제출 #1118913

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1118913		thangdz2k7	Minerals (JOI19_minerals)	C++17	0 / 100	1 ms	336 KiB

minerals

// author : thembululquaUwU
// 3.9.2024

#include <bits/stdc++.h>
#include "minerals.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 = 2e5 + 5;
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 rt[N], sz = 0;

void dnc(vector <int> p, int L, int R){
    if (p.empty()) return;
    if (L == R) {
        rt[p[0]] = L;
        return;
    }

    vector <int> lf, rg;
    int mid = L + R >> 1;
    for (int i = L; i <= mid; ++ i) Query(i), ++ sz;

    for (int id : p){
        if (Query(id) == sz) lf.push_back(id);
        else rg.push_back(id);
        ++ sz;
    }

    for (int id : p){
        Query(id); -- sz;
    }

    dnc(rg, mid + 1, R);
    for (int i = L; i <= mid; ++ i) Query(i), sz --;
    dnc(lf, L, mid);
}

void Solve(int n){
    cin >> n;
    vector <int> cur(n);
    iota(cur.begin(), cur.end(), 1);
    dnc(cur, n + 1, n + n);

    for (int i = 1; i <= n; ++ i) Answer(i, rt[i]);
}

//void solve(){
//
//}
//
//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

minerals.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);}
      |           ^~~~
minerals.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);}
      |                    ^~~~
minerals.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);}
      |           ^~~~
minerals.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);}
      |                    ^~~~
minerals.cpp: In function 'void dnc(std::vector<int>, int, int)':
minerals.cpp:32:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   32 |     int mid = L + R >> 1;
      |               ~~^~~

• Subtask 1: 0 / 6
• Subtask 2: 0 / 25
• Subtask 3: 0 / 9
• Subtask 4: 0 / 30
• Subtask 5: 0 / 5
• Subtask 6: 0 / 5
• Subtask 7: 0 / 5
• Subtask 8: 0 / 5
• Subtask 9: 0 / 10