Submission #201466

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
201466	2020-02-10 16:20:27	maruii	Triple Jump (JOI19_jumps)	C++14	100 / 100	993 ms	88056 KiB

jumps

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#include <bits/stdc++.h>
using namespace std;
using pii = pair<int, int>;
#define ff first
#define ss second
int A[500005], N, Q, stk[500005], stn;
const int SIZE = 1 << 19;
struct ST {
  struct Node {
    unsigned a, b, v;
  } X[2 * SIZE];
  void init(int nn, int s, int e) {
    if (s == e) {
      X[nn].a = A[s];
      return;
    }
    int m = s + e >> 1;
    init(nn << 1, s, m);
    init(nn << 1 | 1, m + 1, e);
    X[nn].a = max(X[nn << 1].a, X[nn << 1 | 1].a);
  }
  void busy(int nn) {
    if (X[nn << 1].b < X[nn].b) {
      X[nn << 1].b = X[nn].b;
      X[nn << 1].v = max(X[nn << 1].v, X[nn << 1].a + X[nn].b);
    }
    if (X[nn << 1 | 1].b < X[nn].b) {
      X[nn << 1 | 1].b = X[nn].b;
      X[nn << 1 | 1].v = max(X[nn << 1 | 1].v, X[nn << 1 | 1].a + X[nn].b);
 
 
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Compilation message (stderr)

jumps.cpp: In member function 'void ST::init(int, int, int)':
jumps.cpp:18:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   int m = s + e >> 1;
           ~~^~~
jumps.cpp: In member function 'void ST::update(int, int, int, int, int, unsigned int)':
jumps.cpp:42:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   int m = ns + ne >> 1;
           ~~~^~~~
jumps.cpp: In member function 'unsigned int ST::query(int, int, int, int, int)':
jumps.cpp:51:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   int m = ns + ne >> 1;
           ~~~^~~~

• Subtask 1: 5 / 5
• Subtask 2: 14 / 14
• Subtask 3: 27 / 27
• Subtask 4: 54 / 54