제출 #129773

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
129773	2019-07-13 08:02:47	dndhk	Mergers (JOI19_mergers)	C++14	100 / 100	1551 ms	134004 KiB

mergers

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#include <bits/stdc++.h>
#define pb push_back
#define all(v) ((v).begin(), (v).end())
#define sortv(v) sort(all(v))
#define sz(v) ((int)(v).size())
#define uniqv(v) (v).erase(unique(all(v)), (v).end())
#define umax(a, b) (a)=max((a), (b))
#define umin(a, b) (a)=min((a), (b))
#define FOR(i,a,b) for(int i = (a); i <= (b); i++)
#define rep(i,n) FOR(i,1,n)
#define rep0(i,n) FOR(i,0,(int)(n)-1)
#define FI first
#define SE second
#define INF 2000000000
#define INFLL 1000000000000000000LL
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int MAX_N = 500000;
const int MAX_T = 20;
int N, K;
vector<int> gp[MAX_N+1];
int p[MAX_N+1][20];
int par[MAX_N+1];
 
 
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컴파일 시 표준 에러 (stderr) 메시지

mergers.cpp: In function 'void dfs(int)':
mergers.cpp:40:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0; i<gp[x].size(); i++){
               ~^~~~~~~~~~~~~
mergers.cpp: In function 'int main()':
mergers.cpp:120:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j=1; j<st[i].size(); j++){
                ~^~~~~~~~~~~~~
mergers.cpp:129:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0; i<edge.size(); i++){
               ~^~~~~~~~~~~~
mergers.cpp:103:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &N, &K);
  ~~~~~^~~~~~~~~~~~~~~~
mergers.cpp:107:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &a, &b);
   ~~~~~^~~~~~~~~~~~~~~~
mergers.cpp:115:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &x);
   ~~~~~^~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 24 / 24
• Subtask 3: 14 / 14
• Subtask 4: 22 / 22
• Subtask 5: 30 / 30