답안 #940085

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
940085 2024-03-07T05:27:17 Z Baizho 원숭이와 사과 나무 (IZhO12_apple) C++14
0 / 100
23 ms 13400 KB
#include <bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
  
#define ordered_set tree<int, null_type,less_equal<int>, rb_tree_tag,tree_order_statistics_node_update>
 
 #pragma GCC optimize("Ofast,unroll-loops,fast-math")
 #pragma GCC target("popcnt,avx2")
 
 
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll,ll> pll;
 
#define sz size()
#define ff first
#define ss second
#define all(a) a.begin(),a.end()
#define pb push_back
 
const int mod = ll(1e9)+7; //(b + (a%b)) % b (to mod -1%(10^9+7) correctly in c++ its -1 but its suppose to be 10^9+6
const ll MOD = 998244353;  // (a%mod)*(binpow(b,mod-2,mod) = (a/b)%mod
const int N = ll(1e6)+100;
const int M = ll(2e5) + 100;
const long long inf = 2e18;
//const long double eps = 1e-15L;
 
ll lcm(ll a, ll b) { return (a / __gcd(a,b))*b; }
 
ll binpow(ll a, ll b, ll m) { ll res=1; a %= m; while(b>0){ if(b&1)res=(res * a) % m; a=(a * a) % m; b/=2; } return res%m;}
 
void Freopen(string Key){ freopen((Key+".in").c_str(), "r", stdin); freopen((Key+".out").c_str(), "w", stdout); }

int m;
int t[N * 4];
bool u[N * 4];

void push(int v, int tl, int tr) {
	if(u[v]) {
		t[v] = tr - tl + 1;
		if(tl != tr) {
			u[v + v] |= u[v];
			u[v + v + 1] |= u[v];
		}
		u[v] = 0;
	}
}

void update(int v, int tl, int tr, int l, int r) {
	push(v, tl, tr);
	if(l > tr || tl > r) return;
	if(l <= tl && tr <= r) {
		u[v] = 1;
		push(v, tl, tr);
		return;
	}
	int tm = (tl + tr) / 2;
	update(v + v, tl, tm, l, r);
	update(v + v + 1, tm + 1, tr, l, r);
	t[v] = t[v + v] + t[v + v + 1];
}

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

void Baizho() {
	cin>>m;
	int c = 0;
	while(m --) {
		int d, x, y; cin>>d>>x>>y;
		x += c, y += c;
		if(d == 1) {
			c = get(1, 1, N, x, y);
			cout<<c<<"\n";
		} else {
			update(1, 1, N, x, y);
		}
	}
}
 
signed main() {		
// 	Freopen("nondec");
    ios_base::sync_with_stdio(false);   
    cin.tie(0);cout.tie(0); 
//   	precalc();
   	
    int ttt = 1;
//    cin>>ttt;
 
    for(int i=1; i<=ttt; i++) {Baizho(); }
}

Compilation message

apple.cpp: In function 'void Freopen(std::string)':
apple.cpp:35:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   35 | void Freopen(string Key){ freopen((Key+".in").c_str(), "r", stdin); freopen((Key+".out").c_str(), "w", stdout); }
      |                           ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
apple.cpp:35:76: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   35 | void Freopen(string Key){ freopen((Key+".in").c_str(), "r", stdin); freopen((Key+".out").c_str(), "w", stdout); }
      |                                                                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 11 ms 9820 KB Output is correct
5 Correct 8 ms 13400 KB Output is correct
6 Correct 9 ms 12768 KB Output is correct
7 Correct 10 ms 12492 KB Output is correct
8 Incorrect 23 ms 11864 KB Output isn't correct
9 Halted 0 ms 0 KB -