제출 #103830

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
103830	2019-04-02 21:21:07	luciocf	One-Way Streets (CEOI17_oneway)	C++14	100 / 100	309 ms	32688 KiB

oneway

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#include <bits/stdc++.h>
using namespace std;
const int maxn = 1e5+10;
const int maxl = 20;
typedef pair<int, int> pii;
int n, m;
int in[maxn], low[maxn], tt;
int comp[maxn], bcc;
int pai[maxn], nivel[maxn];
int tab[maxn][maxl];
int menor[2][maxn];
int ans[maxn];
bool bridge[maxn], mark_tree[maxn];
pii edge[maxn], edgeP[maxn];
vector<pair<int, pii>> grafo[maxn], tree[maxn];
void find_bridge(int u, int ant)
{
 
 
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컴파일 시 표준 에러 (stderr) 메시지

oneway.cpp: In function 'int main()':
oneway.cpp:162:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~~
oneway.cpp:167:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &u, &v);
   ~~~~~^~~~~~~~~~~~~~~~~
oneway.cpp:209:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &p);
  ~~~~~^~~~~~~~~~
oneway.cpp:214:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &u, &v);
   ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 30 / 30
• Subtask 2: 30 / 30
• Subtask 3: 40 / 40