Submission #616038

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
616038	2022-07-31 18:54:13	penguinhacker	Distributing Candies (IOI21_candies)	C++17	0 / 100	160 ms	82004 KiB

candies

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#include "candies.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ar array
const int mxN=2e5;
const ar<ll, 5> ID={-1, -1, -1, -1, -1};
// store {sum, min, max, up, down}
int n, q;
vector<int> queries[mxN];
ar<ll, 5> st[1<<19];
ar<ll, 5> mk(int x) {
  return {x, x, x, max(0, x), min(0, x)};
}
ar<ll, 5> cmb(ar<ll, 5> a, ar<ll, 5> b) {
  if (a==ID||b==ID)
    return a!=ID?a:b;
  return {
    a[0]+b[0],
    min(a[1], a[0]+b[1]),
    max(a[2], a[0]+b[2]),
    max({a[3], b[3], a[0]+b[2]-a[1]}),
    min({a[4], b[4], a[0]+b[1]-a[2]})
  };
}
 
 
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Compilation message (stderr)

candies.cpp: In function 'int qry1(int, std::array<long long int, 5>, int, int, int)':
candies.cpp:43:19: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   43 |  if (y==ID||y[3]<x&&y[4]>-x)
candies.cpp: In function 'int qry2(int, int, std::array<long long int, 5>, int, int, int)':
candies.cpp:58:19: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   58 |  if (y==ID||y[3]<x&&y[4]>-x)

• Subtask 1: 0 / 3
• Subtask 2: 0 / 8
• Subtask 3: 0 / 27
• Subtask 4: 0 / 29
• Subtask 5: 0 / 33