Submission #970278

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
970278	2024-04-26 10:08:05	VMaksimoski008	Pilot (NOI19_pilot)	C++17	89 / 100	1087 ms	122892 KiB

pilot

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#include <bits/stdc++.h>
using namespace std;
 
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,bmi,bmi2,lzcnt,popcnt")
 
using ll = long long;
using pii = pair<int, int>;
using Query = array<int, 4>;
 
const int maxn = 1e6 + 5;
 
int par[maxn], sz[maxn];
void init(int n) {
    for(int i=0; i<n; i++) par[i] = i, sz[i] = 1;
}
int get(int x) {
    if(x == par[x]) return x;
    return par[x] = get(par[x]);
}
bool uni(int a, int b) {
    a = get(a);
    b = get(b);
    if(a == b) return 1;
    if(sz[a] < sz[b]) swap(a, b);
    sz[a] += sz[b];
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

pilot.cpp: In function 'int32_t main()':
pilot.cpp:85:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   85 |         while(ptr < comp.size() && comp[ptr] <= qu[3]) {
      |               ~~~~^~~~~~~~~~~~~
pilot.cpp:86:22: warning: unused variable 'p' [-Wunused-variable]
   86 |             for(int &p : mp[comp[ptr]]) res++;
      |                      ^

• Subtask 1: 3 / 3
• Subtask 2: 10 / 10
• Subtask 3: 12 / 12
• Subtask 4: 15 / 15
• Subtask 5: 5 / 5
• Subtask 6: 9 / 9
• Subtask 7: 14 / 14
• Subtask 8: 10 / 10
• Subtask 9: 11 / 11
• Subtask 10: 0 / 11