제출 #1119607

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1119607		thangdz2k7	CONSUL (info1cup19_consul)	C++17	0 / 100	2 ms	360 KiB

consul

// author : thembululquaUwU
// 3.9.2024

#include <bits/stdc++.h>
#include "grader.h"
#define pb push_back
#define fi first
#define se second
#define endl '\n'

using namespace std;
using ll = long long;
using ii = pair <int, int>;
using vi = vector <int>;

const int N = 1e6;
const int mod = 1e9 + 7;

void maxl(auto &a, auto b) {a = max(a, b);}
void minl(auto &a, auto b) {a = min(a, b);}

int num[N];

void solve(int n){
    srand(time(NULL));

    vector <int> ap;
    int can = 0;

    for (int loops = 1; loops < min(60, n); ++ loops){
        int i = ll(rand()) * rand() % n + 1;
        int v = kth(i);
        ap.push_back(v);
        num[v] ++;
        if (num[can] < num[v]) can = v;
    }

    for (int v : ap) num[v] = 0;
    if (cnt(can) * 3 >= n){
        say_answer(can);
    }
    else say_answer(-1);
}

//int main(){
//    if (fopen("pqh.inp", "r")){
//        freopen("pqh.inp", "r", stdin);
//        freopen("pqh.out", "w", stdout);
//    }
//    ios_base::sync_with_stdio(0);
//    cin.tie(0); cout.tie(0);
//
//    int t = 1; // cin >> t;
//    while (t --) solve();
//    return 0;
//}

컴파일 시 표준 에러 (stderr) 메시지

consul.cpp:19:11: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   19 | void maxl(auto &a, auto b) {a = max(a, b);}
      |           ^~~~
consul.cpp:19:20: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   19 | void maxl(auto &a, auto b) {a = max(a, b);}
      |                    ^~~~
consul.cpp:20:11: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   20 | void minl(auto &a, auto b) {a = min(a, b);}
      |           ^~~~
consul.cpp:20:20: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   20 | void minl(auto &a, auto b) {a = min(a, b);}
      |                    ^~~~

• Subtask 1: 0 / 15
• Subtask 2: 0 / 20
• Subtask 3: 0 / 65