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답안 #672511

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
672511 2022-12-16T11:41:11 Z bLIC 원숭이와 사과 나무 (IZhO12_apple) C++17
0 / 100
 418 ms 262144 KB 
#include <bits/stdc++.h>
// #include <ext/pb_ds/assoc_container.hpp>
// #include <ext/pb_ds/tree_policy.hpp>

// using namespace __gnu_pbds;
using namespace std;

// typedef tree<int,null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;

#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define sz(x) (int)(x).size()
#define ft first
#define sd second
#define pb push_back
#define endl '\n'

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vi;
typedef vector<pii> vii;
typedef vector<ll> vl;
typedef vector<pll> vll;
typedef vector<vi> vvi;
typedef vector<vii> vvii;
typedef vector<vl> vvl;

#define dbg if(0)

const ll MOD = 998244353;
const ll INFLL = 1e18;
const int INF = 1e9;
const int maxN = 2e5+6;
const int maxK = 10;

void printbit(int x, int len) {string s="\n";while(len--){s=((x%2)?'1':'0')+s;x/=2;} cout<<s;}


#define gbit(x, i) (((1<<i)&(x))!=0)


struct Node{
    ll lx, rx;
    ll sm, lz;
    Node *lt, *rt;
    Node(ll x, ll l, ll r):sm(x), lx(l), rx(r), lz(0), lt(NULL), rt(NULL){}
    Node(ll l, ll r): Node(0, l, r){}
    void pushdown(){
        if (lz==0) return;
        ll mid = (lx+rx)/2;
        lt->sm = mid-lx;
        rt->sm = rx-mid;
        lt->lz = 1;
        rt->lz = 1;
        lz = 0;
    }
    void pushup(){
        sm = lt->sm+rt->sm;
    }
    void upd(ll l, ll r, ll val){
        if (l<=lx && rx<=r) {
            sm = (rx-lx);
            lz = 1;
            return;
        }
        if (l>=rx || r<=lx) return;
        ll mid = (lx+rx)/2;
        if (!lt) lt = new Node(lx, mid);
        if (!rt) rt = new Node(mid, rx);
        pushdown();
        lt->upd(l, r, val);
        rt->upd(l, r, val);
        pushup();
    }
    ll query(int l, int r){
        if (l<=lx && rx<=r) return sm;
        if (l>=rx || r<=lx) return 0;
        ll mid = (lx+rx)/2;
        if (!lt) lt = new Node(lx, mid);
        if (!rt) rt = new Node(mid, rx);
        pushdown();
        ll ans = lt->query(l, r) + rt->query(l, r);
        pushup();
        return ans;
    }
};

template <class T>
istream& operator>>(istream& in, vector<T>& v){
    for (T& x:v) in>>x;
    return in;
}

const ll MAXN = 1ll<<31;
void solve(){
    int n;cin>>n;
    int c = 0;

    Node* root = new Node(0, MAXN);
    while(n--){
        int t;cin>>t;
        int x, y;cin>>x>>y;
        if (t==1){
            c = root->query(x-1+c, y+c);
            cout<<c<<"\n";
        }
        else {
            root->upd(x-1+c, y+c, 1);
        }
    }
}


int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
// #define _DEBUG
#ifdef _DEBUG
	freopen("haybales.in", "r", stdin);
	freopen("haybales.out", "w", stdout);
	int tt = clock();
#endif
    int t=1, i = 1;
    // cin>>t;
    while(t--){
        // cout<<"Case #"<<i++<<": ";
        solve();
        // cout<<'\n';
    }
#ifdef _DEBUG
    cerr << "TIME = " << (float)(clock() - tt)/CLOCKS_PER_SEC << endl;
    tt = clock();
#endif
}

Compilation message

apple.cpp: In constructor 'Node::Node(ll, ll, ll)':
apple.cpp:45:8: warning: 'Node::sm' will be initialized after [-Wreorder]
   45 |     ll sm, lz;
      |        ^~
apple.cpp:44:8: warning:   'll Node::lx' [-Wreorder]
   44 |     ll lx, rx;
      |        ^~
apple.cpp:47:5: warning:   when initialized here [-Wreorder]
   47 |     Node(ll x, ll l, ll r):sm(x), lx(l), rx(r), lz(0), lt(NULL), rt(NULL){}
      |     ^~~~
apple.cpp: In function 'int main()':
apple.cpp:125:14: warning: unused variable 'i' [-Wunused-variable]
  125 |     int t=1, i = 1;
      |              ^

Subtask #1
0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 13 ms 6224 KB Output is correct
5 Correct 16 ms 7504 KB Output is correct
6 Correct 16 ms 7340 KB Output is correct
7 Correct 22 ms 7524 KB Output is correct
8 Correct 122 ms 56512 KB Output is correct
9 Correct 258 ms 101472 KB Output is correct
10 Correct 254 ms 108396 KB Output is correct
11 Correct 263 ms 116608 KB Output is correct
12 Correct 289 ms 120156 KB Output is correct
13 Correct 238 ms 142396 KB Output is correct
14 Correct 244 ms 143676 KB Output is correct
15 Correct 415 ms 261204 KB Output is correct
16 Correct 418 ms 262144 KB Output is correct
17 Correct 251 ms 148728 KB Output is correct
18 Correct 247 ms 148608 KB Output is correct
19 Runtime error 413 ms 262144 KB Execution killed with signal 9
20 Halted 0 ms 0 KB -