結果

問題 No.2640 traO Stamps
ユーザー tokusakuraitokusakurai
提出日時 2024-02-19 21:35:35
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 70 ms / 2,000 ms
コード長 7,502 bytes
コンパイル時間 2,049 ms
コンパイル使用メモリ 213,680 KB
実行使用メモリ 7,936 KB
最終ジャッジ日時 2024-02-19 21:35:42
合計ジャッジ時間 6,682 ms
ジャッジサーバーID
（参考情報） 		judge15 / judge14
このコードへのチャレンジ
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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
6,676 KB
testcase_01 AC 2 ms
6,676 KB
testcase_02 AC 2 ms
6,676 KB
testcase_03 AC 2 ms
6,676 KB
testcase_04 AC 2 ms
6,676 KB
testcase_05 AC 2 ms
6,676 KB
testcase_06 AC 57 ms
6,784 KB
testcase_07 AC 52 ms
6,676 KB
testcase_08 AC 62 ms
7,424 KB
testcase_09 AC 54 ms
6,676 KB
testcase_10 AC 61 ms
7,424 KB
testcase_11 AC 50 ms
6,676 KB
testcase_12 AC 55 ms
7,424 KB
testcase_13 AC 48 ms
6,676 KB
testcase_14 AC 62 ms
7,424 KB
testcase_15 AC 54 ms
6,676 KB
testcase_16 AC 56 ms
7,168 KB
testcase_17 AC 54 ms
7,296 KB
testcase_18 AC 54 ms
6,676 KB
testcase_19 AC 67 ms
7,552 KB
testcase_20 AC 62 ms
7,552 KB
testcase_21 AC 52 ms
6,676 KB
testcase_22 AC 69 ms
7,552 KB
testcase_23 AC 50 ms
6,676 KB
testcase_24 AC 62 ms
6,676 KB
testcase_25 AC 61 ms
7,808 KB
testcase_26 AC 53 ms
7,936 KB
testcase_27 AC 54 ms
7,936 KB
testcase_28 AC 54 ms
7,936 KB
testcase_29 AC 57 ms
7,936 KB
testcase_30 AC 70 ms
7,680 KB
testcase_31 AC 67 ms
7,808 KB
testcase_32 AC 63 ms
7,040 KB
testcase_33 AC 66 ms
7,296 KB
権限があれば一括ダウンロードができます

ソースコード

diff # 

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (n); i++)
#define per(i, n) for (int i = (n)-1; i >= 0; i--)
#define rep2(i, l, r) for (int i = (l); i < (r); i++)
#define per2(i, l, r) for (int i = (r)-1; i >= (l); i--)
#define each(e, v) for (auto &e : v)
#define MM << " " <<
#define pb push_back
#define eb emplace_back
#define all(x) begin(x), end(x)
#define rall(x) rbegin(x), rend(x)
#define sz(x) (int)x.size()
using ll = long long;
using pii = pair<int, int>;
using pil = pair<int, ll>;
using pli = pair<ll, int>;
using pll = pair<ll, ll>;

template <typename T>
using minheap = priority_queue<T, vector<T>, greater<T>>;

template <typename T>
using maxheap = priority_queue<T>;

template <typename T>
bool chmax(T &x, const T &y) {
    return (x < y) ? (x = y, true) : false;
}

template <typename T>
bool chmin(T &x, const T &y) {
    return (x > y) ? (x = y, true) : false;
}

template <typename T>
int flg(T x, int i) {
    return (x >> i) & 1;
}

int pct(int x) { return __builtin_popcount(x); }
int pct(ll x) { return __builtin_popcountll(x); }
int topbit(int x) { return (x == 0 ? -1 : 31 - __builtin_clz(x)); }
int topbit(ll x) { return (x == 0 ? -1 : 63 - __builtin_clzll(x)); }
int botbit(int x) { return (x == 0 ? -1 : __builtin_ctz(x)); }
int botbit(ll x) { return (x == 0 ? -1 : __builtin_ctzll(x)); }

template <typename T>
void print(const vector<T> &v, T x = 0) {
    int n = v.size();
    for (int i = 0; i < n; i++) cout << v[i] + x << (i == n - 1 ? '\n' : ' ');
    if (v.empty()) cout << '\n';
}

template <typename T>
void printn(const vector<T> &v, T x = 0) {
    int n = v.size();
    for (int i = 0; i < n; i++) cout << v[i] + x << '\n';
}

template <typename T>
int lb(const vector<T> &v, T x) {
    return lower_bound(begin(v), end(v), x) - begin(v);
}

template <typename T>
int ub(const vector<T> &v, T x) {
    return upper_bound(begin(v), end(v), x) - begin(v);
}

template <typename T>
void rearrange(vector<T> &v) {
    sort(begin(v), end(v));
    v.erase(unique(begin(v), end(v)), end(v));
}

template <typename T>
vector<int> id_sort(const vector<T> &v, bool greater = false) {
    int n = v.size();
    vector<int> ret(n);
    iota(begin(ret), end(ret), 0);
    sort(begin(ret), end(ret), [&](int i, int j) { return greater ? v[i] > v[j] : v[i] < v[j]; });
    return ret;
}

template <typename T>
void reorder(vector<T> &a, const vector<int> &ord) {
    int n = a.size();
    vector<T> b(n);
    for (int i = 0; i < n; i++) b[i] = a[ord[i]];
    swap(a, b);
}

template <typename T>
T floor(T x, T y) {
    assert(y != 0);
    if (y < 0) x = -x, y = -y;
    return (x >= 0 ? x / y : (x - y + 1) / y);
}

template <typename T>
T ceil(T x, T y) {
    assert(y != 0);
    if (y < 0) x = -x, y = -y;
    return (x >= 0 ? (x + y - 1) / y : x / y);
}

template <typename S, typename T>
pair<S, T> operator+(const pair<S, T> &p, const pair<S, T> &q) {
    return make_pair(p.first + q.first, p.second + q.second);
}

template <typename S, typename T>
pair<S, T> operator-(const pair<S, T> &p, const pair<S, T> &q) {
    return make_pair(p.first - q.first, p.second - q.second);
}

template <typename S, typename T>
istream &operator>>(istream &is, pair<S, T> &p) {
    S a;
    T b;
    is >> a >> b;
    p = make_pair(a, b);
    return is;
}

template <typename S, typename T>
ostream &operator<<(ostream &os, const pair<S, T> &p) {
    return os << p.first << ' ' << p.second;
}

struct io_setup {
    io_setup() {
        ios_base::sync_with_stdio(false);
        cin.tie(NULL);
        cout << fixed << setprecision(15);
        cerr << fixed << setprecision(15);
    }
} io_setup;

constexpr int inf = (1 << 30) - 1;
constexpr ll INF = (1LL << 60) - 1;
// constexpr int MOD = 1000000007;
constexpr int MOD = 998244353;

template <typename T, bool directed = false>
struct Warshall_Floyd {
    vector<vector<T>> es;
    const T zero_T, INF_T;
    const int n;

    inline const vector<T> &operator[](int k) const { return es[k]; }

    inline vector<T> &operator[](int k) { return es[k]; }

    Warshall_Floyd(int n, T zero_T = 0, T INF_T = numeric_limits<T>::max() / 2) : es(n, vector<T>(n)), zero_T(zero_T), INF_T(INF_T), n(n) {
        for (int i = 0; i < n; i++) fill(begin(es[i]), end(es[i]), INF_T);
        for (int i = 0; i < n; i++) es[i][i] = zero_T;
    }

    void add_edge(int from, int to, T cost = 1) {
        es[from][to] = min(es[from][to], cost);
        if (!directed) es[to][from] = min(es[to][from], cost);
    }

    vector<vector<T>> shortest_path() {
        for (int k = 0; k < n; k++) {
            for (int i = 0; i < n; i++) {
                for (int j = 0; j < n; j++) {
                    if (es[i][k] == INF_T || es[k][j] == INF_T) continue;
                    es[i][j] = min(es[i][j], es[i][k] + es[k][j]);
                }
            }
        }
        return es;
    }
};

template <typename T>
struct Binary_Indexed_Tree {
    vector<T> bit;
    const int n;

    Binary_Indexed_Tree(const vector<T> &v) : n((int)v.size()) {
        bit.resize(n + 1);
        copy(begin(v), end(v), begin(bit) + 1);
        build();
    }

    Binary_Indexed_Tree(int n, T x = 0) : Binary_Indexed_Tree(vector<T>(n, x)) {}

    void set(int i, const T &x) { bit[i + 1] = x; }

    void build() {
        for (int a = 2; a <= n; a <<= 1) {
            for (int b = a; b <= n; b += a) bit[b] += bit[b - a / 2];
        }
    }

    void add(int i, const T &x) {
        for (i++; i <= n; i += (i & -i)) bit[i] += x;
    }

    void change(int i, const T &x) { add(i, x - query(i, i + 1)); }

    T sum(int i) const {
        i = min(i, n);
        if (i <= 0) return 0;
        T ret = 0;
        for (; i > 0; i -= (i & -i)) ret += bit[i];
        return ret;
    }

    T query(int l, int r) const {
        l = max(l, 0), r = min(r, n);
        if (l >= r) return 0;
        return sum(r) - sum(l);
    }

    T operator[](int i) const { return query(i, i + 1); }

    // v[0]+...+v[r] >= x を満たす最小の r (なければ n)
    int lower_bound(T x) const {
        int ret = 0;
        for (int k = 31 - __builtin_clz(n); k >= 0; k--) {
            if (ret + (1 << k) <= n && bit[ret + (1 << k)] < x) x -= bit[ret += (1 << k)];
        }
        return ret;
    }

    // v[0]+...+v[r] > x を満たす最小の r (なければ n)
    int upper_bound(T x) const {
        int ret = 0;
        for (int k = 31 - __builtin_clz(n); k >= 0; k--) {
            if (ret + (1 << k) <= n && bit[ret + (1 << k)] <= x) x -= bit[ret += (1 << k)];
        }
        return ret;
    }
};

void solve() {
    int N, M, K;
    cin >> N >> M >> K;

    vector<int> a(K + 1);
    rep(i, K + 1) cin >> a[i], a[i]--;

    Warshall_Floyd<ll> G(N);
    rep(i, M) {
        int u, v;
        ll c;
        cin >> u >> v >> c;
        u--, v--;
        G.add_edge(u, v, c);
    }

    auto d = G.shortest_path();

    vector<ll> v(K);
    rep(i, K) v[i] = d[a[i]][a[i + 1]];

    Binary_Indexed_Tree<ll> bit(v);

    int Q;
    cin >> Q;

    while (Q--) {
        int t;
        cin >> t;

        if (t == 1) {
            int x, y;
            cin >> x >> y;
            y--;
            if (x > 0) bit.change(x - 1, d[a[x - 1]][y]);
            if (x < K) bit.change(x, d[y][a[x + 1]]);
            a[x] = y;
        } else {
            int l, r;
            cin >> l >> r;
            cout << bit.query(l, r) << '\n';
        }
    }
}

int main() {
    int T = 1;
    // cin >> T;
    while (T--) solve();
}
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