Submission #511035

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
5110352022-01-15 04:45:26CodeTiger927Holiday (IOI14_holiday)C++17
47 / 100
5081 ms51348 KiB
using namespace std;
#include <iostream>
#include <vector>
#include <algorithm>
#define MAXN 100005
pair<long long,int> add(pair<long long,int> a,pair<long long,int> b) {
return make_pair(a.first + b.first,a.second + b.second);
}
int cnt;
struct node {
int lp,rp;
pair<long long,int> v;
} nodes[20 * MAXN];
int build_node(int l,int r) {
int owo = cnt;
node& uwu = nodes[cnt++] = node{-1,-1,{0,0}};
if(l == r) return owo;
int m = (l + r) >> 1;
uwu.lp = build_node(l,m);
uwu.rp = build_node(m + 1,r);
return owo;
}
int get_node(int lp,int rp) {
 
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Compilation message (stderr)

holiday.cpp: In function 'int get_node(int, int)':
holiday.cpp:32:8: warning: unused variable 'uwu' [-Wunused-variable]
   32 |  node& uwu = nodes[cnt++] = node{lp,rp,add(nodes[lp].v,nodes[rp].v)};
      |        ^~~
holiday.cpp: In function 'int get_node(std::pair<long long int, int>)':
holiday.cpp:38:8: warning: unused variable 'uwu' [-Wunused-variable]
   38 |  node& uwu = nodes[cnt++] = node{-1,-1,v};
      |        ^~~
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