제출 #920246

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
920246		raul2008487	원숭이와 사과 나무 (IZhO12_apple)	C++17	0 / 100	1 ms	2392 KiB

apple

#include <bits/stdc++.h>
#define ll long long
#define pll pair<ll,ll>
#define pb push_back
#define eb emplace_back
#define vl vector<ll>
#define fi first
#define se second
#define in insert
#define mpr make_pair
#define lg(x) __lg(x)
#define bpc(x) __builtin_popcount(x)
#define all(v) v.begin(), v.end()
//#define endl "\n"
using namespace std;
const int mod = 998244353;
const long long inf = 1000000000000000000;
const int sz = 3e5+5; /// mind the sz
ll L[80*sz], R[80*sz], st[80*sz], lazy[80*sz], cur = 1;
void ms(ll v){
    if(!L[v]){L[v] = ++cur;}
    if(!R[v]){R[v] = ++cur;}
}
void relax(ll v, ll l, ll r){
    if(!lazy[v]){return ;}
    st[v] = (r - l + 1);
    if(l == r){
        lazy[v] = 0;
        return ;
    }
    ms(v);
    lazy[L[v]] += lazy[v];
    lazy[R[v]] += lazy[v];
    lazy[v] = 0;
}
void update(ll v, ll tl, ll tr, ll l, ll r){
    relax(v, tl, tr);
    if(tl > r or tr < l){return ;}
    if(tl >= l && tr <= r){
        lazy[v] = 1;
        relax(v, tl, tr);
        return ;
    }
    ll tm = (tl + tr) >> 1;
    if(tm < l){
        if(!R[v]){R[v] = ++cur;}
        update(R[v], tm+1, tr, l, r);
    }
    else if(tm >= r){
        if(!L[v]){L[v] = ++cur;}
        update(L[v], tl, tm, l, r);
    }
    else{
        ms(v);
        update(L[v], tl, tm, l, r);
        update(R[v], tm+1, tr, l, r);
    }
    st[v] = st[L[v]] + st[R[v]];
}
ll get(ll v, ll tl, ll tr, ll l, ll r){
    relax(v, tl, tr);
    if(tl > r || tr < l){return 0;}
    if(tl >= l && tr <= r){
        return st[v];
    }
    ll tm = (tl + tr) >> 1;
    if(tm < l){
        if(!R[v]){R[v] = ++cur;}
        return get(R[v], tm+1, tr, l, r);
    }
    else if(tm >= r){
        if(!L[v]){L[v] = ++cur;}
        return get(L[v], tl, tm, l, r);
    }
    else{
        ms(v);
        return get(L[v], tl, tm, l, r) + get(R[v], tm+1, tr, l, r);
    }
}
void solve(){
    ll q, i, j, l, r, x, c = 0, qt, n = 1e9;
    cin>>q;
    while(q--){
        cin>>qt>>l>>r;
        l += c;
        r += c;
        if(qt == 1){
            ll res = get(1, 1, n, l, r);
            c = res;
            cout << res << endl;
        }
        else{
            update(1, 1, n, l, r);
        }
    }
 
}
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    //precomp();
    ll tst=1;
    //cin>>tst;
    while(tst--){
        solve();
    }
}
/*
3
2 5 8
2 7 10
1 1 10
ok.
*/

컴파일 시 표준 에러 (stderr) 메시지

apple.cpp: In function 'void solve()':
apple.cpp:81:11: warning: unused variable 'i' [-Wunused-variable]
   81 |     ll q, i, j, l, r, x, c = 0, qt, n = 1e9;
      |           ^
apple.cpp:81:14: warning: unused variable 'j' [-Wunused-variable]
   81 |     ll q, i, j, l, r, x, c = 0, qt, n = 1e9;
      |              ^
apple.cpp:81:23: warning: unused variable 'x' [-Wunused-variable]
   81 |     ll q, i, j, l, r, x, c = 0, qt, n = 1e9;
      |                       ^

• Subtask 1: 0 / 100