제출 #656229

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
656229	2022-11-06 15:17:14	600Mihnea	Inside information (BOI21_servers)	C++17	52.50 / 100	3573 ms	114676 KiB

servers

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bool home = 0;
#include <bits/stdc++.h>
using namespace std;
const int N = 240000 + 7;
const int K = 20;
int n;
int k;
vector<pair<int, int>> gg[N];
vector<pair<int, int>> q2[N];
int q1[N];
int p[N];
int pskip[K][N];
int dep[N];
int euler_tour[2 * N];
int tour_sz;
int first_time_on_tour[N];
int last_time_on_tour[N];
int lg2[2 * N];
int idup[N];
//vector<int> g[N];
pair<int, int> tab_lca[2 * N][K];
vector<int> who_have_id[N];
int who_has_id[N];
void dfs_lca(int a, int par = 0)
{
  p[a] = par;
  euler_tour[++tour_sz] = a;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

servers.cpp: In function 'void compute_score(int, int)':
servers.cpp:131:23: warning: unused variable 'i' [-Wunused-variable]
  131 |     int b = it.first, i = it.second;
      |                       ^
servers.cpp: In function 'int fndcen(int, int)':
servers.cpp:143:23: warning: unused variable 'i' [-Wunused-variable]
  143 |     int b = it.first, i = it.second;
      |                       ^
servers.cpp:153:23: warning: unused variable 'i' [-Wunused-variable]
  153 |     int b = it.first, i = it.second;
      |                       ^
servers.cpp: In function 'void dfsexplore(int, int, int)':
servers.cpp:197:23: warning: unused variable 'i' [-Wunused-variable]
  197 |     int b = it.first, i = it.second;
      |                       ^
servers.cpp: In function 'void cdecomp(int)':
servers.cpp:297:23: warning: unused variable 'i' [-Wunused-variable]
  297 |     int b = it.first, i = it.second;
      |                       ^
servers.cpp:250:7: warning: variable 'group' set but not used [-Wunused-but-set-variable]
  250 |   int group = 0;
      |       ^~~~~
servers.cpp: In function 'int main()':
servers.cpp:427:11: warning: unused variable 'down' [-Wunused-variable]
  427 |       int down = 0;
      |           ^~~~
servers.cpp:400:13: warning: unused variable 'INF' [-Wunused-variable]
  400 |   const int INF = (int)1e9 + 7;
      |             ^~~
servers.cpp:309:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  309 |     freopen("___input___.txt", "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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