제출 #667270

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
667270	2022-12-01 01:28:18	flappybird	디지털 회로 (IOI22_circuit)	C++17	100 / 100	1125 ms	48880 KiB

circuit

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#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define MOD 1000002022ll
#define MAX 201010
int N, M;
vector<int> adj[MAX], prt;
vector<ll> psum[MAX], ssum[MAX];
ll A[MAX];
ll ma[MAX];
ll mulall[MAX];
vector<int> ison;
ll f(ll& a) { a %= MOD, a += MOD, a %= MOD; return a; }
struct segtree {
  vector<ll> tree, sum;
  vector<int> lazy;
  void init(int s, int e, int ind) {
    if (s == e) {
      sum[ind] = mulall[s];
      if (ison[s]) tree[ind] = mulall[s];
      return;
    }
    int m = (s + e) >> 1;
    init(s, m, ind * 2);
    init(m + 1, e, ind * 2 + 1);
    sum[ind] = sum[ind * 2] + sum[ind * 2 + 1];
 
 
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컴파일 시 표준 에러 (stderr) 메시지

circuit.cpp: In function 'void dfs(int)':
circuit.cpp:73:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   73 |  for (i = 0; i < adj[x].size(); i++) {
      |              ~~^~~~~~~~~~~~~~~

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