結果
問題 | No.2236 Lights Out On Simple Graph |
ユーザー | noya2 |
提出日時 | 2023-03-03 22:03:12 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 1,007 ms / 4,000 ms |
コード長 | 4,589 bytes |
コンパイル時間 | 3,848 ms |
コンパイル使用メモリ | 275,940 KB |
実行使用メモリ | 69,248 KB |
最終ジャッジ日時 | 2024-09-17 23:00:35 |
合計ジャッジ時間 | 23,015 ms |
ジャッジサーバーID (参考情報) |
judge6 / judge2 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
6,816 KB |
testcase_01 | AC | 1 ms
6,944 KB |
testcase_02 | AC | 1 ms
6,944 KB |
testcase_03 | AC | 589 ms
69,248 KB |
testcase_04 | AC | 286 ms
36,224 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 466 ms
69,120 KB |
testcase_07 | AC | 351 ms
20,096 KB |
testcase_08 | AC | 2 ms
6,944 KB |
testcase_09 | AC | 2 ms
6,940 KB |
testcase_10 | AC | 128 ms
20,096 KB |
testcase_11 | AC | 49 ms
6,940 KB |
testcase_12 | AC | 154 ms
20,096 KB |
testcase_13 | AC | 14 ms
6,944 KB |
testcase_14 | AC | 304 ms
36,608 KB |
testcase_15 | AC | 8 ms
6,940 KB |
testcase_16 | AC | 16 ms
6,940 KB |
testcase_17 | AC | 70 ms
11,776 KB |
testcase_18 | AC | 3 ms
6,940 KB |
testcase_19 | AC | 32 ms
7,680 KB |
testcase_20 | AC | 268 ms
36,480 KB |
testcase_21 | AC | 34 ms
7,680 KB |
testcase_22 | AC | 549 ms
69,120 KB |
testcase_23 | AC | 636 ms
69,120 KB |
testcase_24 | AC | 335 ms
36,352 KB |
testcase_25 | AC | 65 ms
11,904 KB |
testcase_26 | AC | 571 ms
69,248 KB |
testcase_27 | AC | 273 ms
36,352 KB |
testcase_28 | AC | 321 ms
36,480 KB |
testcase_29 | AC | 34 ms
7,680 KB |
testcase_30 | AC | 560 ms
69,120 KB |
testcase_31 | AC | 607 ms
69,248 KB |
testcase_32 | AC | 495 ms
69,120 KB |
testcase_33 | AC | 562 ms
69,120 KB |
testcase_34 | AC | 561 ms
69,248 KB |
testcase_35 | AC | 621 ms
69,120 KB |
testcase_36 | AC | 1,007 ms
69,120 KB |
testcase_37 | AC | 702 ms
69,120 KB |
testcase_38 | AC | 676 ms
20,096 KB |
testcase_39 | AC | 442 ms
6,944 KB |
testcase_40 | AC | 256 ms
20,096 KB |
testcase_41 | AC | 32 ms
7,552 KB |
testcase_42 | AC | 121 ms
11,648 KB |
testcase_43 | AC | 13 ms
6,944 KB |
testcase_44 | AC | 545 ms
36,480 KB |
testcase_45 | AC | 501 ms
36,352 KB |
testcase_46 | AC | 389 ms
36,480 KB |
testcase_47 | AC | 431 ms
36,480 KB |
testcase_48 | AC | 589 ms
68,992 KB |
testcase_49 | AC | 341 ms
19,968 KB |
testcase_50 | AC | 9 ms
6,944 KB |
testcase_51 | AC | 92 ms
7,936 KB |
testcase_52 | AC | 10 ms
6,940 KB |
testcase_53 | AC | 2 ms
6,944 KB |
testcase_54 | AC | 282 ms
19,968 KB |
testcase_55 | AC | 479 ms
11,904 KB |
testcase_56 | AC | 356 ms
7,552 KB |
testcase_57 | AC | 568 ms
11,776 KB |
testcase_58 | AC | 374 ms
7,808 KB |
testcase_59 | AC | 416 ms
7,808 KB |
ソースコード
#include<bits/stdc++.h> #include<atcoder/all> #define rep(i,n) for (int i = 0; i < int(n); ++i) #define repp(i,n,m) for (int i = m; i < int(n); ++i) #define reb(i,n) for (int i = int(n)-1; i >= 0; --i) #define all(v) v.begin(),v.end() using namespace std; using namespace atcoder; using ll = long long; using ull = unsigned long long; using ld = long double; using P = pair<int, int>; using PL = pair<long long, long long>; using pdd = pair<long double, long double>; using pil = pair<int,ll>; using pli = pair<ll,int>; template<class T>istream &operator>>(istream &is,vector<T> &v){for(auto &e:v)is>>e;return is;} template<typename T>bool range(T a,T b,T x){return (a<=x&&x<b);} template<typename T>bool rrange(T a,T b,T c,T d,T x,T y){return (range(a,c,x)&&range(b,d,y));} template<typename T> T rev(const T& str_or_vec){T res = str_or_vec; reverse(res.begin(),res.end()); return res; } template<typename T>bool chmin(T &a,const T &b){if(a>b){a=b;return true;}return false;} template<typename T>bool chmax(T &a,const T &b){if(a<b){a=b;return true;}return false;} template<typename T>void uniq(vector<T> &v){sort(v.begin(),v.end());v.erase(unique(v.begin(),v.end()),v.end());} template<typename T1, typename T2>void print(pair<T1,T2> a); template<typename T>void print(vector<T> v); template<typename T>void print(vector<vector<T>> v); void print(){ putchar(' '); } void print(bool a){ printf("%d", a); } void print(int a){ printf("%d", a); } void print(long a){ printf("%ld", a); } void print(long long a){ printf("%lld", a); } void print(char a){ printf("%c", a); } void print(char a[]){ printf("%s", a); } void print(const char a[]){ printf("%s", a); } void print(long double a){ printf("%.15Lf", a); } void print(const string& a){ for(auto&& i : a) print(i); } void print(unsigned int a){ printf("%u", a); } void print(unsigned long long a) { printf("%llu", a); } template<class T> void print(const T& a){ cout << a; } int out(){ putchar('\n'); return 0; } template<class T> int out(const T& t){ print(t); putchar('\n'); return 0; } template<class Head, class... Tail> int out(const Head& head, const Tail&... tail){ print(head); putchar(' '); out(tail...); return 0; } template<typename T1,typename T2>void print(pair<T1,T2> a){print(a.first);print(),print(a.second);} template<typename T>void print(vector<T> v){for(auto ite=v.begin();ite!=v.end();){print(*ite);if(++ite!=v.end())print();}} template<typename T>void print(vector<vector<T>> v){for(auto ite=v.begin();ite!=v.end();){print(*ite);if(++ite!=v.end())out();}} void yes(){out("Yes");} void no (){out("No");} void yn (bool t){if(t)yes();else no();} void fast_io(){cin.tie(0); ios::sync_with_stdio(0); cout<<fixed<<setprecision(20);} void o(){out("!?");} namespace noya2{ const int INF = 1001001007; const long long mod1 = 998244353; const long long mod2 = 1000000007; const long long inf = 2e18; const long double pi = 3.14159265358979323; const long double eps = 1e-7; const vector<int> dx = {0,1,0,-1,1,1,-1,-1}; const vector<int> dy = {1,0,-1,0,1,-1,-1,1}; const string ALP = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; const string alp = "abcdefghijklmnopqrstuvwxyz"; const string NUM = "0123456789"; } // namespace noya2 using namespace noya2; //using mint = modint998244353; using mint = modint1000000007; //using mint = modint; void out(mint a){out(a.val());} void out(vector<mint> a){vector<ll> b(a.size()); rep(i,a.size()) b[i] = a[i].val(); out(b);} void out(vector<vector<mint>> a){for (auto v : a) out(v);} istream &operator>>(istream &is,vector<mint> &v){for(auto &e:v){ll _x;is>>_x;e=_x;}return is;} void solve(){ int n, m; cin >> n >> m; vector<ll> a(m); rep(i,m){ int u, v; cin >> u >> v; u--, v--; a[i] = (1LL << u) + (1LL << v); } ll ima = 0; rep(i,n){ int c; cin >> c; if (c == 1) ima |= (1LL << i); } map<ll,int> mp; int h = m/2; rep(s,1<<h){ ll cur = 0; int cnt = 0; rep(i,h){ if (s >> i & 1){ cur ^= a[i]; cnt++; } } if (mp.find(cur) == mp.end()) mp[cur] = cnt; else chmin(mp[cur],cnt); } int ans = INF; rep(s,1<<(m-h)){ ll cur = 0; int cnt = 0; rep(i,m-h){ if (s >> i & 1){ cur ^= a[h+i]; cnt++; } } if (mp.find(cur^ima) != mp.end()){ chmin(ans,cnt+mp[cur^ima]); } } if (ans == INF) ans = -1; out(ans); } int main(){ fast_io(); int t = 1; //cin >> t; while(t--) solve(); }