Submission #1267883

#	Time	Username	Problem	Language	Result	Execution time	Memory
1267883		hoa208	Monkey and Apple-trees (IZhO12_apple)	C++20	0 / 100	0 ms	328 KiB

apple

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define FOR(i, a, b) for (int i = (a), _b = (b); i <= _b; i++)
#define FORD(i, b, a) for (int i = (b), _a = (a); i >= _a; i--)
#define pa pair<ll, ll>
#define fi first
#define se second
#define bit(mask, j) ((mask >> j) & 1)
const   ll mod = 1e9 + 7;
const   ll INF = 1e18;
//--------------------------------------------------------------------

struct Node {
    ll l = -1;
    ll r = -1;
    ll cur = 0;
    ll lazy = 0;
};
vector<Node> tree;
ll ID = 0;
void down(ll id, ll l, ll r) {
    ll mid = l + r >> 1;
    ll &x = tree[id].lazy;
    if(tree[id].l == -1) {
        ID++;
        tree[id].l = ID;
        tree.push_back(Node());
    }
    if(x != 0) {
        tree[ID].cur = (mid - l + 1); 
        tree[ID].lazy = 1;
    }
    if(tree[id].r == -1) {
        ID++;
        tree[id].r = ID;
        tree.push_back(Node());
    }
    if(x != 0) {
        tree[ID].cur = (r - mid); 
        tree[ID].lazy = 1;
    }
    x = 0;
}
void update(ll u, ll v, ll id, ll l, ll r) {
    if(u > r || v < l) return;
    if(u <= l && v >= r) {
        tree[id].cur = r - l + 1;
        tree[id].lazy = 1;
        return;
    }
    ll mid = l + r >> 1;
    down(id, l, r);
    update(u, v, tree[id].l, l, mid);
    update(u, v, tree[id].r, mid + 1, r);
    tree[id].cur = tree[tree[id].l].cur + tree[tree[id].r].cur;
}
ll get(ll u, ll v, ll id, ll l, ll r) {
    if(u > r || v < l) return 0;
    if(u <= l && v >= r) {
        return tree[id].cur;
    }
    ll mid = l + r >> 1;
    down(id, l, r);
    return get(u, v, tree[id].l, l, mid) + get(u, v, tree[id].r, mid + 1, r);
}
void hbmt() {
    ll m;
    cin >> m;
    tree.push_back(Node());
    ll C = 0;
    FOR(i, 1, m) {
        ll d, x, y;
        cin >> d >> x >> y;
        if(d == 1) {
            C = get(x + C, y + C, 0, 1, 1e9);
            cout << C << '\n';
        }
        else {
            update(x + C, y + C, 0, 1, 1e9);
        }
    }
}

int main() {
    
    ios_base::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);

    #define NAME "hbmt"
    if(fopen(NAME".inp", "r")) {
        freopen(NAME".inp", "r", stdin);
        freopen(NAME".out", "w", stdout);
    }
    
    //int t;cin>>t;while(t--)
    hbmt();
    return 0;
}

Compilation message (stderr)

apple.cpp: In function 'int main()':
apple.cpp:92:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   92 |         freopen(NAME".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
apple.cpp:93:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   93 |         freopen(NAME".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 100