Submission #689609

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
689609	2023-01-28 20:40:22	bane	Regions (IOI09_regions)	C++17	55 / 100	3491 ms	131072 KiB

regions

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#include <bits/stdc++.h>
#define pb push_back
#define ll long long
#define mp make_pair
#define pb push_back
using namespace std;
const int nax = 501;
const int NAX = 500*500 + 1;
int N,R,Q;
vector<int>S;
vector<int>H;
vector<int>adj[NAX];
vector<int>rs[25001];
int lend[NAX];
int ans[400][25005];
int tour[NAX];
int mapa[NAX], p[NAX];
int main() {
    scanf("%d%d%d", &N, &R, &Q);
    S.resize(N + 1);
    H.resize(N + 1);
    scanf("%d", &H[1]);
    for (int i = 2; i<=N; i++){
    scanf("%d%d", &S[i], &H[i]);
    adj[S[i]].pb(i);
  }
  int timer = 0;
  function<void(int)>Dfs = [&](int u){
    lend[u]=timer++;
    mapa[timer-1] = u;
 
 
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Compilation message (stderr)

regions.cpp: In function 'int main()':
regions.cpp:19:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |     scanf("%d%d%d", &N, &R, &Q);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~
regions.cpp:22:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   22 |     scanf("%d", &H[1]);
      |     ~~~~~^~~~~~~~~~~~~
regions.cpp:24:9: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |    scanf("%d%d", &S[i], &H[i]);
      |    ~~~~~^~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 15 / 15
• Subtask 2: 40 / 85