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1164 - Horrible Queries

Author: Ismail Hosen

Daffodil International University





Problem Link

//Please follow from main function



#include<bits/stdc++.h>
using namespace std;
/// Typedef
typedef long long ll;
typedef unsigned long ul;
typedef unsigned long long ull;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<ll> vll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef vector< pii > vii;
#define pb push_back
#define ppb pop_back
#define MP make_pair
#define ff first
#define ss second
#define sf scanf
#define pf printf
#define SQR(x) ((x)*(x))
#define loop(i, y) for(int i=0; i<int(y); i++)
#define FOR(i, x, y) for(int i=int(x); i<=int(y); i++)
#define ROF(i, x, y) for(int i=int(x); i>=int(y); i--)
#define ALL(c) c.begin(), c.end()
#define SZ(c) int(c.size())
#define CLR(x, y) memset(x, y, sizeof(x))
#define READ(f) freopen(f, "r", stdin)
#define WRITE(f) freopen(f, "w", stdout)
#define FastIO ios_base::sync_with_stdio(false)
#define tr(it, container) for(auto it = container.begin(); it != container.end(); it++)
#define sci(x) scanf("%d", &x)
#define scii(x, y) scanf("%d %d", &x, &y)
#define sciii(x, y, z) scanf("%d %d %d", &x, &y, &z)
#define scl(x) scanf("%lld", &x)
#define scll(x, y) scanf("%lld %lld", &x, &y)
#define sclll(x, y, z) scanf("%lld %lld %lld", &x, &y, &z)
#define bitCheck(N,in) ((bool)(N&(1<<(in))))
#define bitOff(N,in) (N&(~(1LL<<(in))))
#define bitOn(N,in) (N|(1LL<<(in)))
#define bitFlip(a,k) (a^(1LL<<(k)))
#define unq(v) sort(all(v)), (v).erase(unique(all(v)),v.end())
#define common(a,b) sort(all(a)), sort(all(b)), a.erase(set_intersection(all(a),all(b),a.begin()),a.end())
#define uncommon(a,b) sort(all(a)), sort(all(b)), a.erase(set_symmetric_difference(all(a),all(b),a.begin()),a.end())
#define dbg(x) cout<<#x<<" = "<<x<<endl;
template <class T> inline T bigMod(T p,T e,T M){ ll ret = 1; for(; e > 0; e >>= 1){ if(e & 1) ret = (ret * p) % M; p = (p * p) % M; } return (T) ret;}
template <class T> inline T modInverse(T a,T M){return bigMod(a,M-2,M);}
template <class T> inline T gcd(T a,T b){if(b==0)return a;return gcd(b,a%b);}
template <class T> inline T lcm(T a,T b) {a=abs(a);b=abs(b); return (a/gcd(a,b))*b;}
template <class T> inline string int2String(T a){ostringstream str; str<<a; return str.str();}
const int dr[] = { 0, 1, 0, -1, -1, 1, 1, -1, -2, -2, 2, 2, -1, -1, 1, 1};
const int dc[] = { 1, 0, -1, 0, 1, 1, -1, -1, -1, 1, -1, 1, -2, 2, -2, 2};
#define for1(a,b) for(ll i=a; i<b; i++)
#define rev(v) reverse(v.begin(),v.end())
#define srt(v) sort(v.begin(),v.end())
#define grtsrt(v) sort(v.begin(),v.end(),greater<ll>())
/// Constants
#define mx 100001
#define MOD 1000000009
#define base 1000000007
#define eps 1e-9
#define INF 1llu<<61 // 2,305,843,009,213,693,952
#define inf 1<<29 // 536,870,912
#define PI acos(-1.0) // 3.1415926535897932
#define rn return
struct Tree{
ll propagate;
ll sum;
}segtree[mx*4];
ll arr[mx], n, k, x, y, l, r, v;
void init(ll n, ll b, ll e){
if(b==e){
segtree[n].sum=arr[b];
return;
}
ll lft=n*2;
ll rft=lft+1;
ll mid=(b+e)/2;
init(lft,b,mid);
init(rft,mid+1,e);
segtree[n].sum=segtree[lft].sum+segtree[rft].sum;
}
void update(ll n, ll b, ll e, ll i, ll j, ll v){
if(i>e || j<b)return;
if(b>=i && e<=j){
segtree[n].sum+= ((e-b+1)*v);
segtree[n].propagate+=v;
return;
}
ll lft=n*2;
ll rft=lft+1;
ll mid=(b+e)/2;
update(lft, b, mid, i, j, v);
update(rft, mid+1, e, i, j, v);
segtree[n].sum=segtree[lft].sum+segtree[rft].sum+ (e-b+1)*segtree[n].propagate;
}
ll query(ll n, ll b, ll e, ll i, ll j, ll carry=0){
if(i>e || j<b)return 0;
if(b>=i && e<=j)return segtree[n].sum+ carry*(e-b+1);
ll lft=n*2;
ll rft=lft+1;
ll mid=(b+e)/2;
ll p1=query(lft,b,mid,i,j,carry+segtree[n].propagate);
ll p2=query(rft,mid+1,e,i,j,carry+segtree[n].propagate);
return p1+p2;
}
int main()
{
FastIO;
#ifdef online
clock_t tstart = clock();
READ("input.txt");
WRITE("output.txt");
#endif // online
ll t, q;
scl(t);
FOR(z, 1, t){
scll(n, q);
CLR(segtree,0);
CLR(arr,0);
init(1,0,n-1);
pf("Case %lld:\n", z);
loop(i, q){
scl(k);
if(!k){
sclll(x, y, v);
update(1,0,n-1,x,y,v);
}
else{
scll(l,r);
x=query(1,0,n-1,l,r);
pf("%lld\n",x);
}
}
}
#ifdef online
fprintf(stderr, "\n>>Runtime: %.10lf\n", (double)(clock()-tstart)/CLOCKS_PER_SEC);
#endif // online
return 0;
}

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