| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 39860 | grumpy_gordon | Sterilizing Spray (JOI15_sterilizing) | C++14 | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
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#include <bits/stdc++.h>
//#pragma GCC optimize("O3")
//#pragma GCC optimize("Ofast,no-stack-protector")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx")
//#pragma GCC target("avx,tune=native")
//float __attribute__((aligned(32)))
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
int mysqrt(ll x){
int l = 0, r = 1e9 + 1;
while (r - l > 1){
int m = (l + r) / 2;
if (m * (ll)m <= x)
l = m;
else
r = m;
}
return l;
}
mt19937 rnd(1337);
ll AR = 19, BR = 13, CR = 23, XR = 228, YR = 322, MODR = 1e9 + 993;
ll myrand(){
ll ZR = (XR * AR + YR * BR + CR) % MODR;
XR = YR;
YR = ZR;
return ZR;
}
const int Mod = 1e9 + 7;
int bpow(int x, int y){
if (y == 0)
return 1;
if (y == 1)
return x;
int ret = bpow(x, y >> 1);
ret = (ret * (ll)ret) % Mod;
if (y & 1)
ret = (ret * (ll)x) % Mod;
return ret;
}
int bdiv(int x, int y){
return (x * (ll)bpow(y, Mod - 2)) % Mod;
}
void setmin(int &x, int y){
x = min(x, y);
}
void setmax(int &x, int y){
x = max(x, y);
}
int gcd(int a, int b){
return a ? gcd(b % a, a) : b;
}
const ll llinf = 2e18 + 100;
const int maxn = 1e5 + 100, maxw = (1 << 17) + 100, inf = 2e9 + 100, sq = 300, mod = 1e9 + 7, LG = 17;
int n, k, zap;
int a[maxn];
set<int> q;
ll fen[maxn];
void inc(int i, int v){
for (; i < n; i = (i | (i + 1)))
fen[i] += v;
}
ll get(int i){
ll v = 0;
for (; i >= 0; i = (i & (i + 1)) - 1)
v += fen[i];
return v;
}
int main()
{
#ifdef ONPC
//ifstream cin("a.in");
//ofstream cout("a.out");
freopen("a.in", "r", stdin);
freopen("a.out", "w", stdout);
#else
//ifstream cin("sprinklers.in");
//ofstream cout("sprinklers.out");
//freopen("road.in", "r", stdin);
//freopen("road.out", "w", stdout);
#endif // ONPC
//ios::sync_with_stdio(0);
//cin.tie(0);
//cout.tie(0);
//cin >> n >> zap >> k;
scanf("%d%d%d", &n, &zap, &k);
for (int i = 0; i < n; i++){
//cin >> a[i];
scanf("%d", &a[i]);
inc(i, a[i]);
if (a[i])
q.insert(i);
}
while (zap--){
int t, A, B;
scanf("%d%d%d", &t, &A, &B);
//cin >> t >> A >> B;
A--;
if (t == 1){
if (!B && a[A])
q.erase(A);
if (B && !a[A])
q.insert(A);
inc(A, B - a[A]);
a[A] = B;
continue;
}
B--;
if (t == 3)
printf("%lld\n", get(B) - get(A - 1));;
else{
if (k == 1)
continue;
vector<int> p;
set<int> :: iterator it = q.lower_bound(A);
while (it != q.end() && *it <= B){
inc(*it, a[*it] / k - a[*it]);
a[*it] /= k;
if (!a[*it])
p.push_back(*it);
it++;
}
for (auto i : p)
q.erase(i);
}
}
}