제출 #1031690

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1031690		pcc	Roller Coaster Railroad (IOI16_railroad)	C++17	컴파일 에러	0 ms	0 KiB

railroad

#include "railroad.h"
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pii pair<int,int>
#define fs first
#define sc second
#define pll pair<ll,ll>
#define _all(T) T.begin(),T.end()

//claim always can be connected

const ll inf = 1e18;
const int mxn = 2e5+10;
vector<int> all;
int deg[mxn*3];

long long plan_roller_coaster(std::vector<int> s, std::vector<int> t) {
	int N = (int)s.size();
	vector<int> v(N);iota(v.begin(),v.end(),0);
	sort(v.begin(),v.end(),[](int a,int b){return t[a]<s[b];});
	for(int i = 1;i<N;i++){
		int pre = v[i-1],now = v[i];
		if(t[pre]>s[now])return 1;
	}
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

railroad.cpp: In lambda function:
railroad.cpp:22:48: error: 't' is not captured
   22 |  sort(v.begin(),v.end(),[](int a,int b){return t[a]<s[b];});
      |                                                ^
railroad.cpp:22:26: note: the lambda has no capture-default
   22 |  sort(v.begin(),v.end(),[](int a,int b){return t[a]<s[b];});
      |                          ^
railroad.cpp:19:68: note: 'std::vector<int> t' declared here
   19 | long long plan_roller_coaster(std::vector<int> s, std::vector<int> t) {
      |                                                   ~~~~~~~~~~~~~~~~~^
railroad.cpp:22:53: error: 's' is not captured
   22 |  sort(v.begin(),v.end(),[](int a,int b){return t[a]<s[b];});
      |                                                     ^
railroad.cpp:22:26: note: the lambda has no capture-default
   22 |  sort(v.begin(),v.end(),[](int a,int b){return t[a]<s[b];});
      |                          ^
railroad.cpp:19:48: note: 'std::vector<int> s' declared here
   19 | long long plan_roller_coaster(std::vector<int> s, std::vector<int> t) {
      |                               ~~~~~~~~~~~~~~~~~^