oj.uz

답안 #347637

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
347637 2021-01-13T09:40:22 Z jesus_coconut Meteors (POI11_met) C++17
0 / 100
 236 ms 35948 KB 
#include <bits/stdc++.h>

using namespace std;

using ll = long long;

struct st{
    ll l, r;
    ll x;
};
vector<ll> sol;

template<class T>
struct BIT{
    vector<T> bit;

    explicit BIT(int N) : bit(N, 0) {}

    void add(int pos, T val) {
        for (; pos < (int) bit.size(); pos += pos & -pos) {
            bit[pos] += val;
        }
    }

    T sum(int r) {
        T res{};
        for (; r > 0; r -= r & -r) {
            res += bit[r];
        }
        return res;
    }

    T sum(int l, int r) { return sum(r) - sum(l - 1); }
};



BIT<ll> bit(1);

vector<vector<ll>> own;
vector<ll> v;
vector<st> q;

void apply(int i, int p) {
    if (q[i].l <= q[i].r) {
        bit.add(q[i].l, q[i].x * p);
        bit.add(q[i].r + 1, -q[i].x * p);
    } else {
        bit.add(1, q[i].x * p);
        bit.add(q[i].r + 1, -q[i].x * p);
        bit.add(q[i].l, q[i].x * p);
    }
}

void solve(int lo, int hi, vector<int> const &ind) {
    if (lo == hi - 1) {
        for (int i : ind) {
            sol[i] = lo;
        }
        return;
    }

    int mid = (lo + hi) / 2;
    for (int i = lo; i < mid; ++i) {
        apply(i, 1);
    }

    vector<int> l, r;

    for (int i : ind) {
        ll suma = 0;
        for (int a : own[i]) {
            suma += bit.sum(a);
            if (suma >= v[i]) break;
        }
        if (suma >= v[i]) {
            l.push_back(i);
        } else r.push_back(i);
    }

    solve(mid, hi, r);
    for (int i = lo; i < mid; ++i) {
        apply(i, -1);
    }
    solve(lo, mid, l);
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int n, m;
    cin >> n >> m;
    bit.bit.resize(n + 10);
    sol.resize(n);
    own.resize(n);
    for (int i = 1; i <= m; ++i) {
        ll a;
        cin >> a;
        --a;
        own[a].push_back(i);
    }
    v.resize(n);
    for (auto &a : v) cin >> a;
    ll k;
    cin >> k;
    q.resize(k);
    for (int i = 0; i < k; ++i) {
        cin >> q[i].l >> q[i].r >> q[i].x;
    }
    vector<int> tmp(n);
    iota(begin(tmp), end(tmp), 0);
    solve(0, k, tmp);
    bit.bit.assign(n + 10, 0);
    for (int i = 0; i < k; ++i) {
        apply(i, 1);
    }
    for (int i = 0; i < n; ++i) {
        ll suma = 0;
        for (int a : own[i]) {
            suma += bit.sum(a);
            if (suma >= v[i]) break;
        }
        if (suma < v[i]) {
            sol[i] = -1;
        }
    }
    for (auto a : sol) {
        if (a == -1) {
            cout << "NIE\n";
        } else cout << a + 1 << '\n';
    }
    return 0;
}

Subtask #1
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 30 ms 2796 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 60 ms 3188 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 50 ms 2668 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 23 ms 3892 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #7
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 236 ms 35948 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #8
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 209 ms 33900 KB Execution killed with signal 7 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -