제출 #492064

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
492064	2021-12-05 11:12:03	lorenzoferrari	꿈 (IOI13_dreaming)	C++14	22 / 100	1086 ms	11844 KiB

dreaming

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#include <bits/stdc++.h>
#ifndef LORENZO
#include "dreaming.h"
#endif
using namespace std;
using ll = long long;
array<int, 2> dmax;
vector<int> id, d;
vector<vector<int>> cc;
vector<vector<pair<int, int>>> g;
void comps(int v) {
  if (id[v] != -1) return;
  id[v] = cc.size() - 1;
  cc.back().push_back(v);
  for (auto [u, w] : g[v])
    comps(u);
}
void dfs(int v, int p) {
  if (d[v] > dmax[1]) dmax = {v, d[v]};
  for (auto [u, w] : g[v]) {
    if (u == p) continue;
    d[u] = d[v] + w;
    dfs(u, v);
  }
}
int diam(int v) {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

dreaming.cpp: In function 'void comps(int)':
dreaming.cpp:17:13: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   17 |   for (auto [u, w] : g[v])
      |             ^
dreaming.cpp: In function 'void dfs(int, int)':
dreaming.cpp:23:13: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   23 |   for (auto [u, w] : g[v]) {
      |             ^

• Subtask 1: 0 / 14
• Subtask 2: 10 / 10
• Subtask 3: 0 / 23
• Subtask 4: 0 / 18
• Subtask 5: 12 / 12
• Subtask 6: 0 / 23