Submission #635644

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
635644	2022-08-26 14:50:35	welleyth	Abracadabra (CEOI22_abracadabra)	C++17	100 / 100	1733 ms	48600 KiB

Main

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#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
//#define int long long
#define mp make_pair
#define pb push_back
using namespace std;
using namespace __gnu_pbds;
mt19937 rnd(time(nullptr));
constexpr int N = (int)1e6 + 111;
constexpr int INF = (int)1e9 + 111;
int T[4*N];
int w[4*N];
void push(int v,int l,int r){
    if(w[v] == 0)
        return;
    int m = (l+r)>>1;
    T[v<<1] += w[v];
    T[v<<1|1] += w[v];
    w[v<<1] += w[v];
    w[v<<1|1] += w[v];
    w[v] = 0;
    return;
}
void upd(int v,int l,int r,int tl,int tr,int x){
    if(l > r || tl > tr){
 
 
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Compilation message (stderr)

Main.cpp: In function 'void push(int, int, int)':
Main.cpp:21:9: warning: unused variable 'm' [-Wunused-variable]
   21 |     int m = (l+r)>>1;
      |         ^
Main.cpp: In function 'void solve()':
Main.cpp:96:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   96 |     scanf("%d %d",&n,&q);
      |     ~~~~~^~~~~~~~~~~~~~~
Main.cpp:100:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  100 |         scanf("%d",&a[i]);
      |         ~~~~~^~~~~~~~~~~~
Main.cpp:116:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  116 |         scanf("%d %d",&t[i],&P[i]);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 40 / 40
• Subtask 3: 25 / 25
• Subtask 4: 25 / 25