Submission #753130

# Submission time Handle Problem Language Result Execution time Memory
753130 2023-06-04T16:30:34 Z Zflop Monkey and Apple-trees (IZhO12_apple) C++14
100 / 100
324 ms 153252 KB
#include <bits/stdc++.h>
using namespace std;
 
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
 
/*
ID: 10002181
LANG: C++
TASK: lamps
*/
 
using str = string; // yay python!
using ld = long double; // or double, if TL is tight
using ll = long long;
using int64 = ll;
using db = double;
using ull = unsigned long long;
 
#define ch() getchar()
#define pc(x) putchar(x)
#define tcT template<class T
#define tcTU tcT, class U
tcT> using V = vector<T>;
tcT, size_t SZ> using AR = array<T,SZ>;
using vi = V<int>;
using vb = V<bool>;
using vpi = V<pair<int,int>>;
using vvi = V<vi>;
using vl = V<ll>;
using vd = V<ld>;
using vstr = V<str>;
 
#define all(x) begin(x), end(x)
#define sor(x) sort(all(x))
#define rev(x) reverse(all(x))
#define sz(x) (int)(x).size()
#define rall(x) x.rbegin(), x.rend()
#define AR array
 
// loops
#define F0R(i, a, b) for (int i=a; i<b;++i)
#define FOR(i, a) for (int i=0; i<a;++i)
#define FORn(i, a) for (int i=1; i<=a;++i)
#define ROF(i,a) for(int i=a-1; i >= 0;--i)
#define R0F(i,a,b) for(int i=a; i > b;--i)
#define ROFn(i,a) for(int i=a; i > 0;--i)
#define rep(a) FOR(_, a)
#define trav(i,x) for(auto& i:x)
 
// pairs
#define mp make_pair
#define pi pair <int, int>
#define f first
#define s second
 
// vectors
#define lb lower_bound
#define ub upper_bound
#define SUM(v) accumulate(all(v), 0LL)
#define MN(v) *min_element(all(v))
#define MX(v) *max_element(all(v))
#define UNIQUE(a) (a).erase(unique((a).begin(),(a).end()),(a).end())
#define eb emplace_back
#define ft front()
#define bk back()
#define ins insert
#define pf push_front
#define pb push_back
#define emt empty()
#define rsz resize
 
#define pob pop_back()
#define pof pop_front()
 
#define ts to_string
 
#define setIO()  ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
 
ll MOD = 1e9+7;
const ll MAX = 100000000000;
const ll INF = 1e18; // not too close to LLONG_MAX
const ld PI = acos((ld)-1);
 
#ifdef _DEBUG
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#endif
 
const int dx[4] = {1,0,-1,0}, dy[4] = {0,1,0,-1}; // for every grid problem!!
 
tcT> bool ckmin(T& a, const T& b) {
	return b < a ? a = b, 1 : 0; } // set a = min(a,b)
tcT> bool ckmax(T& a, const T& b) {
	return a < b ? a = b, 1 : 0; }
 
tcTU> T fstTrue(T lo, T hi, U f) {
	hi ++; assert(lo <= hi); // assuming f is increasing
	while (lo < hi) { // find first index such that f is true
		T mid = lo+(hi-lo)/2;
		f(mid) ? hi = mid : lo = mid+1;
	}
	return lo;
}
tcTU> T lstTrue(T lo, T hi, U f) {
	lo --; assert(lo <= hi); // assuming f is decreasing
	while (lo < hi) { // find first index such that f is true
		T mid = lo+(hi-lo+1)/2;
		f(mid) ? lo = mid : hi = mid-1;
	}
	return lo;
}
 
//INPUT
#define tcTUU tcT, class ...U
tcT> void re(complex<T>& c);
tcTU> void re(pair<T,U>& p);
tcT> void re(V<T>& v);
tcT, size_t SZ> void re(AR<T,SZ>& a);
 
tcT> void re(T& x) { cin >> x; }
void re(db& d) { str t; re(t); d = stod(t); }
void re(ld& d) { str t; re(t); d = stold(t); }
tcTUU> void re(T& t, U&... u) { re(t); re(u...); }
 
tcT> void re(complex<T>& c) { T a,b; re(a,b); c = {a,b}; }
tcTU> void re(pair<T,U>& p) { re(p.f,p.s); }
tcT> void re(V<T>& x) { trav(a,x) re(a); }
tcT> void rv(int n, V<T>& x) { x.rsz(n); re(x); }
 
//OUTPUT
namespace output {
	tcT> void PS(V<T>& x) { FOR(i,sz(x)) cout << x[i] << " \n"[i + 1 == sz(x)];}
	tcT> void W(pair<T,T>& x) { cout << x.f << ' ' << x.s << '\n'; }
	tcT> void PS(bool ok) { if(ok) cout << "YES\n"; else cout << "NO\n"; }
    template<class T1, class T2> void pr(const pair<T1,T2>& x);
    tcT, size_t SZ> void pr(const array<T,SZ>& x);
    tcT> void pr(const vector<T>& x);
    tcT> void pr(const set<T>& x);
    template<class T1, class T2> void pr(const map<T1,T2>& x);
 
    tcT> void pr(const T& x) { cout << x; }
    template<class Arg, class... Args> void pr(const Arg& first, const Args&... rest) {
        pr(first); pr(rest...);
    }
 
    template<class T1, class T2> void pr(const pair<T1,T2>& x) {
        pr("{",x.f,", ",x.s,"}");
    }
    tcT> void prContain(const T& x) {
        pr("{");
        bool fst = 1; trav(a,x) pr(!fst?", ":"",a), fst = 0;
        pr("}");
    }
    tcT, size_t SZ> void pr(const array<T,SZ>& x) { prContain(x); }
    tcT> void pr(const vector<T>& x) { prContain(x); }
    tcT> void pr(const set<T>& x) { prContain(x); }
    template<class T1, class T2> void pr(const map<T1,T2>& x) { prContain(x); }
 
    void ps() { pr("\n"); } // print w/ spaces
    template<class Arg> void ps(const Arg& first) { pr(first,"\n"); }
    template<class Arg, class... Args> void ps(const Arg& first, const Args&... rest) {
        pr(first," "); ps(rest...);
    }
}
 
using namespace output;
 
template<class T,class V> void add(T& a, const V& b) {
	a = (a + b) % MOD;
	}
template<class T,class V> void sub(T& a, const V& b) {
	a = (a - b + MOD) % MOD;
	}
template<class T,class V> void mult(T& a, const V& b) {
	a = a * b % MOD;
	}
 
void setF(string fileName = "") {
	ios_base::sync_with_stdio(0); cin.tie(0);
	if((int)fileName.size()) {
		freopen((fileName+".in").c_str(), "r", stdin);
		freopen((fileName+".out").c_str(), "w", stdout);
	}
}
 
 
vb bb;
vi SIEVE(int N){ // sieve in O(N logN)
	vi pr;
	bb.rsz(N);
	bb[0] = bb[1] = true;
	vi g(N);
	F0R(i,2,N){
		if(!bb[i]){
			pr.pb(i);
			for (int j = i + i; j < N; j += i) bb[j] = true;
			}
		}
	return pr;
	}
 
 
 
template<class T> using ordset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
 
struct edge{
	int a;
	int b;
	int w;
	};
 
ll POW(ll x, ll y,ll mod){
    ll res = 1LL;
    x %= mod;
    while(y){
        if (y & 1LL)
            res *= x;
        res %= mod;
        x = (x*x) % mod;
        y >>= 1LL;
    }
    return res;
}
 
ll fact(ll x) { if(x) return x * fact(x - 1ll); return 1; }
 
vl fc;
void F(int N,ll MOD){
	fc.rsz(N + 1);
	fc[0] = 1;
	FORn(i,N) fc[i] = fc[i - 1] * i * 1ll % MOD;
	}
 
vl inv;
void I(int N,ll MOD){
	inv.rsz(N + 1);
	inv[N] = POW(fc[N],MOD - 2,MOD);
	for (int i = N; i ;--i) inv[i - 1] = inv[i] * 1ll * i % MOD;
	}
 
ll Cr(ll N,ll K,ll mod){
	if(K < 0) return 0;
	if(K > N) return 0;
	return fc[N] * 1ll * inv[K] % mod * inv[N - K] % mod;
	}
ll Ar(ll N,ll K,ll mod){
	return fc[N] * inv[N - K] % mod;
	}
ll iv(int k,ll MOD){
  return POW(k,MOD-2,MOD);
}
 
/*
 scanf("%lld", &testInteger);
 printf("%lld", testInteger);
 
 ____ ____ ____ ____ ____  ____
||f |||l |||o |||p |||p ||||y ||
||__|||__|||__|||__|||__||||__||
|/__\|/__\|/__\|/__\|/__\||/__\|
 
**/
struct Node{
	int sm,tl,tr,lazy,l,r;
	Node() : sm(0),tl(-1),tr(-1),lazy(0) {}
	};
Node C[(int)1e5 * 64];
int x;

void laz(int node,int son){
	C[son].lazy = 1;
	C[son].sm = C[son].r - C[son].l + 1;
	}

void propagate(int node){
	if(C[node].lazy == 0) return;
	laz(node,C[node].tl);
	laz(node,C[node].tr);
	C[node].lazy = 0;
	}

void add(int node,int l,int r){
	if(r < C[node].l || C[node].r < l) return;
	if(l <= C[node].l && C[node].r <= r){
		C[node].lazy = 1;
		C[node].sm = C[node].r - C[node].l + 1;
		return;
		}
	int mid = (C[node].l + C[node].r) / 2;
	if(C[node].tr == -1) {
		C[node].tr = ++x;
		C[x].l = mid + 1;
		C[x].r = C[node].r;
		}
	if(C[node].tl == -1) {
		C[node].tl = ++x;
		C[x].l = C[node].l;
		C[x].r = mid;
		}
	propagate(node);
	add(C[node].tr,l,r);
	add(C[node].tl,l,r);
	C[node].sm = C[C[node].tl].sm + C[C[node].tr].sm;
	}
int query(int node,int l,int r){
	if(r < C[node].l || C[node].r < l) return 0;
	if(l <= C[node].l && C[node].r <= r) return C[node].sm;
	int mid = (C[node].l + C[node].r) / 2;
	if(C[node].tr == -1) {
		C[node].tr = ++x;
		C[x].l = mid + 1;
		C[x].r = C[node].r;
		}
	if(C[node].tl == -1) {
		C[node].tl = ++x;
		C[x].l = C[node].l;
		C[x].r = mid;
		}
	propagate(node);
	return query(C[node].tr,l,r) + query(C[node].tl,l,r);
	}
void solve(){
	C[0].l = 1;
	C[0].r = (int)1e9;
	int M; cin >> M;
	int c = 0;
	while(M--){
		int tt,x,y; cin >> tt >> x >> y;
		if(tt == 1){
			c = query(0,x + c,y + c);
			ps(c);
			}
		else add(0,x + c,y + c);
		}
}
main(){
	setIO();
	solve();
	}

// look out for out of bounds arrays
// And more importantly, is y a vowel? Damian:1
// <3 :L ._. <_<
// You have no idea how high I can fly
// code is my poetry

Compilation message

apple.cpp:337:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
  337 | main(){
      | ^~~~
apple.cpp: In function 'void setF(std::string)':
apple.cpp:182:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  182 |   freopen((fileName+".in").c_str(), "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
apple.cpp:183:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  183 |   freopen((fileName+".out").c_str(), "w", stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 73 ms 150512 KB Output is correct
2 Correct 62 ms 150568 KB Output is correct
3 Correct 63 ms 150596 KB Output is correct
4 Correct 73 ms 150724 KB Output is correct
5 Correct 79 ms 150740 KB Output is correct
6 Correct 73 ms 150772 KB Output is correct
7 Correct 76 ms 150712 KB Output is correct
8 Correct 154 ms 151756 KB Output is correct
9 Correct 256 ms 152776 KB Output is correct
10 Correct 262 ms 152684 KB Output is correct
11 Correct 306 ms 152652 KB Output is correct
12 Correct 244 ms 152788 KB Output is correct
13 Correct 244 ms 153248 KB Output is correct
14 Correct 262 ms 153164 KB Output is correct
15 Correct 288 ms 153240 KB Output is correct
16 Correct 303 ms 153236 KB Output is correct
17 Correct 227 ms 153236 KB Output is correct
18 Correct 238 ms 153172 KB Output is correct
19 Correct 324 ms 153196 KB Output is correct
20 Correct 314 ms 153252 KB Output is correct