結果

問題 No.3265 地元に帰れば天才扱い！
ユーザー 回転
提出日時 2025-09-06 15:34:55
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 1,209 ms / 2,500 ms
コード長 17,362 bytes
コンパイル時間 2,397 ms
コンパイル使用メモリ 209,476 KB
実行使用メモリ 27,960 KB
最終ジャッジ日時 2025-09-06 15:35:28
合計ジャッジ時間 31,745 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge3
このコードへのチャレンジ
（要ログイン）
ファイルパターン 結果
sample AC * 4
other AC * 21
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 # 

/* Original Python code:
(import typing)

def _ceil_pow2(n: int) -> int:
    x = 0
    while (1 << x) < n:
        x += 1

    return x


def _bsf(n: int) -> int:
    x = 0
    while n % 2 == 0:
        x += 1
        n //= 2

    return x


class LazySegTree:
    def __init__(
            self,
            op: typing.Callable[[typing.Any, typing.Any], typing.Any],
            e: typing.Any,
            mapping: typing.Callable[[typing.Any, typing.Any], typing.Any],
            composition: typing.Callable[[typing.Any, typing.Any], typing.Any],
            id_: typing.Any,
            v: typing.Union[int, typing.List[typing.Any]]) -> None:
        self._op = op
        self._e = e
        self._mapping = mapping
        self._composition = composition
        self._id = id_

        if isinstance(v, int):
            v = [e] * v

        self._n = len(v)
        self._log = _ceil_pow2(self._n)
        self._size = 1 << self._log
        self._d = [e] * (2 * self._size)
        self._lz = [self._id] * self._size
        for i in range(self._n):
            self._d[self._size + i] = v[i]
        for i in range(self._size - 1, 0, -1):
            self._update(i)

    def set(self, p: int, x: typing.Any) -> None:
        assert 0 <= p < self._n

        p += self._size
        for i in range(self._log, 0, -1):
            self._push(p >> i)
        self._d[p] = x
        for i in range(1, self._log + 1):
            self._update(p >> i)

    def get(self, p: int) -> typing.Any:
        assert 0 <= p < self._n

        p += self._size
        for i in range(self._log, 0, -1):
            self._push(p >> i)
        return self._d[p]

    def prod(self, left: int, right: int) -> typing.Any:
        assert 0 <= left <= right <= self._n

        if left == right:
            return self._e

        left += self._size
        right += self._size

        for i in range(self._log, 0, -1):
            if ((left >> i) << i) != left:
                self._push(left >> i)
            if ((right >> i) << i) != right:
                self._push((right - 1) >> i)

        sml = self._e
        smr = self._e
        while left < right:
            if left & 1:
                sml = self._op(sml, self._d[left])
                left += 1
            if right & 1:
                right -= 1
                smr = self._op(self._d[right], smr)
            left >>= 1
            right >>= 1

        return self._op(sml, smr)

    def all_prod(self) -> typing.Any:
        return self._d[1]

    def apply(self, left: int, right: typing.Optional[int] = None,
              f: typing.Optional[typing.Any] = None) -> None:
        assert f is not None

        if right is None:
            p = left
            assert 0 <= left < self._n

            p += self._size
            for i in range(self._log, 0, -1):
                self._push(p >> i)
            self._d[p] = self._mapping(f, self._d[p])
            for i in range(1, self._log + 1):
                self._update(p >> i)
        else:
            assert 0 <= left <= right <= self._n
            if left == right:
                return

            left += self._size
            right += self._size

            for i in range(self._log, 0, -1):
                if ((left >> i) << i) != left:
                    self._push(left >> i)
                if ((right >> i) << i) != right:
                    self._push((right - 1) >> i)

            l2 = left
            r2 = right
            while left < right:
                if left & 1:
                    self._all_apply(left, f)
                    left += 1
                if right & 1:
                    right -= 1
                    self._all_apply(right, f)
                left >>= 1
                right >>= 1
            left = l2
            right = r2

            for i in range(1, self._log + 1):
                if ((left >> i) << i) != left:
                    self._update(left >> i)
                if ((right >> i) << i) != right:
                    self._update((right - 1) >> i)

    def max_right(
            self, left: int, g: typing.Callable[[typing.Any], bool]) -> int:
        assert 0 <= left <= self._n
        assert g(self._e)

        if left == self._n:
            return self._n

        left += self._size
        for i in range(self._log, 0, -1):
            self._push(left >> i)

        sm = self._e
        first = True
        while first or (left & -left) != left:
            first = False
            while left % 2 == 0:
                left >>= 1
            if not g(self._op(sm, self._d[left])):
                while left < self._size:
                    self._push(left)
                    left *= 2
                    if g(self._op(sm, self._d[left])):
                        sm = self._op(sm, self._d[left])
                        left += 1
                return left - self._size
            sm = self._op(sm, self._d[left])
            left += 1

        return self._n

    def min_left(self, right: int, g: typing.Any) -> int:
        assert 0 <= right <= self._n
        assert g(self._e)

        if right == 0:
            return 0

        right += self._size
        for i in range(self._log, 0, -1):
            self._push((right - 1) >> i)

        sm = self._e
        first = True
        while first or (right & -right) != right:
            first = False
            right -= 1
            while right > 1 and right % 2:
                right >>= 1
            if not g(self._op(self._d[right], sm)):
                while right < self._size:
                    self._push(right)
                    right = 2 * right + 1
                    if g(self._op(self._d[right], sm)):
                        sm = self._op(self._d[right], sm)
                        right -= 1
                return right + 1 - self._size
            sm = self._op(self._d[right], sm)

        return 0

    def _update(self, k: int) -> None:
        self._d[k] = self._op(self._d[2 * k], self._d[2 * k + 1])

    def _all_apply(self, k: int, f: typing.Any) -> None:
        self._d[k] = self._mapping(f, self._d[k])
        if k < self._size:
            self._lz[k] = self._composition(f, self._lz[k])

    def _push(self, k: int) -> None:
        self._all_apply(2 * k, self._lz[k])
        self._all_apply(2 * k + 1, self._lz[k])
        self._lz[k] = self._id


N,M = list(map(int,input().split()))
iwai = []
for i in range(N):
    a,l,r = list(map(int,input().split()))
    l -= 1
    iwai.append((i,a,l,r))

def op(x,y):
    return (x[0]+y[0],x[1]+y[1])

def mapping(f,x):
    return (f[0]+x[0],f[1]+x[1])

def comp(f,g):
    return (f[0]+g[0],f[1]+g[1])

id_ = (0,0)

T = LazySegTree(op,(0,0),mapping,comp,id_,[(0,0) for _ in range(M)])
TT = LazySegTree(lambda x,y:x+y,0,lambda f,x:f+x,lambda f,g:f+g,0,[0 for _ in range(M)])

for _,a,l,r in iwai:
    T.apply(l,r,(a,1))

for i,a,l,r in iwai:
    TT.set(i,a)

ans = 0
for _,a,l,r in iwai:
    ans += a*(r-l) - TT.prod(l,r)

Q = int(input())
for _ in range(Q):
    x,y,u,v = list(map(int,input().split()))
    x -= 1;y -= 1;u -= 1
    now,a,l,r = iwai[x]
    iwai[x] = (y,a,u,v)

    # まわりからの影響
    T.apply(l,r,(-a,-1))
    value,num = T.get(now)
    ans += a*num

    # 元いた場所の自分の影響
    value = TT.prod(l,r)
    ans -= a*(r-l) - value
    TT.apply(now,now+1,-a)

    # 新転地の自分の影響
    TT.apply(y,y+1,a)
    ans += a*(v-u) - TT.prod(u,v)

    # 新転地の周りの影響
    value,num = T.prod(y,y+1)
    ans += -a*num
    T.apply(u,v,(a,1))

    print(ans)
    #print("T  :",*[T.get(i) for i in range(M)])
    #print("TT :",*[TT.get(i) for i in range(M)])
*/

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pll = pair<ll,ll>;

// Lazy segment tree specialized for pair<ll,ll> with range-add of pairs
struct LazySegPair {
    int n;         // original length
    int _log;
    int size;      // size = 1<<_log
    vector<pll> d; // segment values
    vector<pll> lz; // lazy values for internal nodes, size 'size'
    pll e = {0,0};
    pll id = {0,0};

    static int ceil_pow2(int n) {
        int x = 0;
        while ((1 << x) < n) ++x;
        return x;
    }

    LazySegPair(int n_, const pll &e_ = {0,0}, const pll &id_ = {0,0}) {
        n = n_;
        e = e_;
        id = id_;
        if (n == 0) {
            _log = 0;
            size = 1;
        } else {
            _log = ceil_pow2(n);
            size = 1 << _log;
        }
        d.assign(2*size, e);
        lz.assign(size, id);
    }
    // initialize from vector
    LazySegPair(const vector<pll> &v, const pll &e_ = {0,0}, const pll &id_ = {0,0}) {
        n = (int)v.size();
        e = e_;
        id = id_;
        _log = ceil_pow2(n);
        size = 1 << _log;
        d.assign(2*size, e);
        lz.assign(size, id);
        for (int i = 0; i < n; ++i) d[size + i] = v[i];
        for (int i = size - 1; i >= 1; --i) _update(i);
    }

    inline pll op(const pll &x, const pll &y) {
        return pll{x.first + y.first, x.second + y.second};
    }
    inline pll mapping(const pll &f, const pll &x) {
        return pll{f.first + x.first, f.second + x.second};
    }
    inline pll composition(const pll &f, const pll &g) {
        return pll{f.first + g.first, f.second + g.second};
    }

    void _update(int k) {
        d[k] = op(d[2*k], d[2*k+1]);
    }
    void _all_apply(int k, const pll &f) {
        d[k] = mapping(f, d[k]);
        if (k < size) lz[k] = composition(f, lz[k]);
    }
    void _push(int k) {
        _all_apply(2*k, lz[k]);
        _all_apply(2*k+1, lz[k]);
        lz[k] = id;
    }

    void set(int p, const pll &x) {
        // assert 0 <= p < n
        int pp = p + size;
        for (int i = _log; i >= 1; --i) _push(pp >> i);
        d[pp] = x;
        for (int i = 1; i <= _log; ++i) _update(pp >> i);
    }

    pll get(int p) {
        int pp = p + size;
        for (int i = _log; i >= 1; --i) _push(pp >> i);
        return d[pp];
    }

    // product on [l, r)
    pll prod(int l, int r) {
        // assert 0 <= l <= r <= n
        if (l == r) return e;
        int left = l + size;
        int right = r + size;
        for (int i = _log; i >= 1; --i) {
            if (((left >> i) << i) != left) _push(left >> i);
            if (((right >> i) << i) != right) _push((right - 1) >> i);
        }
        pll sml = e, smr = e;
        while (left < right) {
            if (left & 1) {
                sml = op(sml, d[left]);
                ++left;
            }
            if (right & 1) {
                --right;
                smr = op(d[right], smr);
            }
            left >>= 1;
            right >>= 1;
        }
        return op(sml, smr);
    }

    pll all_prod() {
        return d[1];
    }

    // apply f (a pair) to [l, r)
    void apply(int l, int r, const pll &f) {
        // if r is omitted (single point), Python used different branch; here we implement both forms
        if (r <= l) return;
        int left = l + size, right = r + size;
        for (int i = _log; i >= 1; --i) {
            if (((left >> i) << i) != left) _push(left >> i);
            if (((right >> i) << i) != right) _push((right - 1) >> i);
        }
        int l2 = left, r2 = right;
        while (left < right) {
            if (left & 1) {
                _all_apply(left, f);
                ++left;
            }
            if (right & 1) {
                --right;
                _all_apply(right, f);
            }
            left >>= 1;
            right >>= 1;
        }
        left = l2; right = r2;
        for (int i = 1; i <= _log; ++i) {
            if (((left >> i) << i) != left) _update(left >> i);
            if (((right >> i) << i) != right) _update((right - 1) >> i);
        }
    }
};

// Lazy segment tree specialized for long long with range-add of ll
struct LazySegLL {
    int n;
    int _log;
    int size;
    vector<ll> d;
    vector<ll> lz;
    ll e = 0;
    ll id = 0;

    static int ceil_pow2(int n) {
        int x = 0;
        while ((1 << x) < n) ++x;
        return x;
    }

    LazySegLL(int n_, ll e_ = 0, ll id_ = 0) {
        n = n_;
        e = e_;
        id = id_;
        if (n == 0) {
            _log = 0;
            size = 1;
        } else {
            _log = ceil_pow2(n);
            size = 1 << _log;
        }
        d.assign(2*size, e);
        lz.assign(size, id);
    }

    LazySegLL(const vector<ll> &v, ll e_ = 0, ll id_ = 0) {
        n = (int)v.size();
        e = e_;
        id = id_;
        _log = ceil_pow2(n);
        size = 1 << _log;
        d.assign(2*size, e);
        lz.assign(size, id);
        for (int i = 0; i < n; ++i) d[size + i] = v[i];
        for (int i = size - 1; i >= 1; --i) d[i] = d[2*i] + d[2*i+1];
    }

    void _update(int k) { d[k] = d[2*k] + d[2*k+1]; }
    void _all_apply(int k, ll f) {
        d[k] += f;
        if (k < size) lz[k] += f;
    }
    void _push(int k) {
        _all_apply(2*k, lz[k]);
        _all_apply(2*k+1, lz[k]);
        lz[k] = id;
    }

    void set(int p, ll x) {
        int pp = p + size;
        for (int i = _log; i >= 1; --i) _push(pp >> i);
        d[pp] = x;
        for (int i = 1; i <= _log; ++i) _update(pp >> i);
    }

    ll get(int p) {
        int pp = p + size;
        for (int i = _log; i >= 1; --i) _push(pp >> i);
        return d[pp];
    }

    ll prod(int l, int r) {
        if (l == r) return e;
        int left = l + size, right = r + size;
        for (int i = _log; i >= 1; --i) {
            if (((left >> i) << i) != left) _push(left >> i);
            if (((right >> i) << i) != right) _push((right - 1) >> i);
        }
        ll sml = e, smr = e;
        while (left < right) {
            if (left & 1) {
                sml = sml + d[left];
                ++left;
            }
            if (right & 1) {
                --right;
                smr = d[right] + smr;
            }
            left >>= 1;
            right >>= 1;
        }
        return sml + smr;
    }

    void apply(int l, int r, ll f) {
        if (r <= l) return;
        int left = l + size, right = r + size;
        for (int i = _log; i >= 1; --i) {
            if (((left >> i) << i) != left) _push(left >> i);
            if (((right >> i) << i) != right) _push((right - 1) >> i);
        }
        int l2 = left, r2 = right;
        while (left < right) {
            if (left & 1) {
                _all_apply(left, f);
                ++left;
            }
            if (right & 1) {
                --right;
                _all_apply(right, f);
            }
            left >>= 1;
            right >>= 1;
        }
        left = l2; right = r2;
        for (int i = 1; i <= _log; ++i) {
            if (((left >> i) << i) != left) _update(left >> i);
            if (((right >> i) << i) != right) _update((right - 1) >> i);
        }
    }
};


int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
#if 0
    // If you need to debug with the Python sample, you can enable custom inputs here.
#endif

    int N, M;
    if (!(cin >> N >> M)) return 0;
    // iwai: vector of tuples (index, a, l, r)
    struct Iwai { int idx; ll a; int l; int r; };
    vector<Iwai> iwai;
    iwai.reserve(N);
    for (int i = 0; i < N; ++i) {
        ll a; int l, r;
        cin >> a >> l >> r;
        --l;
        iwai.push_back({i, a, l, r});
    }

    // Build T: pair segtree of length M, init (0,0)
    LazySegPair T(vector<pll>(M, {0,0}), {0,0}, {0,0});
    // Build TT: ll segtree of length M, init 0
    LazySegLL TT(vector<ll>(M, 0LL), 0LL, 0LL);

    for (auto &it : iwai) {
        ll a = it.a;
        int l = it.l, r = it.r;
        // T.apply(l, r, (a,1))
        T.apply(l, r, pll{a, 1});
    }

    for (auto &it : iwai) {
        int i = it.idx;
        ll a = it.a;
        // TT.set(i, a)
        TT.set(i, a);
    }

    long long ans = 0;
    for (auto &it : iwai) {
        ll a = it.a;
        int l = it.l, r = it.r;
        ans += a * ll(r - l) - TT.prod(l, r);
    }

    int Q;
    cin >> Q;
    for (int qi = 0; qi < Q; ++qi) {
        int x, y, u, v;
        cin >> x >> y >> u >> v;
        --x; --y; --u;
        int now = iwai[x].idx;
        ll a = iwai[x].a;
        int l = iwai[x].l, r = iwai[x].r;
        iwai[x] = { y, a, u, v };

        // まわりからの影響
        T.apply(l, r, pll{-a, -1});
        pll value_num = T.get(now);
        ll value = value_num.first;
        ll num = value_num.second;
        ans += a * num;

        // 元いた場所の自分の影響
        ll sval = TT.prod(l, r);
        ans -= a * ll(r - l) - sval;
        TT.apply(now, now+1, -a);

        // 新転地の自分の影響
        TT.apply(y, y+1, a);
        ans += a * ll(v - u) - TT.prod(u, v);

        // 新転地の周りの影響
        pll p = T.prod(y, y+1);
        ll around_value = p.first;
        ll around_num = p.second;
        ans += -a * around_num;
        T.apply(u, v, pll{a, 1});

        cout << ans << '\n';
        // Debug prints (commented out to match original behavior)
        // cerr << "T  :";
        // for (int i = 0; i < M; ++i) { auto pr = T.get(i); cerr << "(" << pr.first << "," << pr.second << ") "; }
        // cerr << "\nTT :";
        // for (int i = 0; i < M; ++i) cerr << TT.get(i) << " ";
        // cerr << "\n";
    }

    return 0;
}
0