Submission #1235251

#	Time	Username	Problem	Language	Result	Execution time	Memory
1235251		vux2code	Monkey and Apple-trees (IZhO12_apple)	C++20	100 / 100	303 ms	205688 KiB

apple

// Src : Vux2Code
/* Note :

*/

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<ll, ll> pll;

#define fi first
#define se second

#define pusb push_back
#define popb pop_back
#define pusf push_front
#define popf pop_front

#define vec3d vector<vector<vector<ll>>>
#define vec2d vector<vector<ll>>
#define vec1d vector<ll>
vec3d set3 (ll x, ll y, ll z, ll val = 0) {return vec3d (x, vec2d (y, vec1d (z, val)));}
vec2d set2 (ll x, ll y, ll val = 0) {return vec2d (x, vec1d (y, val));}

template<typename T>
using rvs_pq = std::priority_queue<T, std::vector<T>, std::greater<T>>;

#define forinc(i, a, b) for (ll i = (a); i <= (b); ++i)
#define fordec(i, a, b) for (ll i = (a); i >= (b); --i)
#define foreach(i, j) for (ll i : (j))

#define all(a) (a).begin (), (a). end ()
#define uni(a) (a).erase(unique((a).begin(), (a). end ()), (a). end ())

const ll maxN = 1e6 + 5, maxLog = 20, inf64 = 1e18, inf32 = 1e9, mod = 1e9 + 7, maxA = 1e9;

void maxi(ll &x, ll y) { x = max(x, y); }
void mini(ll &x, ll y) { x = min(x, y); }

/* ---------HASHING-------- */
// const base = 31, mod2 = 1e9 + 9;

/* ---------BITMASK-------- */
// ll count(ll x) { return __builtin_popcountll(x); }
// ll fst(ll x) { return 63 - __builtin_clzll(x); }
// ll last(ll x) { return __builtin_ctzll(x); }
// bool bit(ll x, ll y) { return ((x >> y) & 1); }

ll t = 1;

struct SegTree {
    struct Node {
        ll f, lz;
        Node *child [2];
        Node ()
        {
            child [0] = NULL;
            child [1] = NULL;
            f = 0;
            lz = 0;
        }
    };
    Node* root;
    SegTree () {
        root = new Node ();
    }

    void upfull (Node *x, ll l, ll r) {
        if (x == NULL) return;
        x -> f = r - l + 1;
        x -> lz = 1;
    }

    void dn (Node *x, ll l, ll r) {
        if (l == r) return;
        ll mid = (l + r) >> 1;
        if (x -> child [0] == NULL) x -> child [0] = new Node ();
        if (x -> child [1] == NULL) x -> child [1] = new Node ();
        if (x -> lz) {
            upfull (x -> child [0], l, mid);
            upfull (x -> child [1], mid + 1, r);
            x -> lz = 0;
        }
    }
    void add (Node *pos, ll l, ll r, ll u, ll v) {
        if (r < u || v < l) return;
        if (u <= l && r <= v) return upfull (pos, l, r);
        dn (pos, l, r);
        ll mid = (l + r) >> 1;
        add (pos -> child [0], l, mid, u, v);
        add (pos -> child [1], mid + 1, r, u, v);
        pos -> f = pos -> child [0] -> f + pos -> child [1] -> f;
    }
    void add (ll l, ll r) {
        add (root, 1, maxA, l, r);
    }

    ll get (Node *pos, ll l, ll r, ll u, ll v) {
        if (pos == NULL) return 0;
        if (r < u || v < l) return 0;
        if (u <= l && r <= v) return pos -> f;
        dn (pos, l, r);
        ll mid = (l + r) >> 1;
        return get (pos -> child [0], l, mid, u, v) + get (pos -> child [1], mid + 1, r, u, v);
    }
    ll get (ll x, ll y) {
        return get (root, 1, maxA, x, y);
    }
}s;

ll n;

void solve() {
    ll n;cin >> n;
    ll c = 0;
    while (n --) {
        ll type, x, y; cin >> type >> x >> y;
        if (type == 2) {
            s. add (x + c, y + c);
        }
        else {
            c = s. get (x + c, y + c);
            cout << c << '\n';
        }
        //cerr << '\n';
    }
}

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    #define TASK "untitled1"
    if (fopen (TASK".inp", "r")) {
        freopen (TASK".inp", "r", stdin);
        freopen (TASK".out", "w", stdout);
    }
    // cin >> t;
    while (t--) solve();
}

Compilation message (stderr)

apple.cpp: In function 'int main()':
apple.cpp:138:17: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  138 |         freopen (TASK".inp", "r", stdin);
      |         ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
apple.cpp:139:17: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  139 |         freopen (TASK".out", "w", stdout);
      |         ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 100 / 100