제출 #624414

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
624414	2022-08-08 08:29:37	andrei_boaca	전차 (CEOI13_tram)	C++14	65 / 100	1096 ms	2056 KiB

tram

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
ll n,m;
bool have[150005][3];
set<ll> s;
pii where[30005];
ll dist(ll a, ll b, ll c, ll d)
{
    return (a-c)*(a-c)+(b-d)*(b-d);
}
int rgt[150005],lft[150005];
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin>>n>>m;
    int cur=0;
    have[0][1]=have[0][2]=1;
    have[n+1][1]=have[n+1][2]=1;
    rgt[0]=n+1;
    while(m--)
    {
        cur++;
        char c;
        cin>>c;
        if(c=='E')
        {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

tram.cpp: In function 'int main()':
tram.cpp:51:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   51 |             for(int i=1;i<v.size();i++)
      |                         ~^~~~~~~~~
tram.cpp:129:27: warning: 'myrgt' may be used uninitialized in this function [-Wmaybe-uninitialized]
  129 |                 lft[myrgt]=g;
      |                 ~~~~~~~~~~^~
tram.cpp:128:23: warning: 'mylft' may be used uninitialized in this function [-Wmaybe-uninitialized]
  128 |                 lft[g]=mylft;
      |                 ~~~~~~^~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 15 / 15
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 0 / 15
• Subtask 8: 0 / 20