// https://oj.uz/problem/view/APIO18_duathlon
#include<iostream>
#include<vector>
#include<cassert>
std::vector<std::vector<int>> adjl;
int nnode;
int lastnum=0;
std::vector<int> dnum,dlow;
std::vector<int> stk;
// adjlist for circle-square-tree
// node with index < nnode are real
std::vector<std::vector<int>> cst_adjl;
int64_t ans;
void dfs(int node,int par){
assert(dnum[node]==0);
dnum[node]=dlow[node]=++lastnum;
stk.push_back(node);
for(int ad:adjl[node]){
if(ad==par)continue;
if(dnum[ad])
dlow[node]=std::min(dlow[node],dnum[ad]);
else{ // ad is a child of node
dfs(ad,node);
if(dlow[ad]>=dnum[node]){
// it creates a new biconnected component
auto iter=--stk.end();
while(*iter!=ad)--iter;
std::vector<int> v;
v.reserve(stk.end()-iter+1);
v.assign(iter,stk.end());
v.push_back(node);
int newnode=(int)cst_adjl.size();
assert(newnode>=nnode);
for(int x:v)
cst_adjl[x].push_back(newnode);
cst_adjl.push_back(std::move(v));
stk.erase(iter,stk.end());
}else{
dlow[node]=std::min(dlow[node],dlow[ad]);
}
}
}
}
std::vector<int> cst_par,
cst_stsize /* only includes real nodes */;
void dfs2(int node){
int& cst_stsize_node=cst_stsize[node];
assert(cst_stsize_node==0);
cst_stsize_node=node<nnode;
for(int adj:cst_adjl[node])if(adj!=cst_par[node]){
cst_par[adj]=node;
dfs2(adj);
cst_stsize_node+=cst_stsize[adj];
}
assert(cst_stsize_node>0);
}
std::vector<int64_t> ssqr;
int64_t sqr(int x){return (int64_t)x*x;}
int ccsize; // size of currently considering connected component, in real nodes
void dfs3(int node){
if(node<nnode){
// consider c == node. how many of (s,t) pairs are over-counted?
for(int d:cst_adjl[node]){
// assume s and t are "to the direction of d" from c
assert(d>=nnode&&cst_adjl[d].size()>1);
int64_t& ssqr_d=ssqr[d-nnode];
if(ssqr_d==0){
// compute ssqr_d first
assert(d!=cst_par[node]);
for(int x:cst_adjl[d])
if(cst_par[d]==x)
ssqr_d+=sqr(ccsize-cst_stsize[d]);
else
ssqr_d+=sqr(cst_stsize[x]);
assert(ssqr_d!=0);
ans-=ssqr_d;
ans+=sqr(ccsize-cst_stsize[d]);
}else{
assert(d==cst_par[node]);
ans-=ssqr_d;
ans+=sqr(cst_stsize[node]);
}
}
}
for(int adj:cst_adjl[node])if(adj!=cst_par[node]){
dfs3(adj);
}
}
int main(){
std::ios::sync_with_stdio(0);std::cin.tie(0);
int nedge;std::cin>>nnode>>nedge;
adjl.resize(nnode);
for(int i=nedge;i-->0;){
int u,v;std::cin>>u>>v;
--u;--v;
adjl[u].push_back(v);
adjl[v].push_back(u);
}
dnum.resize(nnode);
dlow.resize(nnode);
ans=0;
cst_adjl.resize(nnode);
std::vector<int> fnodes; // each connected component has exactly one fnode
for(int node=0;node<nnode;++node)if(dnum[node]==0){
fnodes.push_back(node);
assert(stk.empty());
dfs(node,-1);
assert(stk.size()==1&&stk[0]==node);
stk.clear();
}
cst_par.assign(cst_adjl.size(),-1);
cst_stsize.resize(cst_adjl.size());
ssqr.resize(cst_adjl.size()-nnode);
for(int x:fnodes){
assert(x<nnode);
dfs2(x);
ccsize=cst_stsize[x];
ans+=ccsize // for each way to choose vertex c
*(ccsize-1LL)*(ccsize-1); // there are at most % ways to choose s and t
// (allow them to overlap but not the same as c)
dfs3(x);
}
std::cout<<ans<<'\n';
}
/*
4 3
1 2
2 3
3 4
4 4
1 2
2 3
3 4
4 2
5 6
1 2 1 3 2 3 2 4 2 5 4 5
*/
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
3 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
3 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
3 ms |
384 KB |
Output is correct |
10 |
Correct |
0 ms |
384 KB |
Output is correct |
11 |
Correct |
3 ms |
384 KB |
Output is correct |
12 |
Correct |
3 ms |
384 KB |
Output is correct |
13 |
Correct |
3 ms |
384 KB |
Output is correct |
14 |
Correct |
2 ms |
356 KB |
Output is correct |
15 |
Correct |
2 ms |
256 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
3 ms |
256 KB |
Output is correct |
18 |
Correct |
3 ms |
384 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
20 |
Correct |
2 ms |
384 KB |
Output is correct |
21 |
Correct |
2 ms |
384 KB |
Output is correct |
22 |
Correct |
3 ms |
384 KB |
Output is correct |
23 |
Correct |
3 ms |
384 KB |
Output is correct |
24 |
Correct |
2 ms |
384 KB |
Output is correct |
25 |
Correct |
2 ms |
384 KB |
Output is correct |
26 |
Correct |
2 ms |
384 KB |
Output is correct |
27 |
Correct |
2 ms |
384 KB |
Output is correct |
28 |
Correct |
3 ms |
384 KB |
Output is correct |
29 |
Correct |
2 ms |
384 KB |
Output is correct |
30 |
Correct |
3 ms |
256 KB |
Output is correct |
31 |
Correct |
3 ms |
384 KB |
Output is correct |
32 |
Correct |
3 ms |
512 KB |
Output is correct |
33 |
Correct |
2 ms |
384 KB |
Output is correct |
34 |
Correct |
3 ms |
256 KB |
Output is correct |
35 |
Correct |
2 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
3 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
3 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
3 ms |
384 KB |
Output is correct |
10 |
Correct |
0 ms |
384 KB |
Output is correct |
11 |
Correct |
3 ms |
384 KB |
Output is correct |
12 |
Correct |
3 ms |
384 KB |
Output is correct |
13 |
Correct |
3 ms |
384 KB |
Output is correct |
14 |
Correct |
2 ms |
356 KB |
Output is correct |
15 |
Correct |
2 ms |
256 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
3 ms |
256 KB |
Output is correct |
18 |
Correct |
3 ms |
384 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
20 |
Correct |
2 ms |
384 KB |
Output is correct |
21 |
Correct |
2 ms |
384 KB |
Output is correct |
22 |
Correct |
3 ms |
384 KB |
Output is correct |
23 |
Correct |
3 ms |
384 KB |
Output is correct |
24 |
Correct |
2 ms |
384 KB |
Output is correct |
25 |
Correct |
2 ms |
384 KB |
Output is correct |
26 |
Correct |
2 ms |
384 KB |
Output is correct |
27 |
Correct |
2 ms |
384 KB |
Output is correct |
28 |
Correct |
3 ms |
384 KB |
Output is correct |
29 |
Correct |
2 ms |
384 KB |
Output is correct |
30 |
Correct |
3 ms |
256 KB |
Output is correct |
31 |
Correct |
3 ms |
384 KB |
Output is correct |
32 |
Correct |
3 ms |
512 KB |
Output is correct |
33 |
Correct |
2 ms |
384 KB |
Output is correct |
34 |
Correct |
3 ms |
256 KB |
Output is correct |
35 |
Correct |
2 ms |
384 KB |
Output is correct |
36 |
Correct |
2 ms |
384 KB |
Output is correct |
37 |
Correct |
3 ms |
384 KB |
Output is correct |
38 |
Correct |
2 ms |
384 KB |
Output is correct |
39 |
Correct |
2 ms |
384 KB |
Output is correct |
40 |
Correct |
2 ms |
384 KB |
Output is correct |
41 |
Correct |
2 ms |
384 KB |
Output is correct |
42 |
Correct |
2 ms |
384 KB |
Output is correct |
43 |
Correct |
2 ms |
384 KB |
Output is correct |
44 |
Correct |
2 ms |
384 KB |
Output is correct |
45 |
Correct |
2 ms |
384 KB |
Output is correct |
46 |
Correct |
2 ms |
384 KB |
Output is correct |
47 |
Correct |
2 ms |
256 KB |
Output is correct |
48 |
Correct |
2 ms |
384 KB |
Output is correct |
49 |
Correct |
2 ms |
384 KB |
Output is correct |
50 |
Correct |
2 ms |
384 KB |
Output is correct |
51 |
Correct |
2 ms |
384 KB |
Output is correct |
52 |
Correct |
4 ms |
384 KB |
Output is correct |
53 |
Correct |
2 ms |
384 KB |
Output is correct |
54 |
Correct |
2 ms |
384 KB |
Output is correct |
55 |
Correct |
2 ms |
384 KB |
Output is correct |
56 |
Correct |
2 ms |
384 KB |
Output is correct |
57 |
Correct |
2 ms |
512 KB |
Output is correct |
58 |
Correct |
2 ms |
384 KB |
Output is correct |
59 |
Correct |
2 ms |
384 KB |
Output is correct |
60 |
Correct |
2 ms |
384 KB |
Output is correct |
61 |
Correct |
2 ms |
384 KB |
Output is correct |
62 |
Correct |
2 ms |
384 KB |
Output is correct |
63 |
Correct |
2 ms |
384 KB |
Output is correct |
64 |
Correct |
3 ms |
384 KB |
Output is correct |
65 |
Correct |
3 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
147 ms |
28792 KB |
Output is correct |
2 |
Correct |
121 ms |
28912 KB |
Output is correct |
3 |
Correct |
165 ms |
25664 KB |
Output is correct |
4 |
Correct |
186 ms |
25808 KB |
Output is correct |
5 |
Correct |
163 ms |
21780 KB |
Output is correct |
6 |
Correct |
210 ms |
24524 KB |
Output is correct |
7 |
Correct |
195 ms |
22096 KB |
Output is correct |
8 |
Correct |
206 ms |
22776 KB |
Output is correct |
9 |
Correct |
168 ms |
20304 KB |
Output is correct |
10 |
Correct |
174 ms |
20468 KB |
Output is correct |
11 |
Correct |
149 ms |
17484 KB |
Output is correct |
12 |
Correct |
157 ms |
17080 KB |
Output is correct |
13 |
Correct |
133 ms |
17112 KB |
Output is correct |
14 |
Correct |
127 ms |
16724 KB |
Output is correct |
15 |
Correct |
108 ms |
15436 KB |
Output is correct |
16 |
Correct |
106 ms |
15184 KB |
Output is correct |
17 |
Correct |
14 ms |
8192 KB |
Output is correct |
18 |
Correct |
14 ms |
8192 KB |
Output is correct |
19 |
Correct |
11 ms |
8192 KB |
Output is correct |
20 |
Correct |
15 ms |
8192 KB |
Output is correct |
21 |
Correct |
14 ms |
8192 KB |
Output is correct |
22 |
Correct |
14 ms |
8192 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
512 KB |
Output is correct |
2 |
Correct |
4 ms |
512 KB |
Output is correct |
3 |
Correct |
4 ms |
512 KB |
Output is correct |
4 |
Correct |
3 ms |
640 KB |
Output is correct |
5 |
Correct |
4 ms |
640 KB |
Output is correct |
6 |
Correct |
2 ms |
640 KB |
Output is correct |
7 |
Correct |
3 ms |
684 KB |
Output is correct |
8 |
Correct |
3 ms |
640 KB |
Output is correct |
9 |
Correct |
3 ms |
640 KB |
Output is correct |
10 |
Correct |
2 ms |
512 KB |
Output is correct |
11 |
Correct |
2 ms |
512 KB |
Output is correct |
12 |
Correct |
3 ms |
512 KB |
Output is correct |
13 |
Correct |
3 ms |
512 KB |
Output is correct |
14 |
Correct |
2 ms |
512 KB |
Output is correct |
15 |
Correct |
3 ms |
512 KB |
Output is correct |
16 |
Correct |
2 ms |
512 KB |
Output is correct |
17 |
Correct |
3 ms |
512 KB |
Output is correct |
18 |
Correct |
3 ms |
512 KB |
Output is correct |
19 |
Correct |
3 ms |
512 KB |
Output is correct |
20 |
Correct |
4 ms |
512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
214 ms |
21108 KB |
Output is correct |
2 |
Correct |
219 ms |
21240 KB |
Output is correct |
3 |
Correct |
226 ms |
21308 KB |
Output is correct |
4 |
Correct |
221 ms |
21200 KB |
Output is correct |
5 |
Correct |
193 ms |
21360 KB |
Output is correct |
6 |
Correct |
235 ms |
31560 KB |
Output is correct |
7 |
Correct |
277 ms |
28084 KB |
Output is correct |
8 |
Correct |
235 ms |
26356 KB |
Output is correct |
9 |
Correct |
214 ms |
24660 KB |
Output is correct |
10 |
Correct |
178 ms |
21328 KB |
Output is correct |
11 |
Correct |
185 ms |
21384 KB |
Output is correct |
12 |
Correct |
194 ms |
21328 KB |
Output is correct |
13 |
Correct |
165 ms |
21284 KB |
Output is correct |
14 |
Correct |
164 ms |
20336 KB |
Output is correct |
15 |
Correct |
154 ms |
19232 KB |
Output is correct |
16 |
Correct |
102 ms |
15564 KB |
Output is correct |
17 |
Correct |
181 ms |
21828 KB |
Output is correct |
18 |
Correct |
146 ms |
21992 KB |
Output is correct |
19 |
Correct |
173 ms |
21952 KB |
Output is correct |
20 |
Correct |
154 ms |
21968 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
512 KB |
Output is correct |
2 |
Correct |
4 ms |
512 KB |
Output is correct |
3 |
Correct |
3 ms |
512 KB |
Output is correct |
4 |
Correct |
3 ms |
512 KB |
Output is correct |
5 |
Correct |
3 ms |
512 KB |
Output is correct |
6 |
Correct |
3 ms |
512 KB |
Output is correct |
7 |
Correct |
3 ms |
512 KB |
Output is correct |
8 |
Correct |
2 ms |
512 KB |
Output is correct |
9 |
Correct |
3 ms |
512 KB |
Output is correct |
10 |
Correct |
3 ms |
512 KB |
Output is correct |
11 |
Correct |
2 ms |
512 KB |
Output is correct |
12 |
Correct |
2 ms |
640 KB |
Output is correct |
13 |
Correct |
3 ms |
512 KB |
Output is correct |
14 |
Correct |
3 ms |
512 KB |
Output is correct |
15 |
Correct |
3 ms |
640 KB |
Output is correct |
16 |
Correct |
2 ms |
512 KB |
Output is correct |
17 |
Correct |
3 ms |
512 KB |
Output is correct |
18 |
Correct |
3 ms |
512 KB |
Output is correct |
19 |
Correct |
3 ms |
512 KB |
Output is correct |
20 |
Correct |
2 ms |
512 KB |
Output is correct |
21 |
Correct |
3 ms |
512 KB |
Output is correct |
22 |
Correct |
6 ms |
512 KB |
Output is correct |
23 |
Correct |
3 ms |
512 KB |
Output is correct |
24 |
Correct |
3 ms |
512 KB |
Output is correct |
25 |
Correct |
2 ms |
384 KB |
Output is correct |
26 |
Correct |
2 ms |
512 KB |
Output is correct |
27 |
Correct |
2 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
225 ms |
21204 KB |
Output is correct |
2 |
Correct |
206 ms |
21176 KB |
Output is correct |
3 |
Correct |
209 ms |
20148 KB |
Output is correct |
4 |
Correct |
207 ms |
18640 KB |
Output is correct |
5 |
Correct |
184 ms |
16884 KB |
Output is correct |
6 |
Correct |
169 ms |
16176 KB |
Output is correct |
7 |
Correct |
168 ms |
15664 KB |
Output is correct |
8 |
Correct |
166 ms |
15284 KB |
Output is correct |
9 |
Correct |
174 ms |
15156 KB |
Output is correct |
10 |
Correct |
173 ms |
14984 KB |
Output is correct |
11 |
Correct |
154 ms |
14800 KB |
Output is correct |
12 |
Correct |
128 ms |
15056 KB |
Output is correct |
13 |
Correct |
148 ms |
14928 KB |
Output is correct |
14 |
Correct |
140 ms |
17912 KB |
Output is correct |
15 |
Correct |
262 ms |
27492 KB |
Output is correct |
16 |
Correct |
238 ms |
25136 KB |
Output is correct |
17 |
Correct |
269 ms |
25420 KB |
Output is correct |
18 |
Correct |
254 ms |
23296 KB |
Output is correct |
19 |
Correct |
213 ms |
18640 KB |
Output is correct |
20 |
Correct |
190 ms |
18532 KB |
Output is correct |
21 |
Correct |
185 ms |
18516 KB |
Output is correct |
22 |
Correct |
163 ms |
17744 KB |
Output is correct |
23 |
Correct |
151 ms |
16844 KB |
Output is correct |
24 |
Correct |
198 ms |
20600 KB |
Output is correct |
25 |
Correct |
191 ms |
20780 KB |
Output is correct |
26 |
Correct |
195 ms |
19532 KB |
Output is correct |
27 |
Correct |
200 ms |
19536 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
3 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
3 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
3 ms |
384 KB |
Output is correct |
10 |
Correct |
0 ms |
384 KB |
Output is correct |
11 |
Correct |
3 ms |
384 KB |
Output is correct |
12 |
Correct |
3 ms |
384 KB |
Output is correct |
13 |
Correct |
3 ms |
384 KB |
Output is correct |
14 |
Correct |
2 ms |
356 KB |
Output is correct |
15 |
Correct |
2 ms |
256 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
3 ms |
256 KB |
Output is correct |
18 |
Correct |
3 ms |
384 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
20 |
Correct |
2 ms |
384 KB |
Output is correct |
21 |
Correct |
2 ms |
384 KB |
Output is correct |
22 |
Correct |
3 ms |
384 KB |
Output is correct |
23 |
Correct |
3 ms |
384 KB |
Output is correct |
24 |
Correct |
2 ms |
384 KB |
Output is correct |
25 |
Correct |
2 ms |
384 KB |
Output is correct |
26 |
Correct |
2 ms |
384 KB |
Output is correct |
27 |
Correct |
2 ms |
384 KB |
Output is correct |
28 |
Correct |
3 ms |
384 KB |
Output is correct |
29 |
Correct |
2 ms |
384 KB |
Output is correct |
30 |
Correct |
3 ms |
256 KB |
Output is correct |
31 |
Correct |
3 ms |
384 KB |
Output is correct |
32 |
Correct |
3 ms |
512 KB |
Output is correct |
33 |
Correct |
2 ms |
384 KB |
Output is correct |
34 |
Correct |
3 ms |
256 KB |
Output is correct |
35 |
Correct |
2 ms |
384 KB |
Output is correct |
36 |
Correct |
2 ms |
384 KB |
Output is correct |
37 |
Correct |
3 ms |
384 KB |
Output is correct |
38 |
Correct |
2 ms |
384 KB |
Output is correct |
39 |
Correct |
2 ms |
384 KB |
Output is correct |
40 |
Correct |
2 ms |
384 KB |
Output is correct |
41 |
Correct |
2 ms |
384 KB |
Output is correct |
42 |
Correct |
2 ms |
384 KB |
Output is correct |
43 |
Correct |
2 ms |
384 KB |
Output is correct |
44 |
Correct |
2 ms |
384 KB |
Output is correct |
45 |
Correct |
2 ms |
384 KB |
Output is correct |
46 |
Correct |
2 ms |
384 KB |
Output is correct |
47 |
Correct |
2 ms |
256 KB |
Output is correct |
48 |
Correct |
2 ms |
384 KB |
Output is correct |
49 |
Correct |
2 ms |
384 KB |
Output is correct |
50 |
Correct |
2 ms |
384 KB |
Output is correct |
51 |
Correct |
2 ms |
384 KB |
Output is correct |
52 |
Correct |
4 ms |
384 KB |
Output is correct |
53 |
Correct |
2 ms |
384 KB |
Output is correct |
54 |
Correct |
2 ms |
384 KB |
Output is correct |
55 |
Correct |
2 ms |
384 KB |
Output is correct |
56 |
Correct |
2 ms |
384 KB |
Output is correct |
57 |
Correct |
2 ms |
512 KB |
Output is correct |
58 |
Correct |
2 ms |
384 KB |
Output is correct |
59 |
Correct |
2 ms |
384 KB |
Output is correct |
60 |
Correct |
2 ms |
384 KB |
Output is correct |
61 |
Correct |
2 ms |
384 KB |
Output is correct |
62 |
Correct |
2 ms |
384 KB |
Output is correct |
63 |
Correct |
2 ms |
384 KB |
Output is correct |
64 |
Correct |
3 ms |
384 KB |
Output is correct |
65 |
Correct |
3 ms |
384 KB |
Output is correct |
66 |
Correct |
3 ms |
384 KB |
Output is correct |
67 |
Correct |
3 ms |
512 KB |
Output is correct |
68 |
Correct |
3 ms |
512 KB |
Output is correct |
69 |
Correct |
3 ms |
512 KB |
Output is correct |
70 |
Correct |
3 ms |
512 KB |
Output is correct |
71 |
Correct |
3 ms |
512 KB |
Output is correct |
72 |
Correct |
2 ms |
512 KB |
Output is correct |
73 |
Correct |
1 ms |
512 KB |
Output is correct |
74 |
Correct |
3 ms |
512 KB |
Output is correct |
75 |
Correct |
3 ms |
512 KB |
Output is correct |
76 |
Correct |
2 ms |
384 KB |
Output is correct |
77 |
Correct |
3 ms |
512 KB |
Output is correct |
78 |
Correct |
2 ms |
512 KB |
Output is correct |
79 |
Correct |
2 ms |
512 KB |
Output is correct |
80 |
Correct |
2 ms |
512 KB |
Output is correct |
81 |
Correct |
3 ms |
512 KB |
Output is correct |
82 |
Correct |
3 ms |
512 KB |
Output is correct |
83 |
Correct |
3 ms |
640 KB |
Output is correct |
84 |
Correct |
2 ms |
512 KB |
Output is correct |
85 |
Correct |
3 ms |
512 KB |
Output is correct |
86 |
Correct |
3 ms |
512 KB |
Output is correct |
87 |
Correct |
3 ms |
512 KB |
Output is correct |
88 |
Correct |
3 ms |
512 KB |
Output is correct |
89 |
Correct |
4 ms |
512 KB |
Output is correct |
90 |
Correct |
4 ms |
512 KB |
Output is correct |
91 |
Correct |
3 ms |
512 KB |
Output is correct |
92 |
Correct |
4 ms |
512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
3 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
3 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
3 ms |
384 KB |
Output is correct |
10 |
Correct |
0 ms |
384 KB |
Output is correct |
11 |
Correct |
3 ms |
384 KB |
Output is correct |
12 |
Correct |
3 ms |
384 KB |
Output is correct |
13 |
Correct |
3 ms |
384 KB |
Output is correct |
14 |
Correct |
2 ms |
356 KB |
Output is correct |
15 |
Correct |
2 ms |
256 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
3 ms |
256 KB |
Output is correct |
18 |
Correct |
3 ms |
384 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
20 |
Correct |
2 ms |
384 KB |
Output is correct |
21 |
Correct |
2 ms |
384 KB |
Output is correct |
22 |
Correct |
3 ms |
384 KB |
Output is correct |
23 |
Correct |
3 ms |
384 KB |
Output is correct |
24 |
Correct |
2 ms |
384 KB |
Output is correct |
25 |
Correct |
2 ms |
384 KB |
Output is correct |
26 |
Correct |
2 ms |
384 KB |
Output is correct |
27 |
Correct |
2 ms |
384 KB |
Output is correct |
28 |
Correct |
3 ms |
384 KB |
Output is correct |
29 |
Correct |
2 ms |
384 KB |
Output is correct |
30 |
Correct |
3 ms |
256 KB |
Output is correct |
31 |
Correct |
3 ms |
384 KB |
Output is correct |
32 |
Correct |
3 ms |
512 KB |
Output is correct |
33 |
Correct |
2 ms |
384 KB |
Output is correct |
34 |
Correct |
3 ms |
256 KB |
Output is correct |
35 |
Correct |
2 ms |
384 KB |
Output is correct |
36 |
Correct |
2 ms |
384 KB |
Output is correct |
37 |
Correct |
3 ms |
384 KB |
Output is correct |
38 |
Correct |
2 ms |
384 KB |
Output is correct |
39 |
Correct |
2 ms |
384 KB |
Output is correct |
40 |
Correct |
2 ms |
384 KB |
Output is correct |
41 |
Correct |
2 ms |
384 KB |
Output is correct |
42 |
Correct |
2 ms |
384 KB |
Output is correct |
43 |
Correct |
2 ms |
384 KB |
Output is correct |
44 |
Correct |
2 ms |
384 KB |
Output is correct |
45 |
Correct |
2 ms |
384 KB |
Output is correct |
46 |
Correct |
2 ms |
384 KB |
Output is correct |
47 |
Correct |
2 ms |
256 KB |
Output is correct |
48 |
Correct |
2 ms |
384 KB |
Output is correct |
49 |
Correct |
2 ms |
384 KB |
Output is correct |
50 |
Correct |
2 ms |
384 KB |
Output is correct |
51 |
Correct |
2 ms |
384 KB |
Output is correct |
52 |
Correct |
4 ms |
384 KB |
Output is correct |
53 |
Correct |
2 ms |
384 KB |
Output is correct |
54 |
Correct |
2 ms |
384 KB |
Output is correct |
55 |
Correct |
2 ms |
384 KB |
Output is correct |
56 |
Correct |
2 ms |
384 KB |
Output is correct |
57 |
Correct |
2 ms |
512 KB |
Output is correct |
58 |
Correct |
2 ms |
384 KB |
Output is correct |
59 |
Correct |
2 ms |
384 KB |
Output is correct |
60 |
Correct |
2 ms |
384 KB |
Output is correct |
61 |
Correct |
2 ms |
384 KB |
Output is correct |
62 |
Correct |
2 ms |
384 KB |
Output is correct |
63 |
Correct |
2 ms |
384 KB |
Output is correct |
64 |
Correct |
3 ms |
384 KB |
Output is correct |
65 |
Correct |
3 ms |
384 KB |
Output is correct |
66 |
Correct |
147 ms |
28792 KB |
Output is correct |
67 |
Correct |
121 ms |
28912 KB |
Output is correct |
68 |
Correct |
165 ms |
25664 KB |
Output is correct |
69 |
Correct |
186 ms |
25808 KB |
Output is correct |
70 |
Correct |
163 ms |
21780 KB |
Output is correct |
71 |
Correct |
210 ms |
24524 KB |
Output is correct |
72 |
Correct |
195 ms |
22096 KB |
Output is correct |
73 |
Correct |
206 ms |
22776 KB |
Output is correct |
74 |
Correct |
168 ms |
20304 KB |
Output is correct |
75 |
Correct |
174 ms |
20468 KB |
Output is correct |
76 |
Correct |
149 ms |
17484 KB |
Output is correct |
77 |
Correct |
157 ms |
17080 KB |
Output is correct |
78 |
Correct |
133 ms |
17112 KB |
Output is correct |
79 |
Correct |
127 ms |
16724 KB |
Output is correct |
80 |
Correct |
108 ms |
15436 KB |
Output is correct |
81 |
Correct |
106 ms |
15184 KB |
Output is correct |
82 |
Correct |
14 ms |
8192 KB |
Output is correct |
83 |
Correct |
14 ms |
8192 KB |
Output is correct |
84 |
Correct |
11 ms |
8192 KB |
Output is correct |
85 |
Correct |
15 ms |
8192 KB |
Output is correct |
86 |
Correct |
14 ms |
8192 KB |
Output is correct |
87 |
Correct |
14 ms |
8192 KB |
Output is correct |
88 |
Correct |
3 ms |
512 KB |
Output is correct |
89 |
Correct |
4 ms |
512 KB |
Output is correct |
90 |
Correct |
4 ms |
512 KB |
Output is correct |
91 |
Correct |
3 ms |
640 KB |
Output is correct |
92 |
Correct |
4 ms |
640 KB |
Output is correct |
93 |
Correct |
2 ms |
640 KB |
Output is correct |
94 |
Correct |
3 ms |
684 KB |
Output is correct |
95 |
Correct |
3 ms |
640 KB |
Output is correct |
96 |
Correct |
3 ms |
640 KB |
Output is correct |
97 |
Correct |
2 ms |
512 KB |
Output is correct |
98 |
Correct |
2 ms |
512 KB |
Output is correct |
99 |
Correct |
3 ms |
512 KB |
Output is correct |
100 |
Correct |
3 ms |
512 KB |
Output is correct |
101 |
Correct |
2 ms |
512 KB |
Output is correct |
102 |
Correct |
3 ms |
512 KB |
Output is correct |
103 |
Correct |
2 ms |
512 KB |
Output is correct |
104 |
Correct |
3 ms |
512 KB |
Output is correct |
105 |
Correct |
3 ms |
512 KB |
Output is correct |
106 |
Correct |
3 ms |
512 KB |
Output is correct |
107 |
Correct |
4 ms |
512 KB |
Output is correct |
108 |
Correct |
214 ms |
21108 KB |
Output is correct |
109 |
Correct |
219 ms |
21240 KB |
Output is correct |
110 |
Correct |
226 ms |
21308 KB |
Output is correct |
111 |
Correct |
221 ms |
21200 KB |
Output is correct |
112 |
Correct |
193 ms |
21360 KB |
Output is correct |
113 |
Correct |
235 ms |
31560 KB |
Output is correct |
114 |
Correct |
277 ms |
28084 KB |
Output is correct |
115 |
Correct |
235 ms |
26356 KB |
Output is correct |
116 |
Correct |
214 ms |
24660 KB |
Output is correct |
117 |
Correct |
178 ms |
21328 KB |
Output is correct |
118 |
Correct |
185 ms |
21384 KB |
Output is correct |
119 |
Correct |
194 ms |
21328 KB |
Output is correct |
120 |
Correct |
165 ms |
21284 KB |
Output is correct |
121 |
Correct |
164 ms |
20336 KB |
Output is correct |
122 |
Correct |
154 ms |
19232 KB |
Output is correct |
123 |
Correct |
102 ms |
15564 KB |
Output is correct |
124 |
Correct |
181 ms |
21828 KB |
Output is correct |
125 |
Correct |
146 ms |
21992 KB |
Output is correct |
126 |
Correct |
173 ms |
21952 KB |
Output is correct |
127 |
Correct |
154 ms |
21968 KB |
Output is correct |
128 |
Correct |
4 ms |
512 KB |
Output is correct |
129 |
Correct |
4 ms |
512 KB |
Output is correct |
130 |
Correct |
3 ms |
512 KB |
Output is correct |
131 |
Correct |
3 ms |
512 KB |
Output is correct |
132 |
Correct |
3 ms |
512 KB |
Output is correct |
133 |
Correct |
3 ms |
512 KB |
Output is correct |
134 |
Correct |
3 ms |
512 KB |
Output is correct |
135 |
Correct |
2 ms |
512 KB |
Output is correct |
136 |
Correct |
3 ms |
512 KB |
Output is correct |
137 |
Correct |
3 ms |
512 KB |
Output is correct |
138 |
Correct |
2 ms |
512 KB |
Output is correct |
139 |
Correct |
2 ms |
640 KB |
Output is correct |
140 |
Correct |
3 ms |
512 KB |
Output is correct |
141 |
Correct |
3 ms |
512 KB |
Output is correct |
142 |
Correct |
3 ms |
640 KB |
Output is correct |
143 |
Correct |
2 ms |
512 KB |
Output is correct |
144 |
Correct |
3 ms |
512 KB |
Output is correct |
145 |
Correct |
3 ms |
512 KB |
Output is correct |
146 |
Correct |
3 ms |
512 KB |
Output is correct |
147 |
Correct |
2 ms |
512 KB |
Output is correct |
148 |
Correct |
3 ms |
512 KB |
Output is correct |
149 |
Correct |
6 ms |
512 KB |
Output is correct |
150 |
Correct |
3 ms |
512 KB |
Output is correct |
151 |
Correct |
3 ms |
512 KB |
Output is correct |
152 |
Correct |
2 ms |
384 KB |
Output is correct |
153 |
Correct |
2 ms |
512 KB |
Output is correct |
154 |
Correct |
2 ms |
384 KB |
Output is correct |
155 |
Correct |
225 ms |
21204 KB |
Output is correct |
156 |
Correct |
206 ms |
21176 KB |
Output is correct |
157 |
Correct |
209 ms |
20148 KB |
Output is correct |
158 |
Correct |
207 ms |
18640 KB |
Output is correct |
159 |
Correct |
184 ms |
16884 KB |
Output is correct |
160 |
Correct |
169 ms |
16176 KB |
Output is correct |
161 |
Correct |
168 ms |
15664 KB |
Output is correct |
162 |
Correct |
166 ms |
15284 KB |
Output is correct |
163 |
Correct |
174 ms |
15156 KB |
Output is correct |
164 |
Correct |
173 ms |
14984 KB |
Output is correct |
165 |
Correct |
154 ms |
14800 KB |
Output is correct |
166 |
Correct |
128 ms |
15056 KB |
Output is correct |
167 |
Correct |
148 ms |
14928 KB |
Output is correct |
168 |
Correct |
140 ms |
17912 KB |
Output is correct |
169 |
Correct |
262 ms |
27492 KB |
Output is correct |
170 |
Correct |
238 ms |
25136 KB |
Output is correct |
171 |
Correct |
269 ms |
25420 KB |
Output is correct |
172 |
Correct |
254 ms |
23296 KB |
Output is correct |
173 |
Correct |
213 ms |
18640 KB |
Output is correct |
174 |
Correct |
190 ms |
18532 KB |
Output is correct |
175 |
Correct |
185 ms |
18516 KB |
Output is correct |
176 |
Correct |
163 ms |
17744 KB |
Output is correct |
177 |
Correct |
151 ms |
16844 KB |
Output is correct |
178 |
Correct |
198 ms |
20600 KB |
Output is correct |
179 |
Correct |
191 ms |
20780 KB |
Output is correct |
180 |
Correct |
195 ms |
19532 KB |
Output is correct |
181 |
Correct |
200 ms |
19536 KB |
Output is correct |
182 |
Correct |
3 ms |
384 KB |
Output is correct |
183 |
Correct |
3 ms |
512 KB |
Output is correct |
184 |
Correct |
3 ms |
512 KB |
Output is correct |
185 |
Correct |
3 ms |
512 KB |
Output is correct |
186 |
Correct |
3 ms |
512 KB |
Output is correct |
187 |
Correct |
3 ms |
512 KB |
Output is correct |
188 |
Correct |
2 ms |
512 KB |
Output is correct |
189 |
Correct |
1 ms |
512 KB |
Output is correct |
190 |
Correct |
3 ms |
512 KB |
Output is correct |
191 |
Correct |
3 ms |
512 KB |
Output is correct |
192 |
Correct |
2 ms |
384 KB |
Output is correct |
193 |
Correct |
3 ms |
512 KB |
Output is correct |
194 |
Correct |
2 ms |
512 KB |
Output is correct |
195 |
Correct |
2 ms |
512 KB |
Output is correct |
196 |
Correct |
2 ms |
512 KB |
Output is correct |
197 |
Correct |
3 ms |
512 KB |
Output is correct |
198 |
Correct |
3 ms |
512 KB |
Output is correct |
199 |
Correct |
3 ms |
640 KB |
Output is correct |
200 |
Correct |
2 ms |
512 KB |
Output is correct |
201 |
Correct |
3 ms |
512 KB |
Output is correct |
202 |
Correct |
3 ms |
512 KB |
Output is correct |
203 |
Correct |
3 ms |
512 KB |
Output is correct |
204 |
Correct |
3 ms |
512 KB |
Output is correct |
205 |
Correct |
4 ms |
512 KB |
Output is correct |
206 |
Correct |
4 ms |
512 KB |
Output is correct |
207 |
Correct |
3 ms |
512 KB |
Output is correct |
208 |
Correct |
4 ms |
512 KB |
Output is correct |
209 |
Correct |
14 ms |
8192 KB |
Output is correct |
210 |
Correct |
98 ms |
14908 KB |
Output is correct |
211 |
Correct |
158 ms |
19664 KB |
Output is correct |
212 |
Correct |
193 ms |
22480 KB |
Output is correct |
213 |
Correct |
233 ms |
24656 KB |
Output is correct |
214 |
Correct |
76 ms |
16852 KB |
Output is correct |
215 |
Correct |
73 ms |
16156 KB |
Output is correct |
216 |
Correct |
180 ms |
19664 KB |
Output is correct |
217 |
Correct |
174 ms |
17588 KB |
Output is correct |
218 |
Correct |
158 ms |
15568 KB |
Output is correct |
219 |
Correct |
152 ms |
15056 KB |
Output is correct |
220 |
Correct |
127 ms |
14772 KB |
Output is correct |
221 |
Correct |
145 ms |
14900 KB |
Output is correct |
222 |
Correct |
156 ms |
16588 KB |
Output is correct |
223 |
Correct |
215 ms |
21072 KB |
Output is correct |
224 |
Correct |
194 ms |
20088 KB |
Output is correct |
225 |
Correct |
192 ms |
17104 KB |
Output is correct |
226 |
Correct |
182 ms |
17104 KB |
Output is correct |
227 |
Correct |
167 ms |
17072 KB |
Output is correct |
228 |
Correct |
171 ms |
16656 KB |
Output is correct |
229 |
Correct |
164 ms |
16120 KB |
Output is correct |
230 |
Correct |
156 ms |
17888 KB |
Output is correct |
231 |
Correct |
146 ms |
17928 KB |
Output is correct |