Submission #1197627

#	Time	Username	Problem	Language	Result	Execution time	Memory
1197627		MateiKing80	Wiring (IOI17_wiring)	C++20	Compilation error	0 ms	0 KiB

wiring

#include "wiring.h"
#include <bits/stdc++.h>

using namespace std;

#define fr first
#define sc second

using ll = long long;
#defint int ll

const int INF = 1e18;

int min_total_length(vector<signed> R, vector<signed> B) {
	int N, M;
	N = R.size();
	M = B.size();

	vector<pair<int, int>> P;
	for (auto &i : R) 
		P.emplace_back(i, 1);
	for (auto &i : B) 
		P.emplace_back(i, -1);
	sort(P.begin(), P.end());
	reverse(R.begin(), R.end());
	reverse(B.begin(), B.end());

	int x = M;
	int r = -INF, b = -INF, D = 0, S = 0;
	vector<pair<int, int>> lst(N + M + 1, {INF, INF});
	lst[M] = {0, 0};

	for (auto &i : P) {
		int E = 0;
		(i.sc == 1 ? R : B).pop_back();
		x += i.sc;
		S += i.fr * i.sc;
		if (i.sc == 1) {
			r = i.fr;
			E = D+i.fr-b;
			if (B.size()) 
				E = min(E, D + B.back() - i.fr);
		}
		if (i.sc == -1) {
			b = i.fr;
			E = D+i.fr-r;
			if (R.size()) 
				E = min(E, D + R.back() - i.fr);
		}
		D = min(E, lst[x].fr + abs(lst[x].sc - S));
		lst[x] = {D, S};
	}
	return D;
}

Compilation message (stderr)

wiring.cpp:10:2: error: invalid preprocessing directive #defint; did you mean #define?
   10 | #defint int ll
      |  ^~~~~~
      |  define
wiring.cpp:12:17: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
   12 | const int INF = 1e18;
      |                 ^~~~
wiring.cpp:14:5: error: ambiguating new declaration of 'int min_total_length(std::vector<int>, std::vector<int>)'
   14 | int min_total_length(vector<signed> R, vector<signed> B) {
      |     ^~~~~~~~~~~~~~~~
In file included from wiring.cpp:1:
wiring.h:3:11: note: old declaration 'long long int min_total_length(std::vector<int>, std::vector<int>)'
    3 | long long min_total_length(std::vector<int> r, std::vector<int> b);
      |           ^~~~~~~~~~~~~~~~