Submission #30081

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
30081	2017-07-22 05:07:14	tlwpdus	Untitled (POI11_smi)	C++11	100 / 100	1309 ms	94520 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> pii;
int n, m, p;
vector<pii> lis[100100];
bool chk[1000100], visit[100100];
int idx[100100];
vector<int> ans[1000100];
stack<int> st;
void dfs(int here) {
  visit[here] = 1;
  for (;idx[here]<lis[here].size();) {
    pii tmp = lis[here][idx[here]]; idx[here]++;
    int there = tmp.second;
    if (chk[tmp.first]) continue;
    chk[tmp.first] = 1;
    dfs(there);
  }
  st.push(here);
}
bool good[100100];
stack<int> tt;
void add() {
  while(!st.empty()) {
    int here = st.top(); st.pop();
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

smi.cpp: In function 'void dfs(int)':
smi.cpp:16:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (;idx[here]<lis[here].size();) {
                 ^
smi.cpp: In function 'int main()':
smi.cpp:50:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n,&m);
                     ^
smi.cpp:53:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d%d",&a,&b,&s,&t); --a; --b;
                                ^

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10
• Subtask 10: 10 / 10