Submission #777637

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
777637	2023-07-09 11:44:19	alexander707070	Digital Circuit (IOI22_circuit)	C++17	52 / 100	908 ms	82932 KiB

circuit

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#include<bits/stdc++.h>
#define MAXN 800007
using namespace std;
const long long mod=1000002022;
int n,m,maxdep,pw;
long long st[MAXN],total,diff,zeros,ans,a[MAXN];
long long pref[MAXN],pr,sz[MAXN];
vector<int> v[MAXN],prefs[MAXN],suffs[MAXN];
long long power(long long x,int y){
    if(y==0)return 1;
    if(y==1)return x;
    if(y==2)return (x*x)%mod;
    if(y%2==0)return power(power(x,y/2),2);
    return (power(power(x,y/2),2)*x)%mod;
}
void calc(int x){
    if(v[x].size()==0){
        sz[x]=1; return;
    }
    sz[x]=int(v[x].size());
    prefs[x].resize(v[x].size());
    suffs[x].resize(v[x].size());
    for(int i=0;i<v[x].size();i++){
        calc(v[x][i]);
 
 
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Compilation message (stderr)

circuit.cpp: In function 'void calc(int)':
circuit.cpp:29:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |     for(int i=0;i<v[x].size();i++){
      |                 ~^~~~~~~~~~~~
circuit.cpp:41:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |         if(i<v[x].size()-1)suffs[x][i]*=suffs[x][i+1];
      |            ~^~~~~~~~~~~~~~
circuit.cpp: In function 'void dfs(int, long long int)':
circuit.cpp:53:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   53 |     for(int i=0;i<v[x].size();i++){
      |                 ~^~~~~~~~~~~~
circuit.cpp:58:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |         }else if(i==v[x].size()-1){
      |                  ~^~~~~~~~~~~~~~~

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• Subtask 2: 7 / 7
• Subtask 3: 0 / 9
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