// #pragma GCC optimize("O3") // #pragma GCC optimization("Ofast,unroll-loops") // #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt") #include <bits/stdc++.h> using namespace std; #define int long long #define ll long long #define FOR(i, l, r) for (int i = (l); i <= (r); i++) #define FOD(i, r, l) for (int i = (r); i >= (l); i--) #define fi first #define se second #define pii pair<int, int> const ll mod = 1e9 + 7; const int MAXN = 1e5 + 5; const ll oo = 1e18 + 7; const int base = 10; int n, q, k; int a[MAXN]; struct node{ int mi, mx, sum, sz; }st[4*MAXN]; int lz[4*MAXN]; node merge(node a, node b){ node c; c.mi=min(a.mi, b.mi); c.mx=max(a.mx, b.mx); c.sum=a.sum+b.sum; c.sz=a.sz+b.sz; return c; } void build(int id, int l, int r){ lz[id]=-1; if(l>=r){ st[id]={a[l], a[l], a[l], 1}; return; } int mid=(l+r)/2; build(id*2, l, mid); build(id*2+1, mid+1, r); st[id]=merge(st[id*2], st[id*2+1]); } void push(int id){ if(lz[id]!=-1){ int val=lz[id]; st[id*2]={val, val, val*st[id*2].sz, st[id*2].sz}; st[id*2+1]={val, val, val*st[id*2+1].sz, st[id*2+1].sz}; lz[id*2]=val; lz[id*2+1]=val; lz[id]=-1; } } void update1(int id, int l, int r, int i, int val){ if(l>i || r<i){ return; } if(l>=r){ st[id]={val, val, val, 1}; return; } int mid=(l+r)/2; push(id); update1(id*2, l, mid, i, val); update1(id*2+1, mid+1, r, i, val); st[id]=merge(st[id*2], st[id*2+1]); } void update2(int id, int l, int r, int i, int j){ if(l>j || r<i){ return; } if(l>=i && r<=j){ if(st[id].mi/k==st[id].mx/k){ st[id].mi=st[id].mx=st[id].mi/k; st[id].sum=(st[id].mi)*st[id].sz; lz[id]=st[id].mi; return; } } int mid=(l+r)/2; push(id); update2(id*2, l, mid, i, j); update2(id*2+1, mid+1, r, i, j); st[id]=merge(st[id*2], st[id*2+1]); } node get(int id, int l, int r, int i, int j){ if(l>j || r<i){ return{oo, -oo, 0, 0}; } if(l>=i && r<=j){ return st[id]; } int mid=(l+r)/2; push(id); return merge(get(id*2, l, mid, i, j), get(id*2+1, mid+1, r, i, j)); } signed main() { ios_base::sync_with_stdio(false); cin.tie(NULL); // freopen("test.txt", "r", stdin); // freopen("o2.out", "w", stdout); if(fopen(".inp", "r")){ freopen(".inp", "r", stdin); freopen(".out", "w", stdout); } cin >> n >> q >> k; FOR(i, 1, n){ cin >> a[i]; } build(1, 1, n); while(q--){ int t; cin >> t; if(t==1){ int i, val; cin >> i >> val; update1(1, 1, n, i, val); } else if(t==2){ int l, r; cin >> l >> r; if(k==1) continue; update2(1, 1, n, l, r); } else{ int l, r; cin >> l >> r; cout << get(1, 1, n, l, r).sum << '\n'; } } return 0; }

sterilizing.cpp: In function 'int main()':
sterilizing.cpp:110:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  110 |         freopen(".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~
sterilizing.cpp:111:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  111 |         freopen(".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~