Submission #417297

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
417297	2021-06-03 14:32:33	parsabahrami	Sumtree (INOI20_sumtree)	C++17	10 / 100	558 ms	157728 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef pair<int, int> pii; 
#define SZ(x) (int) (x).size();
#define F     first
#define S     second
int Pow(int a, int b, int md, int ret = 1) {
  for (; b; b >>= 1, a = 1ll * a * a % md) 
    if (b & 1) ret = 1ll * ret * a % md;
  return ret;
}
const int N = 5e5 + 10, MOD = 1e9 + 7;
int F[N], St[N], Ft[N], I[N], hv[N], hd[N], S[N], P[N], val[N], H[N], n, q, R, timer;
vector<int> adj[N]; int seg[N << 2], lz[N << 2]; set<pii> st[N]; int ret;
struct node {
  int d, lz; node *lc, *rc; 
  node() : d(0), lz(0), lc(nullptr), rc(nullptr) {}
  void bld(int l = 0, int r = n) {
    if (r - l < 2) return;
    lc = new node(); rc = new node();
    int md = (l + r) >> 1;
    lc->bld(l, md), rc->bld(md, r);
 
 
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Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:83:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   83 |  scanf("%d%d", &n, &R);
      |  ~~~~~^~~~~~~~~~~~~~~~
Main.cpp:91:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   91 |   int u, v; scanf("%d%d", &u, &v);
      |             ~~~~~^~~~~~~~~~~~~~~~
Main.cpp:100:12: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  100 |  for (scanf("%d", &q); q; q--) {
      |       ~~~~~^~~~~~~~~~
Main.cpp:101:21: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  101 |   int t, v, x; scanf("%d%d", &t, &v);
      |                ~~~~~^~~~~~~~~~~~~~~~
Main.cpp:103:9: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  103 |    scanf("%d", &x); int sub = A->get(St[v]); B->upd(St[v], St[v] + 1, x);
      |    ~~~~~^~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 30