Submission #739520

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
739520	2023-05-10 15:01:05	Trunkty	Digital Circuit (IOI22_circuit)	C++17	100 / 100	1286 ms	57560 KiB

circuit

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
//#define int ll
#include "circuit.h"
ll n,m,mod=1000002022;
vector<ll> roads[200005];
ll comb[200005],val[200005],pref[200005],suff[200005];
map<ll,ll> todfs[200005];
ll sumi[800005],segtree[800005];
ll lazy[800005];
void build(ll node, ll l, ll r){
    if(l==r){
        sumi[node] = val[l];
    }
    else{
        ll mid = (l+r)/2;
        build(node*2,l,mid);
        build(node*2+1,mid+1,r);
        sumi[node] = sumi[node*2]+sumi[node*2+1];
        sumi[node] %= mod;
    }
}
void pushdown(ll node, ll l, ll r){
    if(lazy[node]){
        segtree[node] = sumi[node]-segtree[node];
 
 
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Compilation message (stderr)

circuit.cpp: In function 'void dfs2(ll, ll)':
circuit.cpp:81:17: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   81 |     for(ll i=1;i<=roads[x].size();i++){
      |                ~^~~~~~~~~~~~~~~~~
circuit.cpp:90:17: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   90 |     for(ll i=1;i<=roads[x].size();i++){
      |                ~^~~~~~~~~~~~~~~~~
circuit.cpp: In function 'void init(int, int, std::vector<int>, std::vector<int>)':
circuit.cpp:107:17: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  107 |     for(ll i=0;i<a.size();i++){
      |                ~^~~~~~~~~

• Subtask 1: 2 / 2
• Subtask 2: 7 / 7
• Subtask 3: 9 / 9
• Subtask 4: 4 / 4
• Subtask 5: 12 / 12
• Subtask 6: 27 / 27
• Subtask 7: 28 / 28
• Subtask 8: 11 / 11