Submission #238904

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
238904	2020-06-13 12:34:02	arnold518	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++14	64 / 100	1069 ms	262148 KiB

sortbooks

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int MAXN = 1e6;
struct Query { int l, r, k; };
int N, M, A[MAXN+10];
Query B[MAXN+10];
int ans[MAXN+10];
vector<int> tree[MAXN*4+10];
int tree2[MAXN*4+10];
vector<pii> todo[MAXN*4+10];
void init(int node, int tl, int tr)
{
  if(tl==tr)
  {
    tree[node].push_back(A[tl]);
    tree2[node]=0;
    return;
  }
  int mid=tl+tr>>1;
  init(node*2, tl, mid);
  init(node*2+1, mid+1, tr);
 
 
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Compilation message (stderr)

sortbooks.cpp: In function 'void init(int, int, int)':
sortbooks.cpp:28:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  int mid=tl+tr>>1;
          ~~^~~
sortbooks.cpp: In function 'void query(int, int, int, int, int, std::vector<int>&)':
sortbooks.cpp:47:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  int mid=tl+tr>>1;
          ~~^~~
sortbooks.cpp: In function 'void solve(int, int, int)':
sortbooks.cpp:65:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  int mid=tl+tr>>1;
          ~~^~~
sortbooks.cpp:54:9: warning: unused variable 'j' [-Wunused-variable]
  int i, j;
         ^
sortbooks.cpp: In function 'int main()':
sortbooks.cpp:72:9: warning: unused variable 'j' [-Wunused-variable]
  int i, j;
         ^
sortbooks.cpp:74:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &N, &M);
  ~~~~~^~~~~~~~~~~~~~~~
sortbooks.cpp:75:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(i=1; i<=N; i++) scanf("%d", &A[i]);
                      ~~~~~^~~~~~~~~~~~~
sortbooks.cpp:76:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(i=1; i<=M; i++) scanf("%d%d%d", &B[i].l, &B[i].r, &B[i].k);
                      ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 9 / 9
• Subtask 3: 0 / 13
• Subtask 4: 17 / 17
• Subtask 5: 30 / 30
• Subtask 6: 0 / 23