답안 #604433

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
604433	2022-07-25T06:26:13 Z	SeDunion	CEOI16_icc (CEOI16_icc)	C++17	컴파일 오류	0 ms	0 KB

icc

#include<icc.h>
#include<algorithm>
#include<iostream>
#include<vector>

using namespace std;

const int N = 103;

int p[N];

int get(int x) {
	if (x == p[x]) return x;
	return p[x] = get(p[x]);
}

void run(int N) {
	for (int i = 1 ; i <= N ; ++ i) p[i] = i;
	for (int rep = 0 ; rep < N - 1 ; ++ rep) {
		vector<int>cur;
		for (int i = 1 ; i <= N ; ++ i) cur.emplace_back(get(i));
		sort(cur.begin(), cur.end()); cur.resize(unique(cur.begin(), cur.end()) - cur.begin());
		int m = cur.size();
		int diff = 0;
		for (int b = 1 ; b <= m ; b <<= 1) {
			vector<int>A, B;
			for (int i = 0 ; i < m ; ++ i) {
				if (i >> b & 1) A.emplace_back(cur[i]);
				else B.emplace_back(cur[i]);
			}
			if (A.empty() || B.empty()) continue;
			int x = query(A.size(), B.size(), A, B);
			if (x) diff |= b;
		}
		vector<pair<int,int>>can;
		for (int i = 0 ; i < m ; ++ i) {
			int x = cur[i];
			int y = (cur[i] ^ diff);
			if (1 <= y && y <= N) {
				can.emplace_back(x, y);
			}
		}
		int l = 0, r = (int)can.size() - 1;
		while (l < r) {
			int mid = (l + r) >> 1;
			vector<int>A, B;
			for (int i = 0 ; i <= mid ; ++ i) {
				A.emplace_back(can[i].first);
				B.emplace_back(can[i].second);
			}
			int x = query(A.size(), B.size(), A, B);
			if (x) r = mid;
			else l = mid + 1;
		}
		int x = can[r].first;
		int y = can[r].second;
		vector<int>X, Y;
		for (int i = 1 ; i <= N ; ++ i) {
			if (get(i) == x) X.emplace_back(i);
			if (get(i) == y) Y.emplace_back(i);
		}
		int lx = 0, rx = (int)X.size() - 1;
		while (lx < rx) {
			int mid = (lx + rx) >> 1;
			vector<int>A, B = Y;
			for (int i = 0 ; i <= mid ; ++ i) {
				A.emplace_back(X[i]);
			}
			int x = query(A.size(), B.size(), A, B);
			if (x) rx = mid;
			else lx = mid + 1;
		}
		int ly = 0, ry = (int)Y.size() - 1;
		while (ly < ry) {
			int mid = (ly + ry) >> 1;
			vector<int>A = X, B;
			for (int i = 0 ; i <= mid ; ++ i) {
				B.emplace_back(Y[i]);
			}
			int x = query(A.size(), B.size(), A, B);
			if (x) ry = mid;
			else ly = mid + 1;
		}
		int a = X[rx];
		int b = Y[ry];
		cout << "edge " << a << " " << b << endl;
		p[a] = b;
		setRoad(a, b);
	}
}

Compilation message

icc.cpp: In function 'void run(int)':
icc.cpp:32:38: error: cannot convert 'std::vector<int>' to 'int*'
   32 |    int x = query(A.size(), B.size(), A, B);
      |                                      ^
      |                                      |
      |                                      std::vector<int>
In file included from icc.cpp:1:
icc.h:10:30: note:   initializing argument 3 of 'int query(int, int, int*, int*)'
   10 | int query(int a, int b, int *A, int *B);
      |                         ~~~~~^
icc.cpp:51:38: error: cannot convert 'std::vector<int>' to 'int*'
   51 |    int x = query(A.size(), B.size(), A, B);
      |                                      ^
      |                                      |
      |                                      std::vector<int>
In file included from icc.cpp:1:
icc.h:10:30: note:   initializing argument 3 of 'int query(int, int, int*, int*)'
   10 | int query(int a, int b, int *A, int *B);
      |                         ~~~~~^
icc.cpp:69:38: error: cannot convert 'std::vector<int>' to 'int*'
   69 |    int x = query(A.size(), B.size(), A, B);
      |                                      ^
      |                                      |
      |                                      std::vector<int>
In file included from icc.cpp:1:
icc.h:10:30: note:   initializing argument 3 of 'int query(int, int, int*, int*)'
   10 | int query(int a, int b, int *A, int *B);
      |                         ~~~~~^
icc.cpp:80:38: error: cannot convert 'std::vector<int>' to 'int*'
   80 |    int x = query(A.size(), B.size(), A, B);
      |                                      ^
      |                                      |
      |                                      std::vector<int>
In file included from icc.cpp:1:
icc.h:10:30: note:   initializing argument 3 of 'int query(int, int, int*, int*)'
   10 | int query(int a, int b, int *A, int *B);
      |                         ~~~~~^