# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
648152 |
2022-10-05T14:25:14 Z |
jcelin |
Paths (BOI18_paths) |
C++14 |
|
426 ms |
57728 KB |
#include <bits/stdc++.h>
//#include<ext/pb_ds/assoc_container.hpp>
//#include<ext/pb_ds/tree_policy.hpp>
using namespace std;
//using namespace __gnu_pbds;
typedef long long ll;
typedef long double ld;
typedef unsigned int ui;
#define ii pair<int,int>
#define pll pair<ll,ll>
#define vi vector<int>
#define vii vector<ii>
#define vll vector<ll>
#define vpll vector<pll>
#define matrix vector<vi>
#define matrixLL vector<vll>
#define vs vector<string>
#define vui vector<ui>
#define msi multiset<int>
#define mss multiset<string>
#define si set<int>
#define ss set<string>
#define PB push_back
#define PF push_front
#define PPB pop_back
#define PPF pop_front
#define X first
#define Y second
#define MP make_pair
#define FOR(i, a, b) for (int i = int(a); i < int(b); i++)
#define REP(i, n) FOR(i, 0, n)
#define all(x) (x).begin(), (x).end()
const int dx[] = {-1, 1, 0, 0};
const int dy[] = {0, 0, -1, 1};
const int dxx[] = {-1, 1, 0, 0, 1, 1, -1, -1};
const int dyy[] = {0, 0, -1, 1, -1, 1, -1, 1};
const string abc="abcdefghijklmnopqrstuvwxyz";
const string ABC="ABCDEFGHIJKLMNOPQRSTUVWXYZ";
const ld pi = 3.14159265;
const int mod = 1e9 + 7;
const int MOD = 1e9 + 7;
const int MAXN = 3e5 + 7;
const int inf = mod;
const ll INF = 1e18;
const ll zero = ll(0);
const int logo = 5;
const int off = 1 << logo;
const int trsz = off << 1;
ll n, m, k;
ll arr[MAXN], dp[off][MAXN], ans;
vi g[MAXN];
void solve(){
cin >> n >> m >> k;
for(int i = 1; i <= n; i++) cin >> arr[i], arr[i]--;
for(int i = 1, a, b; i <= m; i++) cin >> a >> b, g[a].PB(b), g[b].PB(a);
for(ll x = 1; x < (1 << k); x++) for(ll i = 1; i <= n; i++){
if(x & (1 << arr[i]) == 0) continue;
ll j = (1 << arr[i]);
if(j == x) dp[x][i] = 1;
for(auto &y : g[i]) dp[x][i] += dp[x ^ j][y];
ans += dp[x][i];
}
cout << ans - n << "\n";
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
int t=1;
//cin >> t;
while(t--)solve();
return 0;
}
Compilation message
paths.cpp: In function 'void solve()':
paths.cpp:65:24: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
65 | if(x & (1 << arr[i]) == 0) continue;
| ~~~~~~~~~~~~~~^~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
7508 KB |
Output is correct |
2 |
Correct |
6 ms |
7500 KB |
Output is correct |
3 |
Correct |
4 ms |
7376 KB |
Output is correct |
4 |
Correct |
4 ms |
7372 KB |
Output is correct |
5 |
Correct |
4 ms |
7380 KB |
Output is correct |
6 |
Correct |
4 ms |
7508 KB |
Output is correct |
7 |
Correct |
4 ms |
7508 KB |
Output is correct |
8 |
Correct |
4 ms |
7424 KB |
Output is correct |
9 |
Correct |
4 ms |
7380 KB |
Output is correct |
10 |
Correct |
4 ms |
7380 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
73 ms |
14156 KB |
Output is correct |
2 |
Correct |
60 ms |
13248 KB |
Output is correct |
3 |
Correct |
266 ms |
39116 KB |
Output is correct |
4 |
Correct |
98 ms |
16040 KB |
Output is correct |
5 |
Correct |
81 ms |
15588 KB |
Output is correct |
6 |
Correct |
232 ms |
31004 KB |
Output is correct |
7 |
Correct |
251 ms |
38992 KB |
Output is correct |
8 |
Correct |
264 ms |
39632 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
7508 KB |
Output is correct |
2 |
Correct |
6 ms |
7500 KB |
Output is correct |
3 |
Correct |
4 ms |
7376 KB |
Output is correct |
4 |
Correct |
4 ms |
7372 KB |
Output is correct |
5 |
Correct |
4 ms |
7380 KB |
Output is correct |
6 |
Correct |
4 ms |
7508 KB |
Output is correct |
7 |
Correct |
4 ms |
7508 KB |
Output is correct |
8 |
Correct |
4 ms |
7424 KB |
Output is correct |
9 |
Correct |
4 ms |
7380 KB |
Output is correct |
10 |
Correct |
4 ms |
7380 KB |
Output is correct |
11 |
Correct |
73 ms |
14156 KB |
Output is correct |
12 |
Correct |
60 ms |
13248 KB |
Output is correct |
13 |
Correct |
266 ms |
39116 KB |
Output is correct |
14 |
Correct |
98 ms |
16040 KB |
Output is correct |
15 |
Correct |
81 ms |
15588 KB |
Output is correct |
16 |
Correct |
232 ms |
31004 KB |
Output is correct |
17 |
Correct |
251 ms |
38992 KB |
Output is correct |
18 |
Correct |
264 ms |
39632 KB |
Output is correct |
19 |
Correct |
82 ms |
14164 KB |
Output is correct |
20 |
Correct |
51 ms |
13280 KB |
Output is correct |
21 |
Correct |
259 ms |
39056 KB |
Output is correct |
22 |
Correct |
121 ms |
16088 KB |
Output is correct |
23 |
Correct |
118 ms |
15556 KB |
Output is correct |
24 |
Correct |
162 ms |
31072 KB |
Output is correct |
25 |
Correct |
263 ms |
39028 KB |
Output is correct |
26 |
Correct |
337 ms |
39604 KB |
Output is correct |
27 |
Correct |
61 ms |
13400 KB |
Output is correct |
28 |
Correct |
79 ms |
15856 KB |
Output is correct |
29 |
Correct |
426 ms |
57728 KB |
Output is correct |
30 |
Correct |
209 ms |
35988 KB |
Output is correct |
31 |
Correct |
234 ms |
36052 KB |
Output is correct |
32 |
Correct |
419 ms |
57684 KB |
Output is correct |
33 |
Correct |
5 ms |
7508 KB |
Output is correct |
34 |
Correct |
5 ms |
7460 KB |
Output is correct |
35 |
Correct |
6 ms |
7380 KB |
Output is correct |
36 |
Correct |
4 ms |
7372 KB |
Output is correct |
37 |
Correct |
4 ms |
7380 KB |
Output is correct |
38 |
Correct |
4 ms |
7504 KB |
Output is correct |
39 |
Correct |
5 ms |
7512 KB |
Output is correct |
40 |
Correct |
5 ms |
7508 KB |
Output is correct |
41 |
Correct |
4 ms |
7504 KB |
Output is correct |
42 |
Correct |
4 ms |
7380 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
7508 KB |
Output is correct |
2 |
Correct |
24 ms |
9556 KB |
Output is correct |
3 |
Correct |
19 ms |
9208 KB |
Output is correct |
4 |
Correct |
72 ms |
17748 KB |
Output is correct |
5 |
Correct |
50 ms |
18496 KB |
Output is correct |
6 |
Correct |
141 ms |
36812 KB |
Output is correct |
7 |
Correct |
32 ms |
9292 KB |
Output is correct |
8 |
Correct |
93 ms |
24052 KB |
Output is correct |
9 |
Correct |
81 ms |
24828 KB |
Output is correct |
10 |
Correct |
121 ms |
24684 KB |
Output is correct |
11 |
Correct |
77 ms |
23004 KB |
Output is correct |
12 |
Correct |
89 ms |
30404 KB |
Output is correct |
13 |
Correct |
72 ms |
23192 KB |
Output is correct |
14 |
Correct |
121 ms |
36748 KB |
Output is correct |
15 |
Correct |
173 ms |
36796 KB |
Output is correct |
16 |
Correct |
5 ms |
7508 KB |
Output is correct |
17 |
Correct |
4 ms |
7508 KB |
Output is correct |
18 |
Correct |
5 ms |
7456 KB |
Output is correct |
19 |
Correct |
5 ms |
7380 KB |
Output is correct |
20 |
Correct |
4 ms |
7340 KB |
Output is correct |
21 |
Correct |
7 ms |
7508 KB |
Output is correct |
22 |
Correct |
4 ms |
7508 KB |
Output is correct |
23 |
Correct |
5 ms |
7500 KB |
Output is correct |
24 |
Correct |
4 ms |
7380 KB |
Output is correct |
25 |
Correct |
4 ms |
7380 KB |
Output is correct |