Submission #553749

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
553749	2022-04-26 19:35:11	QwertyPi	Distributing Candies (IOI21_candies)	C++17	100 / 100	347 ms	39352 KiB

candies

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#include "candies.h"
#include <bits/stdc++.h>
#define fi first
#define se second
using namespace std;
typedef pair<int, int> pii;
typedef long long ll;
const int N = 2e5+5;
const ll inf = 1LL << 60;
vector<int> L, R, V;
int q;
int bound(int l, int r, int x){
  if(x < l) return l;
  if(x > r) return r;
  return x;
}
namespace Segtree{
  struct node{
    ll mxp = 0, mnp = 0, s = 0;
    node(){}
    node(ll v) : mxp(max(v, 0LL)), mnp(min(v, 0LL)), s(v){};
  } t[N * 4];
  
  node merge(node a, node b){
    if(a.mxp == inf || b.mxp == inf) return a.mxp == inf ? b : a;
    node ret;
    ret.mxp = max(a.mxp, a.s + b.mxp);
    ret.mnp = min(a.mnp, a.s + b.mnp);
    ret.s = a.s + b.s;
 
 
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Compilation message (stderr)

candies.cpp: In function 'std::vector<int> distribute_candies(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
candies.cpp:107:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  107 |   while(qi < Q.size() && Q[qi].fi <= i){
      |         ~~~^~~~~~~~~~

• Subtask 1: 3 / 3
• Subtask 2: 8 / 8
• Subtask 3: 27 / 27
• Subtask 4: 29 / 29
• Subtask 5: 33 / 33