제출 #581795

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
581795	2022-06-23 06:29:11	3zp	Sirni (COCI17_sirni)	C++14	84 / 140	1438 ms	786432 KiB

sirni

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#include<bits/stdc++.h>
#define ll long long
using namespace std;
int a[100009];
int p[100009],s[100009];
int N[10000009];
vector<pair<int,pair<int,int> > > E;
void ad(int x, int y){
    if(x != y)
    E.push_back({min(a[x]%a[y], a[y]%a[x]), {x,y}});
}
int P(int x){
    if(p[x] == x) return x;
    p[x] = P(p[x]);
    return p[x];
}
ll ans = 0;
void un(int x, int y, int z){
    x = P(x); y = P(y);
    if(x == y) return;
    if(s[x] > s[y]) swap(x, y);
    p[x] = y;
    s[x] += s[y];
    ans += z;
}
main(){
 
    int n;
    cin >> n;
    for(int i = 1; i <= n; i++){
 
 
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컴파일 시 표준 에러 (stderr) 메시지

sirni.cpp:26:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   26 | main(){
      | ^~~~
sirni.cpp: In function 'int main()':
sirni.cpp:45:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |     for(int i = 1; i < v.size(); i++){
      |                    ~~^~~~~~~~~~

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