제출 #868016

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
868016	2023-10-30 08:20:37	tienbinh	Sterilizing Spray (JOI15_sterilizing)	C++17	100 / 100	1018 ms	138504 KiB

sterilizing

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#include <bits/stdc++.h>
using namespace std;
#define name ""
#define int long long
const int N = 5e5 + 7;
int n, q, k, a[N];
struct Node{
    basic_string<int>val;
    Node() {}
    Node(int x) {
        // Code here
        while(x > 0){
            val += (x % k);
            x /= k;
        }
    }
    Node(Node l, Node r) {
        // Code here
        for(int i = 0 ; i < (int)max(l.val.size() , r.val.size()); i++) 
            val += (i < (int)l.val.size() ? l.val[i] : 0 ) + (i < (int)r.val.size() ? r.val[i] : 0);
    }
    explicit operator long long() {
        long long res = 0;
        reverse(val.begin(), val.end());
        for (int i : val) res = res * k + i;
        reverse(val.begin(), val.end());
        return res;
    }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

sterilizing.cpp: In function 'int main()':
sterilizing.cpp:135:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  135 |         freopen("bug.inp", "r", stdin), freopen("bug.out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
sterilizing.cpp:135:48: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  135 |         freopen("bug.inp", "r", stdin), freopen("bug.out", "w", stdout);
      |                                         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
sterilizing.cpp:137:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  137 |         freopen(name".inp", "r", stdin), freopen(name".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
sterilizing.cpp:137:49: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  137 |         freopen(name".inp", "r", stdin), freopen(name".out", "w", stdout);
      |                                          ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 75 / 75