oj.uz

Submission #550286

# Submission time Handle Problem Language Result Execution time Memory
550286 2022-04-17T19:37:41 Z farhan132 Sterilizing Spray (JOI15_sterilizing) C++17
10 / 100
 133 ms 11528 KB 
/***Farhan132***/
//#pragma GCC optimize("Ofast")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,fma")
//#pragma GCC optimization ("unroll-loops")
//#pragma GCC optimize("Ofast,fast-math")
 
 
#include <bits/stdc++.h>
 
 
 
using namespace std;
 
typedef long long ll;
typedef unsigned long long ull;
typedef double dd;
typedef vector<ll> vll;
typedef pair<ll , ll> ii;
typedef vector< ii > vii;
typedef pair < pair < ll , ll > , pair < ll , ll > > cm; 
typedef tuple < ll,  ll, ll > tp;
 
#define ff first
#define ss second
#define pb push_back
#define in insert
#define f0(b) for(int i=0;i<(b);i++)
#define f00(b) for(int j=0;j<(b);j++)
#define f1(b) for(int i=1;i<=(b);i++)
#define f11(b) for(int j=1;j<=(b);j++)
#define f2(a,b) for(int i=(a);i<=(b);i++)
#define f22(a,b) for(int j=(a);j<=(b);j++)
#define sf(a) scanf("%lld",&a)
#define sff(a,b) scanf("%lld %lld", &a , &b)
#define pf(a) printf("%lld\n",a)
#define pff(a,b) printf("%lld %lld\n", a , b)
#define bug printf("**!\n")
#define mem(a , b) memset(a, b ,sizeof(a))
#define front_zero(n) __builtin_clzll(n)
#define back_zero(n) __builtin_ctzll(n)
#define total_one(n) __builtin_popcount(n)
#define clean fflush(stdout)
 
const ll mod =  (ll) 998244353;
//const ll mod =  (ll) 1e9 + 7;
const ll maxn = (ll)1e8 + 5;
const int nnn = 1048590;
const int inf = numeric_limits<int>::max()-1;
//const ll INF = numeric_limits<ll>::max()-1;
const ll INF = (ll)1e18;
 
ll dx[]={0,1,0,-1};
ll dy[]={1,0,-1,0};
ll dxx[]={0,1,0,-1,1,1,-1,-1};
ll dyy[]={1,0,-1,0,1,-1,1,-1};
 
bool USACO = 0;
 
mt19937 rng(chrono::system_clock::now().time_since_epoch().count());
 
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
 
template <typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

const ll N = 1e5 + 5;

struct fenwick{
  ll ft[N];
  void up(ll p, ll x) {
    for(; p < N; p += p & -p)
      ft[p] += x;
  } 
  ll sum(ll l, ll r) {
    ll ret = 0;
    for(--l; l > 0; l -= l & -l) ret -= ft[l];
    for(; r > 0; r -= r & -r) ret += ft[r];
    return ret;
  }
}T;
set < ll > s;
ll a[N];
vector < ll > nxt;
void change(ll i, ll v){
    T.up(i, -a[i] + v);
    a[i] = v;
    if(v) nxt.pb(i);
    return;
}

void solve(){

  ll n , k , q;
  cin >> n >> q >> k;
  mem(T.ft, 0);
  for(ll i = 1; i <= n; i++){
    ll x; cin >> x;
    change(i, x);
    s.in(i);
  }
  while(q--){
    ll t; cin >> t;
    if(t == 1){
        ll i, v;
        cin >> i >> v;
        change(i, v);
        continue;
    }
    ll l, r; cin >> l >> r;
    if(t == 2){
        if(k == 1) continue;
        nxt.clear(); 
        vector < ll > ultra;
        auto x = s.lower_bound(l);
        for(;x != s.end() && *x <= r; x++){
            ultra.pb(*x);
            change(*x, (a[*x] / k));
        }
        for(auto u : ultra) s.erase(u);
        for(auto u : nxt) s.in(u);
    }else{
        cout << T.sum(l, r) << '\n';
    }
  }
  
  
  return;
}
 
int main() {
    
    
    #ifdef LOCAL
        freopen("in", "r", stdin);
        freopen("out", "w", stdout);
        auto start_time = clock();
    #else 
       ios_base::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL);
    #endif
 
    //pre(N);
 
    ll T = 1, CT = 0;  //cin >> T; 
 
    while(T--){
       //  cout << "Case #" << ++CT <<": " ;
        solve();
    }
    #ifdef LOCAL
        auto end_time = clock();
        cerr<< "Execution time: "<<(end_time - start_time)*(int)1e3/CLOCKS_PER_SEC<<" ms\n";
    #endif
 
    return 0;
}

Compilation message

sterilizing.cpp: In function 'int main()':
sterilizing.cpp:144:15: warning: unused variable 'CT' [-Wunused-variable]
  144 |     ll T = 1, CT = 0;  //cin >> T;
      |               ^~

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 1108 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 44 ms 6656 KB Output is correct
2 Correct 37 ms 5352 KB Output is correct
3 Correct 50 ms 8044 KB Output is correct
4 Correct 61 ms 9948 KB Output is correct
5 Correct 66 ms 11460 KB Output is correct
6 Correct 68 ms 11508 KB Output is correct
7 Correct 69 ms 11508 KB Output is correct
8 Correct 70 ms 11528 KB Output is correct
9 Correct 64 ms 11284 KB Output is correct
10 Correct 64 ms 11336 KB Output is correct
11 Correct 72 ms 11400 KB Output is correct
12 Correct 68 ms 11360 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 13 ms 2004 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 75.0

# Verdict Execution time Memory Grader output
1 Incorrect 133 ms 6600 KB Output isn't correct
2 Halted 0 ms 0 KB -