제출 #618769

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
618769	2022-08-02 07:22:39	juancarlovieri	Dynamic Diameter (CEOI19_diameter)	C++17	31 / 100	801 ms	27116 KiB

diameter

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#include <bits/stdc++.h>
using namespace std;
#define int long long
#define sm (ss + se) / 2
#define time mytime
int time = -1;
int tree[400005];
int pend[400004];
vector<pair<int, int>> edge[100005];
int depth[100005];
int in[100005], out[100005];
void push(int i, int ss, int se) {
  if (pend[i] != 0) {
    tree[i] += pend[i];
    if (ss != se) {
      pend[i * 2] += pend[i];
      pend[i * 2 + 1] += pend[i];
    }
    pend[i] = 0;
  }
}
void upd(int l, int r, int val, int ss = 0, int se  = 100000, int i = 1) {
  push(i, ss, se);
  if (ss > se or r < ss or l > se) return;
  if (l <= ss and r >= se) {
    pend[i] += val;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

diameter.cpp: In function 'int main()':
diameter.cpp:119:16: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  119 |     if (lo + 1 < edge[0].size()) maks2 = max(maks2, get(out[edge[0][lo + 1].first], out[0]));
      |         ~~~~~~~^~~~~~~~~~~~~~~~

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