oj.uz

답안 #936580

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
936580 2024-03-02T09:10:16 Z GrindMachine 디지털 회로 (IOI22_circuit) C++17
46 / 100
 653 ms 15676 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace __gnu_pbds;

template<typename T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
typedef long long int ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL)
#define pb push_back
#define endl '\n'
#define sz(a) (int)a.size()
#define setbits(x) __builtin_popcountll(x)
#define ff first
#define ss second
#define conts continue
#define ceil2(x,y) ((x+y-1)/(y))
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define yes cout << "Yes" << endl
#define no cout << "No" << endl

#define rep(i,n) for(int i = 0; i < n; ++i)
#define rep1(i,n) for(int i = 1; i <= n; ++i)
#define rev(i,s,e) for(int i = s; i >= e; --i)
#define trav(i,a) for(auto &i : a)

template<typename T>
void amin(T &a, T b) {
    a = min(a,b);
}

template<typename T>
void amax(T &a, T b) {
    a = max(a,b);
}

#ifdef LOCAL
#include "debug.h"
#else
#define debug(x) 42
#endif

/*

refs:
edi

*/

const int MOD = 1000002022;
const int N = 1e5 + 5;
const int inf1 = int(1e9) + 5;
const ll inf2 = ll(1e18) + 5;

#include "circuit.h"

template<typename T>
struct lazysegtree {
    /*=======================================================*/

    struct data {
        array<ll,2> a;
    };

    struct lazy {
        ll a;
    };

    data d_neutral = {{0,0}};
    lazy l_neutral = {0};

    void merge(data &curr, data &left, data &right) {
        rep(j,2){
            curr.a[j] = (left.a[j]+right.a[j])%MOD;
        }
    }

    void create(int x, int lx, int rx, T v) {
        tr[x].a[v.ff] = v.ss;
    }

    void modify(int x, int lx, int rx, T v) {
        lz[x].a = 1;
    }

    void propagate(int x, int lx, int rx) {
        ll v = lz[x].a;
        if(!v) return;

        swap(tr[x].a[0],tr[x].a[1]);

        if(rx-lx > 1){
            lz[2*x+1].a ^= 1;
            lz[2*x+2].a ^= 1;
        }

        lz[x] = l_neutral;
    }

    /*=======================================================*/

    int siz = 1;
    vector<data> tr;
    vector<lazy> lz;

    lazysegtree() {

    }

    lazysegtree(int n) {
        while (siz < n) siz *= 2;
        tr.assign(2 * siz, d_neutral);
        lz.assign(2 * siz, l_neutral);
    }

    void build(vector<T> &a, int n, int x, int lx, int rx) {
        if (rx - lx == 1) {
            if (lx < n) {
                create(x, lx, rx, a[lx]);
            }

            return;
        }

        int mid = (lx + rx) / 2;

        build(a, n, 2 * x + 1, lx, mid);
        build(a, n, 2 * x + 2, mid, rx);

        merge(tr[x], tr[2 * x + 1], tr[2 * x + 2]);
    }

    void build(vector<T> &a, int n) {
        build(a, n, 0, 0, siz);
    }

    void rupd(int l, int r, T v, int x, int lx, int rx) {
        propagate(x, lx, rx);

        if (lx >= r or rx <= l) return;
        if (lx >= l and rx <= r) {
            modify(x, lx, rx, v);
            propagate(x, lx, rx);
            return;
        }

        int mid = (lx + rx) / 2;

        rupd(l, r, v, 2 * x + 1, lx, mid);
        rupd(l, r, v, 2 * x + 2, mid, rx);

        merge(tr[x], tr[2 * x + 1], tr[2 * x + 2]);
    }

    void rupd(int l, int r, T v) {
        rupd(l, r + 1, v, 0, 0, siz);
    }

    data query(int l, int r, int x, int lx, int rx) {
        propagate(x, lx, rx);

        if (lx >= r or rx <= l) return d_neutral;
        if (lx >= l and rx <= r) return tr[x];

        int mid = (lx + rx) / 2;

        data curr;
        data left = query(l, r, 2 * x + 1, lx, mid);
        data right = query(l, r, 2 * x + 2, mid, rx);

        merge(curr, left, right);
        return curr;
    }

    data query(int l, int r) {
        return query(l, r + 1, 0, 0, siz);
    }
};

vector<ll> adj[N];
vector<ll> sub_ways(N);

void dfs1(ll u){
    sub_ways[u] = max((ll)sz(adj[u]),1ll);
    trav(v,adj[u]){
        dfs1(v);
        sub_ways[u] = sub_ways[u]*sub_ways[v]%MOD;
    }
}

ll n,m;
vector<int> a;
vector<ll> contrib;

void dfs2(ll u, ll val){
    auto children = adj[u];
    if(children.empty()){
        contrib[u-n] = val;
        return;
    }

    ll siz = sz(children);
    children.insert(children.begin(),0);
    vector<ll> pref(siz+5), suff(siz+5);
    pref[0] = 1, suff[siz+1] = 1;
    rep1(i,siz){
        ll v = children[i];
        pref[i] = pref[i-1]*sub_ways[v]%MOD;
    }
    rev(i,siz,1){
        ll v = children[i];
        suff[i] = suff[i+1]*sub_ways[v]%MOD;
    }

    rep1(i,siz){
        ll v = children[i];
        ll new_val = val*pref[i-1]%MOD*suff[i+1]%MOD;
        dfs2(v,new_val);
    }
}

lazysegtree<pll> st;

void init(int n_, int m_, std::vector<int> P, std::vector<int> A) {
    n = n_, m = m_;
    a = A;
    contrib = vector<ll>(m);

    rep(i,n+m){
        if(P[i] != -1){
            adj[P[i]].pb(i);
        }
    }

    dfs1(0);
    dfs2(0,1);

    vector<pll> b;
    rep(i,m) b.pb({a[i],contrib[i]});

    st = lazysegtree<pll>(m);
    st.build(b,m);
}

int count_ways(int l, int r) {
    l -= n, r -= n;
    st.rupd(l,r,{1,1});
    ll ans = st.query(0,m-1).a[1];
    return ans;
}

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3416 KB Output is correct
2 Correct 1 ms 3416 KB Output is correct
3 Correct 1 ms 3672 KB Output is correct
4 Correct 1 ms 3672 KB Output is correct
5 Correct 1 ms 3672 KB Output is correct
6 Correct 1 ms 3672 KB Output is correct
7 Correct 2 ms 3672 KB Output is correct
8 Correct 1 ms 3672 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 3416 KB Output is correct
2 Correct 1 ms 3416 KB Output is correct
3 Correct 1 ms 3416 KB Output is correct
4 Correct 2 ms 3416 KB Output is correct
5 Correct 2 ms 3672 KB Output is correct
6 Correct 2 ms 3672 KB Output is correct
7 Correct 2 ms 3672 KB Output is correct
8 Correct 2 ms 3672 KB Output is correct
9 Correct 2 ms 3672 KB Output is correct
10 Correct 2 ms 3928 KB Output is correct
11 Correct 2 ms 3928 KB Output is correct
12 Correct 1 ms 3672 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3416 KB Output is correct
2 Correct 1 ms 3416 KB Output is correct
3 Correct 1 ms 3672 KB Output is correct
4 Correct 1 ms 3672 KB Output is correct
5 Correct 1 ms 3672 KB Output is correct
6 Correct 1 ms 3672 KB Output is correct
7 Correct 2 ms 3672 KB Output is correct
8 Correct 1 ms 3672 KB Output is correct
9 Correct 1 ms 3416 KB Output is correct
10 Correct 1 ms 3416 KB Output is correct
11 Correct 1 ms 3416 KB Output is correct
12 Correct 2 ms 3416 KB Output is correct
13 Correct 2 ms 3672 KB Output is correct
14 Correct 2 ms 3672 KB Output is correct
15 Correct 2 ms 3672 KB Output is correct
16 Correct 2 ms 3672 KB Output is correct
17 Correct 2 ms 3672 KB Output is correct
18 Correct 2 ms 3928 KB Output is correct
19 Correct 2 ms 3928 KB Output is correct
20 Correct 1 ms 3672 KB Output is correct
21 Correct 2 ms 3672 KB Output is correct
22 Correct 1 ms 3416 KB Output is correct
23 Correct 2 ms 3672 KB Output is correct
24 Correct 2 ms 3672 KB Output is correct
25 Correct 2 ms 3672 KB Output is correct
26 Correct 1 ms 3672 KB Output is correct
27 Correct 2 ms 3672 KB Output is correct
28 Correct 2 ms 3672 KB Output is correct
29 Correct 1 ms 3672 KB Output is correct
30 Correct 1 ms 3672 KB Output is correct
31 Correct 2 ms 3928 KB Output is correct
32 Correct 2 ms 3672 KB Output is correct
33 Correct 1 ms 3672 KB Output is correct
34 Correct 1 ms 3672 KB Output is correct
35 Correct 1 ms 3672 KB Output is correct
36 Correct 2 ms 3928 KB Output is correct
37 Correct 2 ms 3928 KB Output is correct
38 Correct 2 ms 3928 KB Output is correct
39 Correct 1 ms 3672 KB Output is correct
40 Correct 2 ms 3924 KB Output is correct
41 Correct 1 ms 3672 KB Output is correct
42 Correct 1 ms 3672 KB Output is correct

Subtask #4
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 428 ms 7892 KB Output is correct
2 Runtime error 26 ms 15676 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 428 ms 7892 KB Output is correct
2 Runtime error 26 ms 15676 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 3416 KB Output is correct
2 Correct 1 ms 3416 KB Output is correct
3 Correct 1 ms 3416 KB Output is correct
4 Correct 2 ms 3416 KB Output is correct
5 Correct 2 ms 3672 KB Output is correct
6 Correct 2 ms 3672 KB Output is correct
7 Correct 2 ms 3672 KB Output is correct
8 Correct 2 ms 3672 KB Output is correct
9 Correct 2 ms 3672 KB Output is correct
10 Correct 2 ms 3928 KB Output is correct
11 Correct 2 ms 3928 KB Output is correct
12 Correct 1 ms 3672 KB Output is correct
13 Correct 428 ms 7892 KB Output is correct
14 Runtime error 26 ms 15676 KB Execution killed with signal 11
15 Halted 0 ms 0 KB -

Subtask #7
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3416 KB Output is correct
2 Correct 1 ms 3416 KB Output is correct
3 Correct 1 ms 3672 KB Output is correct
4 Correct 1 ms 3672 KB Output is correct
5 Correct 1 ms 3672 KB Output is correct
6 Correct 1 ms 3672 KB Output is correct
7 Correct 2 ms 3672 KB Output is correct
8 Correct 1 ms 3672 KB Output is correct
9 Correct 1 ms 3416 KB Output is correct
10 Correct 1 ms 3416 KB Output is correct
11 Correct 1 ms 3416 KB Output is correct
12 Correct 2 ms 3416 KB Output is correct
13 Correct 2 ms 3672 KB Output is correct
14 Correct 2 ms 3672 KB Output is correct
15 Correct 2 ms 3672 KB Output is correct
16 Correct 2 ms 3672 KB Output is correct
17 Correct 2 ms 3672 KB Output is correct
18 Correct 2 ms 3928 KB Output is correct
19 Correct 2 ms 3928 KB Output is correct
20 Correct 1 ms 3672 KB Output is correct
21 Correct 2 ms 3672 KB Output is correct
22 Correct 1 ms 3416 KB Output is correct
23 Correct 2 ms 3672 KB Output is correct
24 Correct 2 ms 3672 KB Output is correct
25 Correct 2 ms 3672 KB Output is correct
26 Correct 1 ms 3672 KB Output is correct
27 Correct 2 ms 3672 KB Output is correct
28 Correct 2 ms 3672 KB Output is correct
29 Correct 1 ms 3672 KB Output is correct
30 Correct 1 ms 3672 KB Output is correct
31 Correct 2 ms 3928 KB Output is correct
32 Correct 2 ms 3672 KB Output is correct
33 Correct 1 ms 3672 KB Output is correct
34 Correct 1 ms 3672 KB Output is correct
35 Correct 1 ms 3672 KB Output is correct
36 Correct 2 ms 3928 KB Output is correct
37 Correct 2 ms 3928 KB Output is correct
38 Correct 2 ms 3928 KB Output is correct
39 Correct 1 ms 3672 KB Output is correct
40 Correct 2 ms 3924 KB Output is correct
41 Correct 1 ms 3672 KB Output is correct
42 Correct 1 ms 3672 KB Output is correct
43 Correct 363 ms 4072 KB Output is correct
44 Correct 523 ms 4088 KB Output is correct
45 Correct 534 ms 4096 KB Output is correct
46 Correct 518 ms 4444 KB Output is correct
47 Correct 589 ms 4448 KB Output is correct
48 Correct 567 ms 4448 KB Output is correct
49 Correct 569 ms 4448 KB Output is correct
50 Correct 534 ms 4460 KB Output is correct
51 Correct 503 ms 4184 KB Output is correct
52 Correct 626 ms 4184 KB Output is correct
53 Correct 480 ms 5208 KB Output is correct
54 Correct 581 ms 4432 KB Output is correct
55 Correct 565 ms 4184 KB Output is correct
56 Correct 587 ms 4184 KB Output is correct
57 Correct 509 ms 4184 KB Output is correct
58 Correct 547 ms 5464 KB Output is correct
59 Correct 554 ms 5720 KB Output is correct
60 Correct 502 ms 5720 KB Output is correct
61 Correct 523 ms 4380 KB Output is correct
62 Correct 651 ms 4084 KB Output is correct
63 Correct 555 ms 4080 KB Output is correct
64 Correct 531 ms 4184 KB Output is correct
65 Correct 261 ms 3856 KB Output is correct
66 Correct 566 ms 4180 KB Output is correct
67 Correct 653 ms 4160 KB Output is correct
68 Correct 583 ms 4152 KB Output is correct

Subtask #8
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3416 KB Output is correct
2 Correct 1 ms 3416 KB Output is correct
3 Correct 1 ms 3672 KB Output is correct
4 Correct 1 ms 3672 KB Output is correct
5 Correct 1 ms 3672 KB Output is correct
6 Correct 1 ms 3672 KB Output is correct
7 Correct 2 ms 3672 KB Output is correct
8 Correct 1 ms 3672 KB Output is correct
9 Correct 1 ms 3416 KB Output is correct
10 Correct 1 ms 3416 KB Output is correct
11 Correct 1 ms 3416 KB Output is correct
12 Correct 2 ms 3416 KB Output is correct
13 Correct 2 ms 3672 KB Output is correct
14 Correct 2 ms 3672 KB Output is correct
15 Correct 2 ms 3672 KB Output is correct
16 Correct 2 ms 3672 KB Output is correct
17 Correct 2 ms 3672 KB Output is correct
18 Correct 2 ms 3928 KB Output is correct
19 Correct 2 ms 3928 KB Output is correct
20 Correct 1 ms 3672 KB Output is correct
21 Correct 2 ms 3672 KB Output is correct
22 Correct 1 ms 3416 KB Output is correct
23 Correct 2 ms 3672 KB Output is correct
24 Correct 2 ms 3672 KB Output is correct
25 Correct 2 ms 3672 KB Output is correct
26 Correct 1 ms 3672 KB Output is correct
27 Correct 2 ms 3672 KB Output is correct
28 Correct 2 ms 3672 KB Output is correct
29 Correct 1 ms 3672 KB Output is correct
30 Correct 1 ms 3672 KB Output is correct
31 Correct 2 ms 3928 KB Output is correct
32 Correct 2 ms 3672 KB Output is correct
33 Correct 1 ms 3672 KB Output is correct
34 Correct 1 ms 3672 KB Output is correct
35 Correct 1 ms 3672 KB Output is correct
36 Correct 2 ms 3928 KB Output is correct
37 Correct 2 ms 3928 KB Output is correct
38 Correct 2 ms 3928 KB Output is correct
39 Correct 1 ms 3672 KB Output is correct
40 Correct 2 ms 3924 KB Output is correct
41 Correct 1 ms 3672 KB Output is correct
42 Correct 1 ms 3672 KB Output is correct
43 Correct 428 ms 7892 KB Output is correct
44 Runtime error 26 ms 15676 KB Execution killed with signal 11
45 Halted 0 ms 0 KB -