Submission #393543

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
393543	2021-04-23 22:10:41	asbsfds	Shymbulak (IZhO14_shymbulak)	C++14	100 / 100	162 ms	48408 KiB

shymbulak

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#include <bits/stdc++.h>
#define X first
#define Y second
using namespace std;
typedef long long llint;
const int maxn = 2e5+10;
const int base = 31337;
const int mod = 1e9+7;
const int inf = 0x3f3f3f3f;
const int logo = 20;
const int off = 1 << logo;
const int treesiz = off << 1;
int n;
vector< int > graph[maxn];
vector< int > cik;
bool bio[maxn];
int dis[maxn];
pair<int, llint> tour[treesiz];
pair<int, llint> p[maxn];
pair<int, llint> sol = make_pair(0, 0);
pair<int, llint> add(pair<int, llint> a, pair<int, llint> b) {
  if (a.X < b.X) swap(a, b);
  
  int x = a.X;
  llint y = a.Y;
  if (a.X == b.X) y += b.Y;
 
 
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Compilation message (stderr)

shymbulak.cpp: In function 'int dfs(int, int)':
shymbulak.cpp:57:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |  for (int i = 0; i < graph[x].size(); i++) {
      |                  ~~^~~~~~~~~~~~~~~~~
shymbulak.cpp: In function 'std::pair<int, long long int> f(int, int)':
shymbulak.cpp:73:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   73 |  for (int i = 0; i < graph[x].size(); i++) {
      |                  ~~^~~~~~~~~~~~~~~~~
shymbulak.cpp: In function 'int main()':
shymbulak.cpp:98:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   98 |  for (int i = 0; i < cik.size(); i++) {
      |                  ~~^~~~~~~~~~~~
shymbulak.cpp:86:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   86 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~
shymbulak.cpp:89:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   89 |   scanf("%d%d", &a, &b);
      |   ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 30 / 30
• Subtask 2: 20 / 20
• Subtask 3: 50 / 50