Submission #25483

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
25483	2017-06-22 11:31:22	kajebiii	Synchronization (JOI13_synchronization)	C++14	100 / 100	5309 ms	23236 KiB

synchronization

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#include <bits/stdc++.h>
using namespace std;
#define REP(i,n) for(int (i)=0;(i)<(int)(n);(i)++)
#define REPO(i,n) for(int (i)=1; (i)<=(int)(n); (i)++)
#define SZ(v) ((int)(v).size())
#define ALL(v) (v).begin(),(v).end()
#define one first
#define two second
typedef long long ll;
typedef pair<int, int> pi;
const int INF = 0x3f2f1f0f;
const ll LINF = 1ll * INF * INF;
const int MAX_N = 2e5 + 100;
int N, M, Q, Nr[MAX_N][2];
vector<pi> Ed[MAX_N];
int St[MAX_N], En[MAX_N], TN, Dep[MAX_N], P[MAX_N], Ix[MAX_N];
int Info[MAX_N], Up[MAX_N], TempUp[MAX_N], Memo[MAX_N];
bool State[MAX_N];
void dfs(int v, int p) {
  Dep[v] = Dep[p] + 1;
  St[v] = TN++; P[v] = p;
  Info[v] = 1; Up[v] = v;
  for(pi &e : Ed[v]) {
    int w, ix; tie(w, ix) = e;
    if(w != p) {
      Ix[w] = ix;
 
 
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Compilation message (stderr)

synchronization.cpp: In function 'int getP(int, int)':
synchronization.cpp:42:7: warning: unused variable 'a' [-Wunused-variable]
   int a = Nr[i][0], b = Nr[i][1];
       ^
synchronization.cpp: In function 'int main()':
synchronization.cpp:89:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int x, y; scanf("%d%d", &x, &y);
                                  ^
synchronization.cpp:98:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int ix; scanf("%d", &ix); ix--;
                           ^
synchronization.cpp:103:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int x; scanf("%d", &x);
                         ^

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 10 / 10
• Subtask 4: 20 / 20
• Subtask 5: 40 / 40