Submission #231799

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
231799	2020-05-14 20:01:02	peijar	Race (IOI11_race)	C++17	100 / 100	600 ms	34408 KiB

race

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#include <bits/stdc++.h>
#include "race.h"
using namespace std;
#define SZ(v) ((int)(v).size())
using ll = long long;
const int MAXN = 2e5;
int ans;
vector<pair<int, int>> G[MAXN];
int sz[MAXN];
int target;
int sz_above[MAXN];
int par[MAXN];
queue<int> q;
bool blocked[MAXN];
struct Path
{
  int len, val;
};
vector<Path> paths;
const int MAX = 1e6+1;
int have[MAX];
void dfs(int u)
{
  sz[u] = 1;
  for (auto [v, w] : G[u])
 
 
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Compilation message (stderr)

race.cpp: In function 'void dfs(int)':
race.cpp:30:17: warning: unused variable 'w' [-Wunused-variable]
  for (auto [v, w] : G[u])
                 ^
race.cpp: In function 'int get_centroid(int)':
race.cpp:50:18: warning: unused variable 'w' [-Wunused-variable]
   for (auto [v, w] : G[u])
                  ^
race.cpp: In function 'void run_centroid(int)':
race.cpp:103:17: warning: unused variable '_' [-Wunused-variable]
  for (auto [v, _] : G[centroid])
                 ^

• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 22 / 22
• Subtask 4: 57 / 57