제출 #20981

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
20981	2017-03-26 07:09:47	gs14004	Ili (COI17_ili)	C++11	100 / 100	3083 ms	15436 KiB

ili

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#include <bits/stdc++.h>
using namespace std;
typedef long long lint;
typedef long double llf;
typedef pair<int, int> pi;
int n, m, l[20005], r[20005];
char str[20005];
int vis[20005];
vector<int> gph[20005];
bitset<10005> s0, s1, dod[10005];
void dfs(int x){
  if(vis[x]) return;
  vis[x] = 1;
  if(x > n){
    dfs(l[x]);
    dfs(r[x]);
  }
}
int input(){
  string s;
  cin >> s;
  int num = 0;
  for(int i=1; i<s.size(); i++){
    num = num * 10 + s[i] - '0';
  }
  if(s[0] == 'x'){
    return num;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

ili.cpp: In function 'int input()':
ili.cpp:26:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=1; i<s.size(); i++){
                ^
ili.cpp: In function 'int main()':
ili.cpp:38:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d",&n,&m);
                      ^
ili.cpp:39:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s", str + 1);
                      ^

• Subtask 1: 7 / 7
• Subtask 2: 42 / 42
• Subtask 3: 51 / 51