제출 #481080

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
481080	2021-10-19 12:32:21	DJeniUp	Railway (BOI17_railway)	C++17	100 / 100	254 ms	51788 KiB

railway

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#pragma GCC Optimize("O3")
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<ll,ll>pairll;
typedef pair<ll,pairll>pairlll;
typedef pair<pairll,pairll>pairllll;
typedef long double ld;
typedef pair<ll,string>pairls;
#define INF 1000000000000007
#define MOD 1000000007
#define pb push_back
#define fr first
#define sc second
#define endl '\n'
ll n,m,k,f[100007],t[100007][37],a[100007],b[100007],F,res[100007];
vector<pairll>v[100007];
vector<ll>d[50007];
queue<ll>R;
void S(ll x,ll y){
    F++;
    a[x]=F;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

railway.cpp:1: warning: ignoring '#pragma GCC Optimize' [-Wunknown-pragmas]
    1 | #pragma GCC Optimize("O3")
      | 
railway.cpp: In function 'void S(ll, ll)':
railway.cpp:35:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |     for(int i=0;i<v[x].size();i++){
      |                 ~^~~~~~~~~~~~
railway.cpp: In function 'll D(ll, ll, ll)':
railway.cpp:60:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   60 |     for(int i=0;i<v[x].size();i++){
      |                 ~^~~~~~~~~~~~
railway.cpp: In function 'int main()':
railway.cpp:85:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   85 |         for(int j=0;j<d[i].size();j++){
      |                     ~^~~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 15 / 15
• Subtask 3: 7 / 7
• Subtask 4: 29 / 29
• Subtask 5: 16 / 16
• Subtask 6: 25 / 25