結果
問題 | No.3025 Chocol∀te |
ユーザー |
|
提出日時 | 2025-02-15 22:39:39 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 1,518 ms / 2,000 ms |
コード長 | 3,565 bytes |
コンパイル時間 | 3,196 ms |
コンパイル使用メモリ | 287,576 KB |
実行使用メモリ | 27,212 KB |
最終ジャッジ日時 | 2025-02-15 22:40:23 |
合計ジャッジ時間 | 33,929 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | AC * 77 |
ソースコード
# include <bits/stdc++.h>using namespace std;using ll = long long;using ull = unsigned long long;const double pi = acos(-1);template<class T>constexpr T inf() { return ::std::numeric_limits<T>::max(); }template<class T>constexpr T hinf() { return inf<T>() / 2; }template <typename T_char>T_char TL(T_char cX) { return tolower(cX); }template <typename T_char>T_char TU(T_char cX) { return toupper(cX); }template<class T> bool chmin(T& a,T b) { if(a > b){a = b; return true;} return false; }template<class T> bool chmax(T& a,T b) { if(a < b){a = b; return true;} return false; }int popcnt(unsigned long long n) { int cnt = 0; for (int i = 0; i < 64; i++)if ((n >> i) & 1)cnt++; return cnt; }int d_sum(ll n) { int ret = 0; while (n > 0) { ret += n % 10; n /= 10; }return ret; }int d_cnt(ll n) { int ret = 0; while (n > 0) { ret++; n /= 10; }return ret; }ll gcd(ll a, ll b) { if (b == 0)return a; return gcd(b, a%b); };ll lcm(ll a, ll b) { ll g = gcd(a, b); return a / g*b; };ll MOD(ll x, ll m){return (x%m+m)%m; }ll FLOOR(ll x, ll m) {ll r = (x%m+m)%m; return (x-r)/m; }template<class T> using dijk = priority_queue<T, vector<T>, greater<T>>;# define all(qpqpq) (qpqpq).begin(),(qpqpq).end()# define UNIQUE(wpwpw) (wpwpw).erase(unique(all((wpwpw))),(wpwpw).end())# define LOWER(epepe) transform(all((epepe)),(epepe).begin(),TL<char>)# define UPPER(rprpr) transform(all((rprpr)),(rprpr).begin(),TU<char>)# define rep(i,upupu) for(ll i = 0, i##_len = (upupu);(i) < (i##_len);(i)++)# define reps(i,opopo) for(ll i = 1, i##_len = (opopo);(i) <= (i##_len);(i)++)# define len(x) ((ll)(x).size())# define bit(n) (1LL << (n))# define pb push_back# define eb emplace_back# define exists(c, e) ((c).find(e) != (c).end())struct INIT{INIT(){std::ios::sync_with_stdio(false);std::cin.tie(0);cout << fixed << setprecision(20);}}INIT;namespace mmrz {void solve();}int main(){mmrz::solve();}#define debug(...) (static_cast<void>(0))using namespace mmrz;void SOLVE(){int n, m;cin >> n >> m;constexpr int B = 500;vector<set<int>> g(n);vector<ll> a(n);vector<ll> s(n);set<int> big;auto edge_set = [&](int from, int to) -> void {if(len(g[from]) < B-1){s[to] += a[from];}else if(len(g[from]) == B-1){for(auto nxt : g[from]){s[nxt] -= a[from];}big.insert(from);}g[from].insert(to);};auto edge_undo = [&](int from, int to) -> void {if(len(g[from]) == B){for(auto nxt : g[from]){if(nxt != to)s[nxt] += a[from];}big.erase(from);}else if(len(g[from]) < B){s[to] -= a[from];}g[from].erase(to);};auto node_add = [&](int p, ll x) -> void {if(len(g[p]) < B){for(auto to : g[p]){s[to] += x;}}a[p] = x;};{vector<int> x(m), y(m);rep(i, m)cin >> x[i] >> y[i], x[i]--, y[i]--;rep(i, n)cin >> a[i];rep(i, m){edge_set(x[i], y[i]);edge_set(y[i], x[i]);}}int q;cin >> q;while(q--){int op;cin >> op;if(op == 1){int x, y;cin >> x >> y;x--, y--;if(not g[x].contains(y)){edge_set(x, y);edge_set(y, x);}else{edge_undo(x, y);edge_undo(y, x);}}else if(op == 2){ll p, x;cin >> p >> x;p--;node_add(p, -a[p]);node_add(p, x);}else{int c;cin >> c;c--;ll ans = s[c];for(auto b : big){if(g[c].contains(b))ans += a[b];}cout << ans << '\n';}}}void mmrz::solve(){int t = 1;//cin >> t;while(t--)SOLVE();}