output is correct
9 Correct 266 ms 42428 KB Output is correct
10 Correct 270 ms 41012 KB Output is correct

Subtask #3
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 3 ms 7380 KB Output is correct
3 Correct 4 ms 7380 KB Output is correct
4 Correct 4 ms 7380 KB Output is correct
5 Correct 5 ms 7508 KB Output is correct
6 Correct 4 ms 7508 KB Output is correct
7 Correct 5 ms 7508 KB Output is correct
8 Correct 5 ms 7636 KB Output is correct
9 Correct 4 ms 7380 KB Output is correct
10 Correct 4 ms 7636 KB Output is correct
11 Correct 4 ms 7636 KB Output is correct
12 Correct 4 ms 7556 KB Output is correct
13 Correct 5 ms 7508 KB Output is correct
14 Correct 4 ms 7508 KB Output is correct
15 Correct 5 ms 7636 KB Output is correct
16 Correct 6 ms 7568 KB Output is correct
17 Correct 5 ms 7632 KB Output is correct
18 Correct 5 ms 7636 KB Output is correct
19 Correct 5 ms 7508 KB Output is correct
20 Correct 5 ms 7640 KB Output is correct
21 Correct 5 ms 7636 KB Output is correct
22 Correct 5 ms 7504 KB Output is correct
23 Correct 5 ms 7512 KB Output is correct
24 Correct 5 ms 7640 KB Output is correct
25 Correct 6 ms 7636 KB Output is correct
26 Correct 6 ms 7636 KB Output is correct
27 Correct 5 ms 7636 KB Output is correct
28 Correct 6 ms 7636 KB Output is correct

Subtask #4
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 4 ms 7380 KB Output is correct
3 Correct 3 ms 7380 KB Output is correct
4 Correct 4 ms 7380 KB Output is correct
5 Correct 4 ms 7380 KB Output is correct
6 Correct 5 ms 7508 KB Output is correct
7 Correct 4 ms 7508 KB Output is correct
8 Correct 5 ms 7508 KB Output is correct
9 Correct 5 ms 7636 KB Output is correct
10 Correct 91 ms 26984 KB Output is correct
11 Correct 116 ms 31424 KB Output is correct
12 Correct 112 ms 30992 KB Output is correct
13 Correct 122 ms 32408 KB Output is correct
14 Correct 110 ms 36304 KB Output is correct
15 Correct 4 ms 7636 KB Output is correct
16 Correct 4 ms 7636 KB Output is correct
17 Correct 4 ms 7556 KB Output is correct
18 Correct 5 ms 7508 KB Output is correct
19 Correct 4 ms 7508 KB Output is correct
20 Correct 5 ms 7636 KB Output is correct
21 Correct 6 ms 7568 KB Output is correct
22 Correct 5 ms 7632 KB Output is correct
23 Correct 5 ms 7636 KB Output is correct
24 Correct 5 ms 7508 KB Output is correct
25 Correct 5 ms 7640 KB Output is correct
26 Correct 5 ms 7636 KB Output is correct
27 Correct 5 ms 7504 KB Output is correct
28 Correct 5 ms 7512 KB Output is correct
29 Correct 5 ms 7640 KB Output is correct
30 Correct 6 ms 7636 KB Output is correct
31 Correct 6 ms 7636 KB Output is correct
32 Correct 5 ms 7636 KB Output is correct
33 Correct 6 ms 7636 KB Output is correct
34 Correct 15 ms 11032 KB Output is correct
35 Correct 117 ms 34292 KB Output is correct
36 Correct 113 ms 34252 KB Output is correct
37 Correct 114 ms 34288 KB Output is correct
38 Correct 116 ms 33856 KB Output is correct
39 Correct 116 ms 33760 KB Output is correct
40 Correct 107 ms 31628 KB Output is correct
41 Correct 128 ms 34440 KB Output is correct
42 Correct 116 ms 34252 KB Output is correct
43 Correct 105 ms 39488 KB Output is correct
44 Correct 125 ms 34664 KB Output is correct
45 Correct 119 ms 34564 KB Output is correct
46 Correct 112 ms 34240 KB Output is correct
47 Correct 114 ms 34236 KB Output is correct
48 Correct 122 ms 36296 KB Output is correct
49 Correct 65 ms 16960 KB Output is correct
50 Correct 54 ms 15668 KB Output is correct
51 Correct 114 ms 29952 KB Output is correct
52 Correct 152 ms 37924 KB Output is correct
53 Correct 179 ms 40012 KB Output is correct
54 Correct 165 ms 39864 KB Output is correct
55 Correct 102 ms 39060 KB Output is correct
56 Correct 158 ms 40960 KB Output is correct

Subtask #5
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 3 ms 7380 KB Output is correct
3 Correct 4 ms 7380 KB Output is correct
4 Correct 4 ms 7380 KB Output is correct
5 Correct 5 ms 7508 KB Output is correct
6 Correct 4 ms 7508 KB Output is correct
7 Correct 5 ms 7508 KB Output is correct
8 Correct 5 ms 7636 KB Output is correct
9 Correct 91 ms 26984 KB Output is correct
10 Correct 116 ms 31424 KB Output is correct
11 Correct 112 ms 30992 KB Output is correct
12 Correct 122 ms 32408 KB Output is correct
13 Correct 110 ms 36304 KB Output is correct
14 Correct 99 ms 27132 KB Output is correct
15 Correct 216 ms 33364 KB Output is correct
16 Correct 219 ms 32740 KB Output is correct
17 Correct 213 ms 34116 KB Output is correct
18 Correct 288 ms 38068 KB Output is correct
19 Correct 239 ms 41532 KB Output is correct
20 Correct 251 ms 43092 KB Output is correct
21 Correct 254 ms 42300 KB Output is correct
22 Correct 238 ms 42940 KB Output is correct
23 Correct 246 ms 42796 KB Output is correct
24 Correct 235 ms 41280 KB Output is correct
25 Correct 266 ms 42428 KB Output is correct
26 Correct 270 ms 41012 KB Output is correct
27 Correct 4 ms 7636 KB Output is correct
28 Correct 4 ms 7636 KB Output is correct
29 Correct 4 ms 7556 KB Output is correct
30 Correct 5 ms 7508 KB Output is correct
31 Correct 4 ms 7508 KB Output is correct
32 Correct 5 ms 7636 KB Output is correct
33 Correct 6 ms 7568 KB Output is correct
34 Correct 5 ms 7632 KB Output is correct
35 Correct 5 ms 7636 KB Output is correct
36 Correct 15 ms 11032 KB Output is correct
37 Correct 117 ms 34292 KB Output is correct
38 Correct 113 ms 34252 KB Output is correct
39 Correct 114 ms 34288 KB Output is correct
40 Correct 116 ms 33856 KB Output is correct
41 Correct 116 ms 33760 KB Output is correct
42 Correct 107 ms 31628 KB Output is correct
43 Correct 128 ms 34440 KB Output is correct
44 Correct 116 ms 34252 KB Output is correct
45 Correct 105 ms 39488 KB Output is correct
46 Correct 125 ms 34664 KB Output is correct
47 Correct 25 ms 11188 KB Output is correct
48 Correct 231 ms 39168 KB Output is correct
49 Correct 236 ms 39184 KB Output is correct
50 Correct 254 ms 39080 KB Output is correct
51 Correct 224 ms 38916 KB Output is correct
52 Correct 213 ms 37552 KB Output is correct
53 Correct 188 ms 31412 KB Output is correct
54 Correct 219 ms 39980 KB Output is correct
55 Correct 218 ms 39080 KB Output is correct
56 Correct 278 ms 43300 KB Output is correct
57 Correct 250 ms 40236 KB Output is correct

Subtask #6
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 4 ms 7380 KB Output is correct
3 Correct 3 ms 7380 KB Output is correct
4 Correct 4 ms 7380 KB Output is correct
5 Correct 4 ms 7380 KB Output is correct
6 Correct 5 ms 7508 KB Output is correct
7 Correct 4 ms 7508 KB Output is correct
8 Correct 5 ms 7508 KB Output is correct
9 Correct 5 ms 7636 KB Output is correct
10 Correct 91 ms 26984 KB Output is correct
11 Correct 116 ms 31424 KB Output is correct
12 Correct 112 ms 30992 KB Output is correct
13 Correct 122 ms 32408 KB Output is correct
14 Correct 110 ms 36304 KB Output is correct
15 Correct 99 ms 27132 KB Output is correct
16 Correct 216 ms 33364 KB Output is correct
17 Correct 219 ms 32740 KB Output is correct
18 Correct 213 ms 34116 KB Output is correct
19 Correct 288 ms 38068 KB Output is correct
20 Correct 239 ms 41532 KB Output is correct
21 Correct 251 ms 43092 KB Output is correct
22 Correct 254 ms 42300 KB Output is correct
23 Correct 238 ms 42940 KB Output is correct
24 Correct 246 ms 42796 KB Output is correct
25 Correct 235 ms 41280 KB Output is correct
26 Correct 266 ms 42428 KB Output is correct
27 Correct 270 ms 41012 KB Output is correct
28 Correct 4 ms 7636 KB Output is correct
29 Correct 4 ms 7636 KB Output is correct
30 Correct 4 ms 7556 KB Output is correct
31 Correct 5 ms 7508 KB Output is correct
32 Correct 4 ms 7508 KB Output is correct
33 Correct 5 ms 7636 KB Output is correct
34 Correct 6 ms 7568 KB Output is correct
35 Correct 5 ms 7632 KB Output is correct
36 Correct 5 ms 7636 KB Output is correct
37 Correct 15 ms 11032 KB Output is correct
38 Correct 117 ms 34292 KB Output is correct
39 Correct 113 ms 34252 KB Output is correct
40 Correct 114 ms 34288 KB Output is correct
41 Correct 116 ms 33856 KB Output is correct
42 Correct 116 ms 33760 KB Output is correct
43 Correct 107 ms 31628 KB Output is correct
44 Correct 128 ms 34440 KB Output is correct
45 Correct 116 ms 34252 KB Output is correct
46 Correct 105 ms 39488 KB Output is correct
47 Correct 125 ms 34664 KB Output is correct
48 Correct 25 ms 11188 KB Output is correct
49 Correct 231 ms 39168 KB Output is correct
50 Correct 236 ms 39184 KB Output is correct
51 Correct 254 ms 39080 KB Output is correct
52 Correct 224 ms 38916 KB Output is correct
53 Correct 213 ms 37552 KB Output is correct
54 Correct 188 ms 31412 KB Output is correct
55 Correct 219 ms 39980 KB Output is correct
56 Correct 218 ms 39080 KB Output is correct
57 Correct 278 ms 43300 KB Output is correct
58 Correct 250 ms 40236 KB Output is correct
59 Correct 84 ms 14756 KB Output is correct
60 Correct 246 ms 34656 KB Output is correct
61 Correct 225 ms 33876 KB Output is correct
62 Correct 217 ms 35540 KB Output is correct
63 Correct 333 ms 39408 KB Output is correct
64 Correct 5 ms 7508 KB Output is correct
65 Correct 5 ms 7640 KB Output is correct
66 Correct 5 ms 7636 KB Output is correct
67 Correct 5 ms 7504 KB Output is correct
68 Correct 5 ms 7512 KB Output is correct
69 Correct 5 ms 7640 KB Output is correct
70 Correct 6 ms 7636 KB Output is correct
71 Correct 6 ms 7636 KB Output is correct
72 Correct 5 ms 7636 KB Output is correct
73 Correct 6 ms 7636 KB Output is correct
74 Correct 119 ms 34564 KB Output is correct
75 Correct 112 ms 34240 KB Output is correct
76 Correct 114 ms 34236 KB Output is correct
77 Correct 122 ms 36296 KB Output is correct
78 Correct 65 ms 16960 KB Output is correct
79 Correct 54 ms 15668 KB Output is correct
80 Correct 114 ms 29952 KB Output is correct
81 Correct 152 ms 37924 KB Output is correct
82 Correct 179 ms 40012 KB Output is correct
83 Correct 165 ms 39864 KB Output is correct
84 Correct 102 ms 39060 KB Output is correct
85 Correct 158 ms 40960 KB Output is correct
86 Correct 67 ms 18600 KB Output is correct
87 Correct 215 ms 39088 KB Output is correct
88 Correct 218 ms 39208 KB Output is correct
89 Correct 245 ms 39428 KB Output is correct
90 Correct 145 ms 20804 KB Output is correct
91 Correct 155 ms 22624 KB Output is correct
92 Correct 216 ms 34848 KB Output is correct
93 Correct 255 ms 42612 KB Output is correct
94 Correct 289 ms 44208 KB Output is correct
95 Correct 266 ms 43740 KB Output is correct
96 Correct 283 ms 43560 KB Output is correct
97 Correct 275 ms 43820 KB Output is correct