Submission #1098699

# Submission time Handle Problem Language Result Execution time Memory
1098699 2024-10-09T18:18:51 Z MPG Monkey and Apple-trees (IZhO12_apple) C++17
100 / 100
575 ms 262144 KB
#pragma GCC optimization ("unroll-loops")
#pragma GCC optimization ("O1, O2, O3, Ofast")
#pragma GCC optimization ("trapv")
#pragma GCC optimization ("sse, sse2, sse3, sse4, sse4.1, sse4.2, avx")



#include <bits/stdc++.h>
using namespace std;
typedef long long                           ll;
#define                                     max_heap priority_queue<ll>
#define                                     min_heap priority_queue<pair <ll, ll>, vector<pair <ll, ll>>, greater<pair <ll, ll>>> // size(), push(), top(), pop();
//#define                                     min_heap priority_queue<ll, vector<ll>, greater<ll>>
#define                                     sariE cin.tie(NULL); cout.tie(NULL); ios_base::sync_with_stdio(false);
#define                                     filE freopen("in.txt", "r", stdin); freopen("out1.txt", "w", stdout);
#define                                     endl '\n'
#define                                     md(a) (a % mod + mod) % mod
//cout << setprecision(5) << f;
ll const maxn = 2e5 + 10;
ll const inf = 2e18;
ll const loG = 23;
ll const mod = 998244353; //1e9 + 9, // 1e9 + 7;
ll const sq = 750;
ll power(ll a, ll b, ll mod){if (b == 0) return 1; if (b == 1) return a; ll x = power(a, b / 2, mod); return (((x * x) % mod) * (b % 2 ? a : 1)) % mod;}




ll q;
vector <pair <ll, ll>> child;
vector <ll> op, arr;


void breed(ll x, ll lx, ll rx){
    if ((child[x].first != 0) || (rx - lx == 1))
        return;
    child[x].first = child.size();
    child.push_back({0, 0});
    op.push_back(-1);
    arr.push_back(0);

    child[x].second = child.size();
    child.push_back({0, 0});
    op.push_back(-1);
    arr.push_back(0);
}

void propogate(ll x, ll lx, ll rx){
    breed(x, lx, rx);
    if (rx - lx == 1)
        return;
    if (op[x] == -1)
        return;
    ll a = child[x].first, b = child[x].second, mid = (lx + rx) / 2;
    arr[a] = (mid - lx) * op[x];
    arr[b] = (rx - mid) * op[x];
    op[a] = op[x];
    op[b] = op[x];
    op[x] = -1;
}

ll get(ll l, ll r, ll x, ll lx, ll rx){
    propogate(x, lx, rx);
    if (l >= rx || lx >= r)
        return 0; 
    if (l <= lx && rx <= r)
        return arr[x];
    ll a = child[x].first, b = child[x].second, mid = (lx + rx) / 2;
    return get(l, r, a, lx, mid) + get(l, r, b, mid, rx);
}

void setter(ll l, ll r, ll val, ll x, ll lx, ll rx){
    propogate(x, lx, rx);
    if (l >= rx || lx >= r)
        return;
    if (l <= lx && rx <= r){
        arr[x] = (rx - lx) * val;
        op[x] = val;
        return;
    }
    ll a = child[x].first, b = child[x].second, mid = (lx + rx) / 2;
    setter(l, r, val, a, lx, mid);
    setter(l, r, val, b, mid, rx);
    arr[x] = arr[a] + arr[b];
}




int main(){
sariE;// filE;



child.push_back({0, 0});
arr.push_back(0);
op.push_back(-1);
ll enc = 0;


cin >> q;
while (q--){
    ll chi, l, r; cin >> chi >> l >> r;
    l += enc;
    r += enc;
    if (chi == 1){
        ll ans = get(l, r + 1, 0, 0, 1e9 + 10);
        cout << ans << endl;
        enc = ans;
    }
    else{
        setter(l, r + 1, 1, 0, 0, 1e9 + 10);
    }
}





}

Compilation message

apple.cpp:1: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    1 | #pragma GCC optimization ("unroll-loops")
      | 
apple.cpp:2: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    2 | #pragma GCC optimization ("O1, O2, O3, Ofast")
      | 
apple.cpp:3: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    3 | #pragma GCC optimization ("trapv")
      | 
apple.cpp:4: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    4 | #pragma GCC optimization ("sse, sse2, sse3, sse4, sse4.1, sse4.2, avx")
      |
# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 16 ms 8260 KB Output is correct
5 Correct 19 ms 9160 KB Output is correct
6 Correct 19 ms 8896 KB Output is correct
7 Correct 18 ms 8900 KB Output is correct
8 Correct 196 ms 74392 KB Output is correct
9 Correct 327 ms 122480 KB Output is correct
10 Correct 323 ms 130356 KB Output is correct
11 Correct 330 ms 136560 KB Output is correct
12 Correct 341 ms 139308 KB Output is correct
13 Correct 386 ms 221736 KB Output is correct
14 Correct 396 ms 221732 KB Output is correct
15 Correct 575 ms 254908 KB Output is correct
16 Correct 541 ms 256700 KB Output is correct
17 Correct 337 ms 221744 KB Output is correct
18 Correct 371 ms 221756 KB Output is correct
19 Correct 456 ms 262144 KB Output is correct
20 Correct 459 ms 262144 KB Output is correct