Submission #674082

# Submission time Handle Problem Language Result Execution time Memory
674082 2022-12-22T23:39:13 Z HaccerKat Monkey and Apple-trees (IZhO12_apple) C++17
0 / 100
230 ms 145232 KB
#include <bits/stdc++.h>
using namespace std;
template<typename T>
int SIZE(T (&t)){
    return t.size();
}

template<typename T, size_t N>
int SIZE(T (&t)[N]){
    return N;
}

string to_string(char t){
    return "'" + string({t}) + "'";
}

string to_string(bool t){
    return t ? "true" : "false";
}

string to_string(const string &t, int x1=0, int x2=1e9){
    string ret = "";
    for(int i = min(x1,SIZE(t)), _i = min(x2,SIZE(t)-1); i <= _i; ++i){
        ret += t[i];
    }
    return '"' + ret + '"';
}

string to_string(const char* t){
    string ret(t);
    return to_string(ret);
}

template<size_t N>
string to_string(const bitset<N> &t, int x1=0, int x2=1e9){
    string ret = "";
    for(int i = min(x1,SIZE(t)); i <= min(x2,SIZE(t)-1); ++i){
        ret += t[i] + '0';
    }
    return to_string(ret);
}

template<typename T, typename... Coords>
string to_string(const T (&t), int x1=0, int x2=1e9, Coords... C);

template<typename T, typename S>
string to_string(const pair<T, S> &t){
    return "(" + to_string(t.first) + ", " + to_string(t.second) + ")";
}

template<typename T, typename... Coords>
string to_string(const T (&t), int x1, int x2, Coords... C){
    string ret = "[";
    x1 = min(x1, SIZE(t));
    auto e = begin(t);
    advance(e,x1);
    for(int i = x1, _i = min(x2,SIZE(t)-1); i <= _i; ++i){
        ret += to_string(*e, C...) + (i != _i ? ", " : "");
        e = next(e);
    }
    return ret + "]";
}

template<int Index, typename... Ts>
struct print_tuple{
    string operator() (const tuple<Ts...>& t) {
        string ret = print_tuple<Index - 1, Ts...>{}(t);
        ret += (Index ? ", " : "");
        return ret + to_string(get<Index>(t));
    }
};

template<typename... Ts>
struct print_tuple<0, Ts...> {
    string operator() (const tuple<Ts...>& t) {
        return to_string(get<0>(t));
    }
};

template<typename... Ts>
string to_string(const tuple<Ts...>& t) {
    const auto Size = tuple_size<tuple<Ts...>>::value;
    return print_tuple<Size - 1, Ts...>{}(t);
}

void dbgr(){;}
template<typename Heads, typename... Tails>
void dbgr(Heads H, Tails... T){
    cout << to_string(H) << " | ";
    dbgr(T...);
}

void dbgs(){;}
template<typename Heads, typename... Tails>
void dbgs(Heads H, Tails... T){
    cout << H << " ";
    dbgs(T...);
}

/*
formatted functions:
*/

/*
consider __VA_ARGS__ as a whole:
dbgv() prints values only
dbg() prints name and values
*/
#define dbgv(...) cout << to_string(__VA_ARGS__) << endl;

#define dbg(...) cout << "[" << #__VA_ARGS__ << "]: "; dbgv(__VA_ARGS__);
//#define dbg(...)

/*
consider __VA_ARGS__ as a sequence of arguments:
dbgr() prints values only
dbgm() prints names and values
*/
#define dbgr(...) dbgr(__VA_ARGS__); cout << endl;

#define dbgm(...) cout << "[" << #__VA_ARGS__ << "]: "; dbgr(__VA_ARGS__);

struct custom_hash {
    static uint64_t splitmix64(uint64_t x) {
        // http://xorshift.di.unimi.it/splitmix64.c
        x += 0x9e3779b97f4a7c15;
        x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9;
        x = (x ^ (x >> 27)) * 0x94d049bb133111eb;
        return x ^ (x >> 31);
    }

    size_t operator()(uint64_t x) const {
        static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count();
        return splitmix64(x + FIXED_RANDOM);
    }
};

typedef long long ll;
typedef unsigned int ui;
typedef unsigned long long ull;
typedef pair<int, int> pi;
typedef pair<ll, ll> pll;

/*
000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000
                        0000000
                        0000000
                        0000000
                        0000000
                        0000000
                        0000000
                        0000000
                        0000000
                        0000000
                        0000000
                        0000000
                        0000000
                        0000000
                        0000000
                        0000000
                        0000000
                        0000000
                        0000000
                        0000000
                        0000000
DO IT NOW!!!
*/

using u128=__uint128_t;
using i128=__int128;
const int mod=1000000007;
const int N=100005;
const int LOG=30;
const int inf=1e9;
const double eps=1e-11;
string s;
int n, m, k, qq;
struct Node {
	int l, r, cnt, lptr, rptr;
	bool lazy;
	Node() {
		l=0, r=0, cnt=0, lptr=-1, rptr=-1, lazy=false;	
	};
	
	Node(int x, int y) {
		l=x, r=y, cnt=0, lptr=-1, rptr=-1, lazy=false;	
	};
};

Node t[N*LOG];
int cur=1;
void propogate(int v) {
	int mid=(t[v].l+t[v].r)/2;
	if (t[v].lptr==-1) {
		t[v].lptr=cur++;
		t[t[v].lptr]=Node(t[v].l, mid);
	}
	
	if (t[v].rptr==-1) {
		t[v].rptr=cur++;
		t[t[v].rptr]=Node(mid+1, t[v].r);
	}
	
	if (t[v].lazy) {
		t[t[v].lptr].lazy=t[t[v].rptr].lazy=true;
		t[t[v].lptr].cnt=t[t[v].lptr].r-t[t[v].lptr].l+1;
		t[t[v].rptr].cnt=t[t[v].rptr].r-t[t[v].rptr].l+1;
	}
}

void update(int ql, int qr, int v=0) {
	if (ql>t[v].r || qr<t[v].l) return;
	if (ql<=t[v].l && qr>=t[v].r) {
		t[v].cnt=t[v].r-t[v].l+1, t[v].lazy=true;
		return;
	}
	
	propogate(v);
	int mid=(t[v].l+t[v].r)/2;
	update(ql, qr, t[v].lptr);
	update(ql, qr, t[v].rptr);
	t[v].cnt=t[t[v].lptr].cnt+t[t[v].rptr].cnt;
}

int query(int ql, int qr, int v=0) {
	if (ql>t[v].r || qr<t[v].l) return 0;
	if (ql<=t[v].l && qr>=t[v].r) {
		return t[v].cnt;
	}
	
	propogate(v);
	int mid=(t[v].l+t[v].r)/2;
	return query(ql, qr, t[v].lptr)+query(ql, qr, t[v].rptr);
}

void solve() {
    cin>>n;
    int C=0;
    t[0].l=0, t[0].r=(1<<LOG)-1;
    for (int i=0; i<n; i++) {
    	int d, x, y;
    	cin>>d>>x>>y;
    	if (d==1) {
    		C=query(x+C, y+C);
    		cout<<C<<"\n";
    	}
    	
    	else {
    		update(x+C, y+C);
    	}
    }
	
/*
000000000000                                     000000000000
000000000000                                     000000000000
000000000000                                     000000000000
000000000000                                     000000000000
000000000000                                     000000000000
000000000000                                     000000000000
000000000000                                     000000000000
000000000000                                     000000000000
000000000000                                     000000000000
000000000000                                     000000000000
000000000000                                     000000000000
000000000000                                     000000000000
000000000000                                     000000000000
000000000000                                     000000000000
000000000000                                     000000000000
000000000000                                     000000000000
000000000000000000000000000000000000000000000    000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000    000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000    000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000    000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000    000000000000000000000000000000000000000000000
*/

}

int32_t main() {
    std::ios::sync_with_stdio(false);
    cin.tie(NULL);
    solve();
}

Compilation message

apple.cpp: In function 'void update(int, int, int)':
apple.cpp:221:6: warning: unused variable 'mid' [-Wunused-variable]
  221 |  int mid=(t[v].l+t[v].r)/2;
      |      ^~~
apple.cpp: In function 'int query(int, int, int)':
apple.cpp:234:6: warning: unused variable 'mid' [-Wunused-variable]
  234 |  int mid=(t[v].l+t[v].r)/2;
      |      ^~~
# Verdict Execution time Memory Grader output
1 Correct 32 ms 70740 KB Output is correct
2 Correct 35 ms 70684 KB Output is correct
3 Correct 35 ms 70648 KB Output is correct
4 Correct 39 ms 70896 KB Output is correct
5 Correct 45 ms 70860 KB Output is correct
6 Correct 50 ms 70932 KB Output is correct
7 Correct 42 ms 70860 KB Output is correct
8 Correct 126 ms 71824 KB Output is correct
9 Correct 190 ms 72780 KB Output is correct
10 Correct 196 ms 72820 KB Output is correct
11 Correct 230 ms 72920 KB Output is correct
12 Correct 211 ms 72812 KB Output is correct
13 Correct 187 ms 73220 KB Output is correct
14 Correct 204 ms 73284 KB Output is correct
15 Runtime error 229 ms 145232 KB Execution killed with signal 11
16 Halted 0 ms 0 KB -