Submission #812527

#TimeUsernameProblemLanguageResultExecution timeMemory
812527BT21tataDigital Circuit (IOI22_circuit)C++17
Compilation error
0 ms0 KiB
#include "circuit.h" typedef long long ll; #include <bits/stdc++.h> using namespace std; const ll MOD=1e9+2022; const int N=2e5+5; struct tree { ll one, zero, lazy; }t[4*N]; int nw[N], cnt, old[N], n, m; ll suff[N], prv=1, a[N]; vector<int>g[N]; void dfs(int v) { if(v<n) { old[cnt]=v; nw[v]=cnt++; } for(int u : g[v]) dfs(u); } void calc(int v) { if(v>=n) { a[v-n]=(1ll*prv*suff[cnt])%MOD; return; } else cnt++; for(int u : g[v]) calc(u, v); if(v<n) prv=(1ll*prv*g[v].size())%MOD; } void build(int v, int l, int r, vector<int>&state) { if(l==r) { if(state[l]) t[v]={a[l], 0, 0}; else t[v]={0, a[l], 0}; return; } int mid=(l+r)>>1; build(v<<1, l, mid, state); build(v<<1|1, mid+1, r, state); t[v]={(t[v<<1].one+t[v<<1|1].one)%MOD, (t[v<<1].zero+t[v<<1|1].zero)%MOD, 0}; } void push(int v, int l, int r) { swap(t[v].zero, t[v].one); t[v].lazy=0; if(l!=r) { t[v<<1].lazy^=1; t[v<<1|1].lazy^=1; } } void update(int v, int l, int r, int tl, int tr) { if(t[v].lazy) push(v, l, r); if(r<tl or tr<l) return; if(tl<=l and r<=tr) { push(v, l, r); return; } int mid=(l+r)>>1; update(v<<1, l, mid, tl, tr); update(v<<1|1, mid+1, r, tl, tr); t[v]={(t[v<<1].one+t[v<<1|1].one)%MOD, (t[v<<1].zero+t[v<<1|1].zero)%MOD, 0}; } void init(int N, int M, vector<int> p, vector<int> state) { n=N; m=M; for(int i=1; i<n+m; i++) g[p[i]].push_back(i); dfs(0); suff[n]=1; for(int i=n-1; i>=0; i--) { suff[i]=1ll*suff[i+1]*g[old[i]].size(); suff[i]%=MOD; } cnt=0; calc(0, -1); build(1, 0, m-1, state); } int count_ways(int l, int r) { update(1, 0, m-1, l-n, r-n); return t[1].one; }

Compilation message (stderr)

circuit.cpp: In function 'void calc(int)':
circuit.cpp:38:18: error: too many arguments to function 'void calc(int)'
   38 |         calc(u, v);
      |                  ^
circuit.cpp:28:6: note: declared here
   28 | void calc(int v)
      |      ^~~~
circuit.cpp: In function 'void init(int, int, std::vector<int>, std::vector<int>)':
circuit.cpp:103:15: error: too many arguments to function 'void calc(int)'
  103 |     calc(0, -1);
      |               ^
circuit.cpp:28:6: note: declared here
   28 | void calc(int v)
      |      ^~~~