oj.uz

답안 #767829

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
767829 2023-06-27T08:03:38 Z khshg Vision Program (IOI19_vision) C++14
12 / 100
 38 ms 6104 KB 
#include "vision.h"
#include<bits/stdc++.h>
using namespace std;
 
using ll = long long;
using ld = long double;
using str = string;
 
using pi = pair<int, int>;
using pl = pair<ll, ll>;
using pd = pair<ld, ld>;
#define mp make_pair
#define ff first
#define ss second
 
#define ar array
template<class T> using V = vector<T>;
using vi = V<int>;
using vb = V<bool>;
using vl = V<ll>;
using vd = V<ld>;
using vs = V<str>;
using vpi = V<pi>;
using vpl = V<pl>;
using vpd = V<pd>;
 
#define sz(x) (int)((x).size())
#define bg(x) begin(x)
#define all(x) bg(x), end(x)
#define rall(x) (x).rbegin(), (x).rend()
#define sor(x) sort(all(x))
#define rsz resize
#define ins insert
#define pb push_back
#define eb emplace_back
#define ft front()
#define bk back()
#define lb lower_bound
#define ub upper_bound
 
#define FOR(i, a, b) for(int i = (a); i < (b); ++i)
#define F0R(i, a) FOR(i, 0, a)
#define ROF(i, a, b) for(int i = (b) - 1; i >= (a); --i)
#define R0F(i, a) ROF(i, 0, a)
#define rep(a) F0R(_, a)
#define trav(a, x) for(auto& a : x)
 
template<class T> bool ckmin(T& a, const T& b) { return (b < a ? a = b, 1 : 0); }
template<class T> bool ckmax(T& a, const T& b) { return (b > a ? a = b, 1 : 0); }
/*
static const int MAX_INSTRUCTIONS = 10000;
static const int MAX_INPUTS = 1000000;

static const int _AND = 0;
static const int _OR = 1;
static const int _XOR = 2;
static const int _NOT = 3;

static inline bool increasing(int a, int b, int c) {
	return a <= b && b <= c;
}

[[noreturn]] static inline void error(string message) {
	printf("%s\n", message.c_str());
	exit(0);
}

class InstructionNetwork {

	struct Instruction {
		int type;
		vector<int> input_indexes;

		inline Instruction(int _type, const vector<int>& _input_indexes):
				type(_type), input_indexes(_input_indexes) {
		}

		inline int apply(int a, int b) const {
			switch (type) {
				case _AND:
					return a & b;
				case _OR:
					return a | b;
				case _XOR:
					return a ^ b;
				default:
					return 0;
			}
		}

		inline int compute(const vector<int>& memory_cells) const {
			int r = memory_cells[input_indexes[0]];
			if (type == _NOT)
				return 1 - r;
			for (int j = 1; j < (int)input_indexes.size(); j++)
				r = apply(r, memory_cells[input_indexes[j]]);
			return r;
		}
	};

	int input_size;
	int total_inputs;
	vector<Instruction> instructions;

public:

	inline void init(int _input_size) {
		this->input_size = _input_size;
		this->total_inputs = 0;
		this->instructions.clear();
	}

	inline int add_instruction(int type, const vector<int>& input_indexes) {
		if (input_indexes.size() == 0)
			error("Instruction with no inputs");

		if (instructions.size() + 1 > MAX_INSTRUCTIONS)
			error("Too many instructions");

		if (total_inputs + input_indexes.size() > MAX_INPUTS)
			error("Too many inputs");

		instructions.emplace_back(type, input_indexes);
		total_inputs += input_indexes.size();
		int new_index = input_size + (int)instructions.size() - 1;

		for (int input_index : input_indexes)
			if (!increasing(0, input_index, new_index-1))
				error("Invalid index");

		return new_index;
	}

	inline int compute(vector<int> &memory_cells) const {
		for (auto &instruction : instructions)
			memory_cells.push_back(instruction.compute(memory_cells));
		return memory_cells.back();
	}
};


static InstructionNetwork instructionNetwork;
void construct_network(int H, int W, int K);

int main() {
	int H, W, K;
	assert(3 == scanf("%d%d%d", &H, &W, &K));

	FILE *log_file = fopen("log.txt","w");

	instructionNetwork.init(H * W);
	construct_network(H, W, K);

	while (true) {
		int rowA, colA, rowB, colB;
		assert(1 == scanf("%d", &rowA));
		if (rowA == -1)
			break;
		assert(3 == scanf("%d%d%d", &colA, &rowB, &colB));

		if ((!increasing(0, rowA, H-1)) ||
			(!increasing(0, colA, W-1)) ||
			(!increasing(0, rowB, H-1)) ||
			(!increasing(0, colB, W-1)) ||
			(rowA == rowB && colA == colB)) {
			printf("-1\n");
			fprintf(log_file, "-1\n");
			fflush(stdout);
			fflush(log_file);
			continue;
		}

		vector<int> memory_cells;
		for (int row = 0; row < H; row++)
			for (int col = 0; col < W; col++) {
				bool active = (row == rowA && col == colA) || (row == rowB && col == colB);
				memory_cells.push_back(active ? 1 : 0);
			}
		int computation_result = instructionNetwork.compute(memory_cells);

		printf("%d\n", computation_result);
		fflush(stdout);

		for(int i = 0; i < (int)memory_cells.size(); i++)
			fprintf(log_file, (i ? " %d" : "%d"), memory_cells[i]);
		fprintf(log_file, "\n");
		fflush(log_file);
	}
	fclose(stdin);
}

int add_and(vector<int> Ns) {
	return instructionNetwork.add_instruction(_AND, Ns);
}

int add_or(vector<int> Ns) {
	return instructionNetwork.add_instruction(_OR, Ns);
}

int add_xor(vector<int> Ns) {
	return instructionNetwork.add_instruction(_XOR, Ns);
}

int add_not(int N) {
	vector<int> Ns = {N};
	return instructionNetwork.add_instruction(_NOT, Ns);
}
*/
void construct_network(int H, int W, int K) {
	set<pair<pi, pi>> s;
	int cc = H * W;
	vi ASK;
	F0R(i, H) F0R(j, W) {
		vi ask = {i * W + j};
		FOR(k, -K, K + 1) {
			FOR(si, -1, 2) if(si) {
				int NI = i + k;
				int NJ = j + si * (K - abs(k));
				if(min(NI, NJ) >= 0 && NI < H && NJ < W && s.find(mp(min(mp(i, j), mp(NI, NJ)), max(mp(i, j), mp(NI, NJ)))) == end(s)) {
					ask.pb(NI * W + NJ);
					s.ins(mp(min(mp(i, j), mp(NI, NJ)), max(mp(i, j), mp(NI, NJ))));
				}
			}
		}
		if(sz(ask) == 1) continue;
		add_or(ask);
		add_xor(ask);
		cc += 2;
		add_xor(vi{cc - 1, cc - 2});
		ASK.pb(cc);
		++cc;
	}
	add_or(ASK);
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Incorrect 1 ms 308 KB on inputs (0, 1), (1, 0), expected 0, but computed 1
6 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Incorrect 1 ms 308 KB on inputs (0, 1), (1, 0), expected 0, but computed 1
6 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Incorrect 1 ms 308 KB on inputs (0, 1), (1, 0), expected 0, but computed 1
6 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Incorrect 1 ms 308 KB on inputs (0, 1), (1, 0), expected 0, but computed 1
6 Halted 0 ms 0 KB -

Subtask #5
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 300 KB Output is correct
13 Correct 1 ms 300 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 300 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct

Subtask #6
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 304 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 6 ms 1320 KB Output is correct
4 Correct 38 ms 6104 KB Output is correct
5 Correct 28 ms 3716 KB Output is correct
6 Correct 12 ms 1492 KB Output is correct
7 Correct 5 ms 212 KB Output is correct
8 Incorrect 3 ms 1320 KB WA in grader: Too many instructions
9 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 1316 KB WA in grader: Too many instructions
2 Halted 0 ms 0 KB -

Subtask #8
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Incorrect 1 ms 308 KB on inputs (0, 1), (1, 0), expected 0, but computed 1
6 Halted 0 ms 0 KB -