제출 #25561

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
25561	2017-06-23 05:05:57	zigui	버스 (JOI14_bus)	C++14	0 / 100	449 ms	14652 KiB

bus

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#include<stdio.h>
#include<vector>
#include<algorithm>
#include<set>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int MX = 100005;
struct bus{
  bus(int dst, int p, int q):dst(dst), p(p), q(q){}
  int dst, p, q;
};
vector<bus> G[MX];
vector<pii> T[MX];
int N, M;
int a, b, c, d;
pii get_time(bus c){
  int d = c.dst;
  if( d == N ) return pii(c.p, c.q);
  else{
    auto it = lower_bound(T[d].begin(), T[d].end(), pii(c.q, -1e9));
    if( it == T[d].end() ) return pii(c.p, 1e9);
    else return pii(c.p, it->second);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

bus.cpp: In function 'int main()':
bus.cpp:36:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &N, &M);
                       ^
bus.cpp:38:36: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d%d", &a, &b, &c, &d);
                                    ^
bus.cpp:56:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &Q);
                 ^
bus.cpp:58:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &a);
                  ^

• Subtask 1: 0 / 20
• Subtask 2: 0 / 15
• Subtask 3: 0 / 15
• Subtask 4: 0 / 50