結果
問題 | No.1290 Addition and Subtraction Operation |
ユーザー | 👑 tute7627 |
提出日時 | 2020-11-13 23:13:18 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 62 ms / 2,000 ms |
コード長 | 3,926 bytes |
コンパイル時間 | 2,480 ms |
コンパイル使用メモリ | 214,984 KB |
実行使用メモリ | 11,392 KB |
最終ジャッジ日時 | 2024-07-22 22:09:58 |
合計ジャッジ時間 | 6,657 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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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
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 2 ms
5,376 KB |
testcase_15 | AC | 2 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 2 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 2 ms
5,376 KB |
testcase_20 | AC | 2 ms
5,376 KB |
testcase_21 | AC | 2 ms
5,376 KB |
testcase_22 | AC | 2 ms
5,376 KB |
testcase_23 | AC | 2 ms
5,376 KB |
testcase_24 | AC | 2 ms
5,376 KB |
testcase_25 | AC | 2 ms
5,376 KB |
testcase_26 | AC | 2 ms
5,376 KB |
testcase_27 | AC | 2 ms
5,376 KB |
testcase_28 | AC | 2 ms
5,376 KB |
testcase_29 | AC | 2 ms
5,376 KB |
testcase_30 | AC | 2 ms
5,376 KB |
testcase_31 | AC | 2 ms
5,376 KB |
testcase_32 | AC | 2 ms
5,376 KB |
testcase_33 | AC | 2 ms
5,376 KB |
testcase_34 | AC | 2 ms
5,376 KB |
testcase_35 | AC | 2 ms
5,376 KB |
testcase_36 | AC | 2 ms
5,376 KB |
testcase_37 | AC | 2 ms
5,376 KB |
testcase_38 | AC | 2 ms
5,376 KB |
testcase_39 | AC | 2 ms
5,376 KB |
testcase_40 | AC | 2 ms
5,376 KB |
testcase_41 | AC | 2 ms
5,376 KB |
testcase_42 | AC | 17 ms
5,376 KB |
testcase_43 | AC | 18 ms
5,376 KB |
testcase_44 | AC | 17 ms
5,376 KB |
testcase_45 | AC | 17 ms
5,376 KB |
testcase_46 | AC | 17 ms
5,376 KB |
testcase_47 | AC | 18 ms
5,376 KB |
testcase_48 | AC | 17 ms
5,376 KB |
testcase_49 | AC | 17 ms
5,376 KB |
testcase_50 | AC | 18 ms
5,376 KB |
testcase_51 | AC | 18 ms
5,376 KB |
testcase_52 | AC | 17 ms
5,376 KB |
testcase_53 | AC | 17 ms
5,376 KB |
testcase_54 | AC | 17 ms
5,376 KB |
testcase_55 | AC | 18 ms
5,376 KB |
testcase_56 | AC | 17 ms
5,376 KB |
testcase_57 | AC | 26 ms
9,216 KB |
testcase_58 | AC | 35 ms
9,600 KB |
testcase_59 | AC | 24 ms
9,088 KB |
testcase_60 | AC | 59 ms
11,136 KB |
testcase_61 | AC | 48 ms
10,496 KB |
testcase_62 | AC | 48 ms
10,624 KB |
testcase_63 | AC | 32 ms
9,600 KB |
testcase_64 | AC | 13 ms
7,936 KB |
testcase_65 | AC | 19 ms
8,704 KB |
testcase_66 | AC | 39 ms
10,112 KB |
testcase_67 | AC | 61 ms
11,392 KB |
testcase_68 | AC | 49 ms
10,624 KB |
testcase_69 | AC | 34 ms
9,728 KB |
testcase_70 | AC | 32 ms
9,600 KB |
testcase_71 | AC | 39 ms
9,984 KB |
testcase_72 | AC | 20 ms
8,704 KB |
testcase_73 | AC | 44 ms
10,368 KB |
testcase_74 | AC | 13 ms
7,936 KB |
testcase_75 | AC | 17 ms
8,448 KB |
testcase_76 | AC | 33 ms
9,600 KB |
testcase_77 | AC | 57 ms
10,624 KB |
testcase_78 | AC | 50 ms
10,368 KB |
testcase_79 | AC | 33 ms
9,344 KB |
testcase_80 | AC | 62 ms
11,136 KB |
testcase_81 | AC | 61 ms
10,972 KB |
testcase_82 | AC | 46 ms
9,984 KB |
testcase_83 | AC | 61 ms
11,008 KB |
testcase_84 | AC | 55 ms
10,868 KB |
testcase_85 | AC | 26 ms
8,960 KB |
testcase_86 | AC | 17 ms
8,192 KB |
ソースコード
//#define _GLIBCXX_DEBUG #include<bits/stdc++.h> using namespace std; #define endl '\n' #define lfs cout<<fixed<<setprecision(10) #define ALL(a) (a).begin(),(a).end() #define ALLR(a) (a).rbegin(),(a).rend() #define spa << " " << #define fi first #define se second #define MP make_pair #define MT make_tuple #define PB push_back #define EB emplace_back #define rep(i,n,m) for(ll i = (n); i < (ll)(m); i++) #define rrep(i,n,m) for(ll i = (ll)(m) - 1; i >= (ll)(n); i--) using ll = long long; using ld = long double; const ll MOD1 = 1e9+7; const ll MOD9 = 998244353; const ll INF = 1e18; using P = pair<ll, ll>; template<typename T1, typename T2>bool chmin(T1 &a,T2 b){if(a>b){a=b;return true;}else return false;} template<typename T1, typename T2>bool chmax(T1 &a,T2 b){if(a<b){a=b;return true;}else return false;} ll median(ll a,ll b, ll c){return a+b+c-max({a,b,c})-min({a,b,c});} void ans1(bool x){if(x) cout<<"Yes"<<endl;else cout<<"No"<<endl;} void ans2(bool x){if(x) cout<<"YES"<<endl;else cout<<"NO"<<endl;} void ans3(bool x){if(x) cout<<"Yay!"<<endl;else cout<<":("<<endl;} template<typename T1,typename T2>void ans(bool x,T1 y,T2 z){if(x)cout<<y<<endl;else cout<<z<<endl;} template<typename T>void debug(vector<vector<T>>&v,ll h,ll w){for(ll i=0;i<h;i++){cout<<v[i][0];for(ll j=1;j<w;j++)cout spa v[i][j];cout<<endl;}}; void debug(vector<string>&v,ll h,ll w){for(ll i=0;i<h;i++){for(ll j=0;j<w;j++)cout<<v[i][j];cout<<endl;}}; template<typename T>void debug(vector<T>&v,ll n){if(n!=0)cout<<v[0];for(ll i=1;i<n;i++)cout spa v[i];cout<<endl;}; template<typename T>vector<vector<T>>vec(ll x, ll y, T w){vector<vector<T>>v(x,vector<T>(y,w));return v;} ll gcd(ll x,ll y){ll r;while(y!=0&&(r=x%y)!=0){x=y;y=r;}return y==0?x:y;} vector<ll>dx={1,-1,0,0,1,1,-1,-1};vector<ll>dy={0,0,1,-1,1,-1,1,-1}; template<typename T>vector<T> make_v(size_t a,T b){return vector<T>(a,b);} template<typename... Ts>auto make_v(size_t a,Ts... ts){return vector<decltype(make_v(ts...))>(a,make_v(ts...));} template<typename T1, typename T2>ostream &operator<<(ostream &os, const pair<T1, T2>&p){return os << p.first << " " << p.second;} template<typename T>ostream &operator<<(ostream &os, const vector<T> &v){for(auto &z:v)os << z << " ";cout<<"|"; return os;} //mt19937 mt(chrono::steady_clock::now().time_since_epoch().count()); int popcount(ll x){return __builtin_popcountll(x);}; int poplow(ll x){return __builtin_ctzll(x);}; int pophigh(ll x){return 63 - __builtin_clzll(x);}; struct UnionFind { vector<ll> data; ll num; UnionFind(ll size) : data(size, -1) ,num(size){ } bool unite(ll x, ll y) { x = root(x); y = root(y); if (x != y) { if (data[y] < data[x]) swap(x, y); data[x] += data[y]; data[y] = x; num--; } return x != y; } bool find(ll x, ll y) { return root(x) == root(y); } ll root(ll x) { return data[x] < 0 ? x : data[x] = root(data[x]); } ll size(ll x) { return -data[root(x)]; } }; int main(){ cin.tie(nullptr); ios_base::sync_with_stdio(false); ll res=0,buf=0; bool judge = true; ll n,m;cin>>n>>m; vector<ll>b(n); rep(i,0,n)cin>>b[i]; rep(i,0,n){ if(i&1)b[i]*=-1; } vector<ll>c(n+1); rep(i,0,n-1)c[i+1]=b[i+1]-b[i]; c[0]=b[0]; c[n]=-b[n-1]; UnionFind uf(n+1); vector<bool>t(n+1); vector<vector<ll>>g(n+1); rep(i,0,m){ ll l,r;cin>>l>>r;l--; g[l].PB(r); g[r].PB(l); if(uf.find(l,r)){ t[uf.root(l)]=true; } else{ bool nxt=t[uf.root(l)]||t[uf.root(r)]; uf.unite(l,r); t[uf.root(l)]=nxt; } } //debug(c,n+1); //debug(t,n+1); rep(i,0,n+1){ if(i!=uf.root(i))continue; if(t[i])continue; auto dfs=[&](auto &&f,ll k,ll par)->ll{ ll ret=c[k]; for(auto to:g[k]){ if(to==par)continue; ret+=f(f,to,k); } //cout<<k spa ret<<endl; return ret; }; if(dfs(dfs,i,-1))judge=false; } ans2(judge); return 0; }