Submission #893008

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
893008	2023-12-26 10:17:26	fanwen	Weirdtree (RMI21_weirdtree)	C++17	Compilation error	0 ms	0 KiB

weirdtree

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#include <bits/stdc++.h>
#include "weirdtree.h"
using namespace std;
#define fi first
#define se second
const int MAX = 2e5 + 5;
const int BLOCK = sqrt(MAX);
const int INF = 1e9 + 1;
struct node {
    long long sum;
    int ma1, ma2, fr, lazy;
    node(long long sum = 0, int ma1 = 0, int ma2 = 0, int fr = 0, int lazy = INF) : sum(sum), ma1(ma1), ma2(ma2), fr(fr), lazy(lazy) {}
} infor[BLOCk + 5] ;
int n, h[MAX];
int id_block(int pos) {
    return (pos - 1) / BLOCK;
}
int begin_block(int id) {
    return id * BLOCK;
}
int end_block(int id) {
    return min((id + 1) * BLOCK, n) - 1;
 
 
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Compilation message (stderr)

weirdtree.cpp:17:9: error: 'BLOCk' was not declared in this scope; did you mean 'BLOCK'?
   17 | } infor[BLOCk + 5] ;
      |         ^~~~~
      |         BLOCK
weirdtree.cpp: In function 'void build_block(int)':
weirdtree.cpp:35:5: error: 'infor' was not declared in this scope
   35 |     infor[id].ma1 = infor[id].ma2 = infor[id].fr = infor[id].sum = 0;
      |     ^~~~~
weirdtree.cpp: In function 'node get(int, int)':
weirdtree.cpp:88:22: error: 'infor' was not declared in this scope
   88 |         if(res.ma1 < infor[i].ma1) {
      |                      ^~~~~
weirdtree.cpp:96:20: error: 'infor' was not declared in this scope
   96 |         res.sum += infor[i].sum;
      |                    ^~~~~
weirdtree.cpp: In function 'void cut(int, int, int)':
weirdtree.cpp:122:20: error: 'infor' was not declared in this scope
  122 |                 if(infor[i].ma1 == res.ma1) {
      |                    ^~~~~
weirdtree.cpp:128:20: error: 'infor' was not declared in this scope
  128 |                 if(infor[i].ma1 == infor[i].ma2) build_block(i);
      |                    ^~~~~
weirdtree.cpp:131:17: warning: unused variable 'tmp' [-Wunused-variable]
  131 |             int tmp =
      |                 ^~~