제출 #1124599

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1124599		Zero_OP	Weirdtree (RMI21_weirdtree)	C++20	컴파일 에러	0 ms	0 KiB

weirdtree

#include <bits/stdc++.h> //sub 3
#ifndef LOCAL
    #include <weirdtree.h>
#endif // LOCAL

using namespace std;

#define rep(i, l, r) for(int i = (l); i < (r); ++i)
#define sz(v) (int)v.size()
#define dbg(x) "[" #x " = " << (x) << "]"
#define all(v) begin(v), end(v)
#define compact(v) v.erase(unique(all(v)), end(v))
#define file(name) if(fopen(name".inp", "r")){ freopen(name".inp", "r", stdin); freopen(name".ans", "w", stdout); }

template<typename T>
    bool minimize(T& a, const T& b){
        if(a > b){
            return a = b, true;
        }
        return false;
    }

template<typename T>
    bool maximize(T& a, const T& b){
        if(a < b){
            return a = b, true;
        }
        return false;
    }

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

using ll = long long;
using ld = long double;
using ull = unsigned long long;
using vi = vector<int>;
using vl = vector<ll>;

const int MAX = 3e5 + 5;

int N, Q, H[MAX];

namespace subtask12{
    pair<int, int> st[MAX * 4];
    long long sum[MAX * 4];

    void build(int id, int l, int r){
        if(l == r){
            st[id] = {H[l], -l};
            sum[id] = H[l];
        } else{
            int mid = l + r >> 1;
            build(id << 1, l, mid);
            build(id << 1 | 1, mid + 1, r);
            st[id] = max(st[id << 1], st[id << 1 | 1]);
            sum[id] = sum[id << 1] + sum[id << 1 | 1];
        }
    }

    pair<int, int> query(int id, int l, int r, int u, int v){
        if(u <= l && r <= v) return st[id];
        int mid = l + r >> 1;
        if(u > mid) return query(id << 1 | 1, mid + 1, r, u, v);
        if(mid >= v) return query(id << 1, l, mid, u, v);
        return max(query(id << 1, l, mid, u, v), query(id << 1 | 1, mid + 1, r, u, v));
    }

    void update(int id, int l, int r, int pos, int val){
        if(l == r) st[id].first = sum[id] = val;
        else{
            int mid = l + r >> 1;
            if(pos <= mid) update(id << 1, l, mid, pos, val);
            else update(id << 1 | 1, mid + 1, r, pos, val);
            st[id] = max(st[id << 1], st[id << 1 | 1]);
            sum[id] = sum[id << 1] + sum[id << 1 | 1];
        }
    }

    long long query_sum(int id, int l, int r, int u, int v){
        if(v < l || u > r) return 0;
        if(u <= l && r <= v) return sum[id];
        int mid = l + r >> 1;
        return query_sum(id << 1, l, mid, u, v) + query_sum(id << 1 | 1, mid + 1, r, u, v);
    }
}

void initialise(int _N, int _Q, int _H[]){
    N = _N;
    Q = _Q;
    for(int i = 1; i <= N; ++i) H[i] = _H[i];
}

void cut(int l, int r, int k){
    long long s = 0;
    for(int i = l; i <= r; ++i) s += H[i];
    if(s <= k){
        for(int i = l; i <= r; ++i) H[i] = 0;
        return;
    }

    int lo = 0, hi = 1e9, cut = -1;
    while(lo <= hi){
        int mid = lo + hi >> 1;

        int cur = 0;
        for(int i = l; i <= r; ++i){
            cur += max(0, H[i] - mid);
            if(cur >= k){
                break;
            }
        }

        if(cur >= k) cut = mid, lo = mid + 1;
        else hi = mid - 1;
    }

    int res = 0;
    for(int i = l; i <= r; ++i){
        res += max(0, H[i] - cut);
    }

    int keep = res - k;
    for(int i = r; i >= l; --i){
        if(H[i] > cut){
            H[i] = cut;
            if(keep) ++H[i], --keep;
        }
    }
}

void magic(int i, int x){
    H[i] = x;
}

long long inspect(int l, int r){
    long long s = 0;
    for(int i = l; i <= r; ++i) s += H[i];
    return s;
}

#ifdef LOCAL
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    file("C");

    int N, Q;
    cin >> N >> Q;

    int H[N + 1];
    for(int i = 1; i <= N; ++i) cin >> H[i];

    initialise(N, Q, H);

    while(Q--){
        int t;
        cin >> t;
        if(t == 1){
            int l, r, k;
            cin >> l >> r >> k;
            cut(l, r, k);
        } else if(t == 2){
            int i, x;
            cin >> i >> x;
            magic(i, x);
        } else{
            int l, r;
            cin >> l >> r;
            cout << inspect(l, r) << '\n';
        }
    }

    return 0;
}
#endif LOCAL

컴파일 시 표준 에러 (stderr) 메시지

weirdtree.cpp:3:14: fatal error: weirdtree.h: No such file or directory
    3 |     #include <weirdtree.h>
      |              ^~~~~~~~~~~~~
compilation terminated.