제출 #655157

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
655157		pragmatist	원숭이와 사과 나무 (IZhO12_apple)	C++17	100 / 100	433 ms	198176 KiB

apple

/*#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("O3")
#pragma GCC target ("avx2")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#pragma GCC optimize("unroll-loops")*/

#include<bits/stdc++.h>
 
#define sz(v) (int)v.size()
#define ll long long
#define pb push_back
#define x first
#define y second
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
#define nl "\n"

using namespace std;
using pii = pair<int, int>;

const int N = (int)1e5 + 7; // make sure this is right
const int M = (int)15e6 + 7;
const int inf = (int)1e9 + 7;
const ll INF = (ll)3e18 + 7;
const ll MOD = (ll)998244353; // make sure this is right

pii dir[] = {{1, 0}, {0, 1}, {-1, 0}, {0, -1}};

int L[M], R[M], add[M], timer;

ll t[M];

void push(int v, int tl, int tr) {
	if(add[v] == -1) return;
	if(tl != tr) {
		if(L[v]) {
			add[L[v]] = add[v];
		}
		if(R[v]) {
			add[R[v]] = add[v];
		}
	}        
	t[v] = 1ll * (tr - tl + 1) * add[v];
	add[v] = -1;
}

void upd(int v, int tl, int tr, int l, int r) {
	if(!L[v]) L[v] = ++timer;
	if(!R[v]) R[v] = ++timer;
	push(v, tl, tr);
	if(tl >= l && tr <= r) {
		add[v] = 1;
		push(v, tl, tr);
		return;	
	}
	if(tl > r || l > tr)
		return;
	int mid = (tl + tr) >> 1;
	upd(L[v], tl, mid, l, r);
	upd(R[v], mid + 1, tr, l, r);
	t[v] = t[L[v]] + t[R[v]];
}

ll get(int v, int tl, int tr, int l, int r) {
	if(!L[v]) L[v] = ++timer;
	if(!R[v]) R[v] = ++timer;
	push(v, tl, tr);
	if(tl >= l && tr <= r)
		return t[v];
	if(tl > r || l > tr || !v)
		return 0;
	int mid = (tl + tr) / 2;
	return get(L[v], tl, mid, l, r) + get(R[v], mid + 1, tr, l, r);
}

void solve() {
	fill(add, add + M, -1);
	int q; 
	cin >> q;
	timer = 1;
	int o = 1e9, C = 0;
	while(q--) {
		int tp;
		ll l, r, x;
		cin >> tp;
		if(tp == 2) {
			cin >> l >> r;                      
			upd(1, 1, o, l + C, r + C);		
		} else {
			cin >> l >> r;
			cout << (C = get(1, 1, o, l + C, r + C)) << "\n";		
		}
	}
}                                                                                       	

signed main() {	
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int test = 1;
	//cin >> test;
	for(int i = 1; i <= test; ++i) {
	 	//cout << "Case #" << i << ": ";
		solve();
	}
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

apple.cpp: In function 'void solve()':
apple.cpp:13:11: warning: unused variable 'first' [-Wunused-variable]
   13 | #define x first
      |           ^~~~~
apple.cpp:85:12: note: in expansion of macro 'x'
   85 |   ll l, r, x;
      |            ^

• Subtask 1: 100 / 100