結果

問題 No.1234 典型RMQ
ユーザー minato
提出日時 2020-09-18 21:55:52
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 113 ms / 2,000 ms
コード長 7,931 bytes
コンパイル時間 3,323 ms
コンパイル使用メモリ 220,352 KB
最終ジャッジ日時 2025-01-14 17:05:32
ジャッジサーバーID
(参考情報)
judge3 / judge5
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 * 3
other AC * 27
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 #
プレゼンテーションモードにする

//#pragma GCC target("avx2,avx")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
//#include <atcoder/all>
//using namespace atcoder;
//using mint = modint998244353;
//using mint = modint1000000007;
#include <bits/stdc++.h>
using namespace std;
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
//using namespace __gnu_pbds;
//using i128 = __int128_t;
using ll = long long;
using ull = unsigned long long;
using pii = pair<int, int>;
using pll = pair<long long, long long>;
#define rep(i, n) for(int i = 0; i < (n); ++i)
#define all(x) (x).begin(),(x).end()
#define SZ(x) ((int)(x).size())
constexpr char ln = '\n';
template<class T1, class T2> inline bool chmax(T1 &a, T2 b) {if (a < b) {a = b; return true;} return false;}
template<class T1, class T2> inline bool chmin(T1 &a, T2 b) {if (a > b) {a = b; return true;} return false;}
inline int topbit(int x) {return x == 0 ? -1 : 31-__builtin_clz(x);}
inline int topbit(long long x) {return x == 0 ? -1 : 63-__builtin_clzll(x);}
inline int botbit(int x) {return x == 0 ? 32 : __builtin_ctz(x);}
inline int botbit(long long x) {return x == 0 ? 64 : __builtin_ctzll(x);}
inline int popcount(int x) {return __builtin_popcount(x);}
inline int popcount(long long x) {return __builtin_popcountll(x);}
inline int kthbit(long long x, int k) {return (x>>k)&1;}
inline void print() {cout << "\n";}
template<class T>
inline void print(const vector<T> &v) {
for (auto itr = v.begin(); itr != v.end(); ++itr) cout << *itr << " ";
print();
}
template<class T, class... Args>
inline void print(const T &x, const Args &... args) {
cout << x << " ";
print(args...);
}
#ifdef MINATO_LOCAL
#define dump(x) cerr << __LINE__ << " : " << #x << " = " << (x) << endl;
inline void debug() {cerr << endl;}
template<class T>
inline void debug(const vector<T> &v) {
for (auto itr = v.begin(); itr != v.end(); ++itr) cerr << *itr << " ";
debug();
}
template<class T, class... Args>
inline void debug(const T &x, const Args &... args) {
cerr << x << " ";
debug(args...);
}
#else
#define dump(x) void(0)
inline void debug() {}
template<class T> inline void debug(const vector<T> &v) {}
template<class T, class... Args> inline void debug(const T &x, const Args &... args) {}
#endif
struct Fast_ios {Fast_ios() {cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(20);};} fast_ios;
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
template<typename T, typename U, typename F, typename G, typename H>
struct LazySegmentTree {
private:
F op;
G mapping;
H composition;
T e;
U id;
int _n, size ,log;
vector<T> node;
vector<U> lazy;
public:
LazySegmentTree() {}
LazySegmentTree(const F& op, const G& mapping, const H& composition, T e, U id, int n)
: LazySegmentTree(op, mapping, composition, e, id, vector<T>(n, e)) {}
LazySegmentTree(const F& op, const G& mapping, const H& composition, T e, U id, const vector<T>& v)
: op(op), mapping(mapping), composition(composition), e(e), id(id),
_n(int(v.size())), log(0) {
while ((1<<log) < _n) log++;
size = 1 << log;
node = vector<T>(2 * size, e);
lazy = vector<U>(size, id);
for (int i = 0; i < _n; i++) node[size + i] = v[i];
for (int i = size - 1; i >= 1; i--) {
update(i);
}
}
void set(int p, T x) {
assert(0 <= p && p < _n);
p += size;
for (int i = log; i >= 1; i--) push(p >> i);
node[p] = x;
for (int i = 1; i <= log; i++) update(p >> i);
}
// [l, r) (0-indexed)
T get(int l, int r) {
if (l >= r) return e;
l += size;
r += size;
for (int i = log; i >= 1; i--) {
if (((l >> i) << i) != l) push(l >> i);
if (((r >> i) << i) != r) push(r >> i);
}
T sml = e, smr = e;
while (l < r) {
if (l & 1) sml = op(sml, node[l++]);
if (r & 1) smr = op(node[--r], smr);
l >>= 1;
r >>= 1;
}
return op(sml, smr);
}
T all_get() { return node[1]; }
void apply(int p, U val) {
assert(0 <= p && p < _n);
p += size;
for (int i = log; i >= 1; i--) push(p >> i);
node[p] = mapping(node[p], val);
for (int i = 1; i <= log; i++) update(p >> i);
}
void apply(int l, int r, U val) {
if (l >= r) return;
l += size;
r += size;
for (int i = log; i >= 1; i--) {
if (((l >> i) << i) != l) push(l >> i);
if (((r >> i) << i) != r) push((r - 1) >> i);
}
{
int l2 = l, r2 = r;
while (l < r) {
if (l & 1) all_apply(l++, val);
if (r & 1) all_apply(--r, val);
l >>= 1;
r >>= 1;
}
l = l2;
r = r2;
}
for (int i = 1; i <= log; i++) {
if (((l >> i) << i) != l) update(l >> i);
if (((r >> i) << i) != r) update((r - 1) >> i);
}
}
template <typename C>
int max_right(int l, const C& check) {
assert(0 <= l && l <= _n);
assert(check(e));
if (l == _n) return _n;
l += size;
for (int i = log; i >= 1; i--) push(l >> i);
T sm = e;
do {
while (~l & 1) l >>= 1;
if (!check(op(sm, node[l]))) {
while (l < size) {
push(l);
l = (2 * l);
if (check(op(sm, node[l]))) {
sm = op(sm, node[l]);
l++;
}
}
return l - size;
}
sm = op(sm, node[l]);
l++;
} while ((l & -l) != l);
return _n;
}
template <typename C>
int min_left(int r, const C& check) {
assert(0 <= r && r <= _n);
assert(check(e));
if (r == 0) return 0;
r += size;
for (int i = log; i >= 1; i--) push((r - 1) >> i);
T sm = e;
do {
r--;
while (r > 1 && (r & 1)) r >>= 1;
if (!check(op(node[r], sm))) {
while (r < size) {
push(r);
r = (2 * r + 1);
if (check(op(node[r], sm))) {
sm = op(node[r], sm);
r--;
}
}
return r + 1 - size;
}
sm = op(node[r], sm);
} while ((r & -r) != r);
return 0;
}
T operator[](int p) {
assert(0 <= p && p < _n);
p += size;
for (int i = log; i >= 1; i--) push(p >> i);
return node[p];
}
private:
void update(int k) { node[k] = op(node[2 * k], node[2 * k + 1]); }
void all_apply(int k, U val) {
node[k] = mapping(node[k], val);
if (k < size) lazy[k] = composition(lazy[k], val);
}
void push(int k) {
all_apply(2 * k, lazy[k]);
all_apply(2 * k + 1, lazy[k]);
lazy[k] = id;
}
};
int main() {
int N; cin >> N;
vector<ll> A(N);
rep(i,N) cin >> A[i];
auto f=[](ll a, ll b) {return min(a,b);};
auto g=[](ll a, ll val) {return a+val;};
const ll e = 1e18;
const ll id = 0;
LazySegmentTree seg(f,g,g,e,id,A);
int Q; cin >> Q;
while (Q--) {
ll k,l,r,c; cin >> k >> l >> r >> c;
l--;
if (k==1) {
seg.apply(l,r,c);
} else {
cout << seg.get(l,r) << ln;
}
}
}
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