結果
問題 | No.2640 traO Stamps |
ユーザー | dyktr_06 |
提出日時 | 2024-02-19 21:45:00 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 97 ms / 2,000 ms |
コード長 | 6,569 bytes |
コンパイル時間 | 2,545 ms |
コンパイル使用メモリ | 212,424 KB |
実行使用メモリ | 9,664 KB |
最終ジャッジ日時 | 2024-09-29 01:39:43 |
合計ジャッジ時間 | 7,302 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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ファイルパターン | 結果 |
---|---|
other | AC * 34 |
ソースコード
#include <bits/stdc++.h>using namespace std;#define overload4(_1, _2, _3, _4, name, ...) name#define rep1(n) for(int i = 0; i < (int)(n); ++i)#define rep2(i, n) for(int i = 0; i < (int)(n); ++i)#define rep3(i, a, b) for(int i = (a); i < (int)(b); ++i)#define rep4(i, a, b, c) for(int i = (a); i < (int)(b); i += (c))#define rep(...) overload4(__VA_ARGS__, rep4, rep3, rep2, rep1)(__VA_ARGS__)#define rrep(i,n) for(int i = (int)(n) - 1; i >= 0; --i)#define ALL(a) (a).begin(), (a).end()#define Sort(a) (sort((a).begin(), (a).end()))#define RSort(a) (sort((a).rbegin(), (a).rend()))#define UNIQUE(a) (a.erase(unique((a).begin(), (a).end()), (a).end()))typedef long long int ll;typedef unsigned long long ul;typedef long double ld;typedef vector<int> vi;typedef vector<long long> vll;typedef vector<char> vc;typedef vector<string> vst;typedef vector<double> vd;typedef vector<long double> vld;typedef pair<long long, long long> P;template<class T> long long sum(const T& a){ return accumulate(a.begin(), a.end(), 0LL); }template<class T> auto min(const T& a){ return *min_element(a.begin(), a.end()); }template<class T> auto max(const T& a){ return *max_element(a.begin(), a.end()); }const long long MINF = 0x7fffffffffff;const long long INF = 0x1fffffffffffffff;const long long MOD = 998244353;const long double EPS = 1e-9;const long double PI = acos(-1);template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }template<typename T1, typename T2> istream &operator>>(istream &is, pair<T1, T2> &p){ is >> p.first >> p.second; return is; }template<typename T1, typename T2> ostream &operator<<(ostream &os, const pair<T1, T2> &p){ os << "(" << p.first << ", " << p.second << ")"; returnos; }template<typename T> istream &operator>>(istream &is, vector<T> &v){ for(T &in : v) is >> in; return is; }template<typename T> ostream &operator<<(ostream &os, const vector<T> &v){ for(int i = 0; i < (int) v.size(); ++i){ os << v[i] << (i + 1 != (int) v.size() ? " " : ""); } return os; }template <typename T, typename S> ostream &operator<<(ostream &os, const map<T, S> &mp){ for(auto &[key, val] : mp){ os << key << ":" << val << " ";} return os; }template <typename T> ostream &operator<<(ostream &os, const set<T> &st){ auto itr = st.begin(); for(int i = 0; i < (int)st.size(); ++i){ os << *itr<< (i + 1 != (int)st.size() ? " " : ""); itr++; } return os; }template <typename T> ostream &operator<<(ostream &os, const multiset<T> &st){ auto itr = st.begin(); for(int i = 0; i < (int)st.size(); ++i){ os <<*itr << (i + 1 != (int)st.size() ? " " : ""); itr++; } return os; }template <typename T> ostream &operator<<(ostream &os, queue<T> q){ while(q.size()){ os << q.front() << " "; q.pop(); } return os; }template <typename T> ostream &operator<<(ostream &os, deque<T> q){ while(q.size()){ os << q.front() << " "; q.pop_front(); } return os; }template <typename T> ostream &operator<<(ostream &os, stack<T> st){ while(st.size()){ os << st.top() << " "; st.pop(); } return os; }template <class T, class Container, class Compare> ostream &operator<<(ostream &os, priority_queue<T, Container, Compare> pq){ while(pq.size()){ os<< pq.top() << " "; pq.pop(); } return os; }template<class T, class U> inline T vin(T& vec, U n) { vec.resize(n); for(int i = 0; i < (int) n; ++i) cin >> vec[i]; return vec; }template<class T> inline void vout(T vec, string s = "\n"){ for(auto x : vec) cout << x << s; }template<class... T> void in(T&... a){ (cin >> ... >> a); }void out(){ cout << '\n'; }template<class T, class... Ts> void out(const T& a, const Ts&... b){ cout << a; (cout << ... << (cout << ' ', b)); cout << '\n'; }template<class T, class U> void inGraph(vector<vector<T>>& G, U n, U m, bool directed = false){ G.resize(n); for(int i = 0; i < m; ++i){ int a, b;cin >> a >> b; a--, b--; G[a].push_back(b); if(!directed) G[b].push_back(a); } }template <typename X>struct SegTree{using FX = function<X(X, X)>; // X•X -> X となる関数の型int n;FX fx;const X ex;vector<X> dat;SegTree(int n_, const FX &fx_, const X &ex_) : n(), fx(fx_), ex(ex_){int x = 1;while(n_ > x){x *= 2;}n = x;dat.assign(n * 2, ex);}X get(int i) const {return dat[i + n];}void set(int i, const X &x){ dat[i + n] = x; }void build(){for(int k = n - 1; k >= 1; k--) dat[k] = fx(dat[k * 2], dat[k * 2 + 1]);}void update(int i, const X &x){i += n;dat[i] = x;while(i > 0){i >>= 1; // parentdat[i] = fx(dat[i * 2], dat[i * 2 + 1]);}}X query(int a, int b){X vl = ex;X vr = ex;int l = a + n;int r = b + n;while(l < r){if(l & 1) vl = fx(vl, dat[l++]);if(r & 1) vr = fx(dat[--r], vr);l >>= 1;r >>= 1;}return fx(vl, vr);}X operator [](int i) const {return dat[i + n];}};template <typename T>void warshall_floyd(vector<vector<T>> &d, const T &INF) {int n = d.size();for(int i = 0; i < n; i++){for(int j = 0; j < n; j++){for(int k = 0; k < n; k++){if(d[j][i] == INF || d[i][k] == INF) continue;d[j][k] = min(d[j][k], d[j][i] + d[i][k]);}}}}ll n, m, k;vll s;vll a, b, c;void input(){in(n, m, k);vin(s, k + 1);a.resize(m);b.resize(m);c.resize(m);rep(i, m){in(a[i], b[i], c[i]);}}void solve(){rep(i, k + 1) s[i]--;vector<vll> G(n, vll(n, INF));rep(i, n) G[i][i] = 0;rep(i, m){a[i]--, b[i]--;G[a[i]][b[i]] = c[i];G[b[i]][a[i]] = c[i];}warshall_floyd(G, INF);auto fx = [](ll a, ll b){return a + b;};SegTree<ll> seg(k, fx, 0);rep(i, k){seg.update(i, G[s[i]][s[i + 1]]);}ll q; in(q);while(q--){ll t, x, y; in(t, x, y);if(t == 1){y--;s[x] = y;rep(i, max(0LL, x - 1), min(k, x + 1)){seg.update(i, G[s[i]][s[i + 1]]);}}else{out(seg.query(x, y));}}}int main(){ios::sync_with_stdio(false);cin.tie(nullptr);cout << fixed << setprecision(20);input();solve();}