Submission #830269

# Submission time Handle Problem Language Result Execution time Memory
830269 2023-08-19T02:08:02 Z pavement Vision Program (IOI19_vision) C++17
Compilation error
0 ms 0 KB
#include "vision.h"
#include <bits/stdc++.h>
using namespace std;

#define pb push_back

void construct_network(int H, int W, int K) {
	auto conv = [&](int r, int c) {
		return r * W + c;
	};
	vector<int> row(H), col(W), fin_row(H), fin_col(W);
	vector<vector<int> > rows(H), cols(W);
	int ins = H * W;
	for (int i = 0; i < H; i++) {
		vector<int> cur;
		for (int j = 0; j < W; j++) {
			cur.pb(conv(i, j));
		}
		add_or(cur);
		row[i] = ins++;
	}
	for (int i = 0; i < W; i++) {
		vector<int> cur;
		for (int j = 0; j < H; j++) {
			cur.pb(conv(j, i));
		}
		add_or(cur);
		col[i] = ins++;
	}
	for (int i = 0; i < H; i++) {
		for (int j = i + 1; j < H; j++) {
			add_and({row[i], row[j]});
			rows[j - i].pb(ins++);
		}
	}
	{
		vector<int> tmp;
		for (int i = 1; i < H; i++) {
			add_or(rows[i]);
			fin_row[i] = ins++;
			tmp.pb(fin_row[i]);
		}
		if (tmp.empty()) {
			tmp.resize(H * W);
			iota(tmp.begin(), tmp.end(), 0);
			add_or(tmp);
			ins++;
			fin_row[0] = ins - 1;
		} else {
			add_or(tmp);
			add_not({ins});
			ins += 2;
			fin_row[0] = ins - 1;
		}
	}
	for (int i = 0; i < W; i++) {
		for (int j = i + 1; j < W; j++) {
			add_and({col[i], col[j]});
			cols[j - i].pb(ins++);
		}
	}
	{
		vector<int> tmp;
		for (int i = 1; i < W; i++) {
			add_or(cols[i]);
			fin_col[i] = ins++;
			tmp.pb(fin_col[i]);
		}
		if (tmp.empty()) {
			tmp.resize(H * W);
			iota(tmp.begin(), tmp.end(), 0);
			add_or(tmp)
			ins++;
			fin_col[0] = ins - 1;
		} else {
			add_or(tmp);
			add_not({ins});
			ins += 2;
			fin_col[0] = ins - 1;
		}
	}
	vector<int> fin;
	for (int i = 0; i <= K; i++) {
		int j = K - i;
		if (0 <= i && i < H && 0 <= j && j < W) {
			add_and({fin_row[i], fin_col[j]});
			fin.pb(ins);
			ins++;
		}
	}
	add_or(fin);
}

Compilation message

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:72:15: error: expected ';' before 'ins'
   72 |    add_or(tmp)
      |               ^
      |               ;
   73 |    ins++;
      |    ~~~