oj.uz

답안 #108702

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
108702 2019-05-01T05:36:00 Z tjd229 1-Color Coloring (FXCUP2_coloring) C++14
0 / 1
 3 ms 432 KB 
#include "coloring.h"
#include <vector>
using namespace std;
bool in[101];
vector<int> v1, v2;
int find(int back, int &coin) {
	if (!coin) return -1;
	for (auto x : v1) Color(x);
	int c = GetColor(back); --coin;
	vector<int> *live = &v1, *erase = &v2;
	if (c) live = &v2, erase = &v1;
	if (live->size() == 1) return live->back();
	erase->clear();
	while (live->size() > erase->size()) {
		erase->push_back(live->back());
		live->pop_back();
	}
	return find(back, coin);
}
void ColoringSame(int N) {
	int i;
	int coin = 200;
	vector<int> stk,v;
	stk.push_back(1);
	while (coin && stk.size() != N) {
		int t = 1;
		v1.clear(); v2.clear();
		for (i = 2; i <= N; ++i) {
			if (in[i]) continue;
			if (t) v1.push_back(i);
			else v2.push_back(i);
			t = 1 - t;
		}
		int back = find(stk.back(), coin);
		if (back > 0) {
			in[back] = 1;
			stk.push_back(back);
		}
	}
	for (Color(1),i = 2; i <= N; ++i) if (!in[i]) v.push_back(i);
	for (i = 0; i < v.size(); ++i) for (auto x : v) Color(x);
	for (; stk.size() > 1; stk.pop_back()) Color(stk.back());
}

Compilation message

coloring.cpp: In function 'void ColoringSame(int)':
coloring.cpp:25:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  while (coin && stk.size() != N) {
                 ~~~~~~~~~~~^~~~
coloring.cpp:41:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (i = 0; i < v.size(); ++i) for (auto x : v) Color(x);
              ~~^~~~~~~~~~

Subtask #1
0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 3 ms 432 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 3 ms 256 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 3 ms 256 KB Output is correct
16 Runtime error 2 ms 256 KB Execution failed because the return code was nonzero
17 Halted 0 ms 0 KB -