Submission #418555

#	Time	Username	Problem	Language	Result	Execution time	Memory
418555		Tangent	Vision Program (IOI19_vision)	C++17	100 / 100	34 ms	3368 KiB

vision

#include "vision.h"
#include "bits/stdc++.h"

using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vii;
typedef vector<ll> vll;
typedef vector<pii> vpii;
typedef vector<pll> vpll;
typedef vector<vii> vvii;
typedef vector<vll> vvll;
typedef vector<vpii> vvpii;
typedef vector<vpll> vvpll;


#define ffor(i, a, b) for (ll i = a; i < b; i++)
#define rep(i, n) ffor(i, 0, n)
#define forin(x, a) for (auto &x: a)
#define all(a) a.begin(), a.end()

void construct_network(int H, int W, int K) {
	map<int, vii> diaga, diagb;
	rep(i, H) {
		rep(j, W) {
			int k = W * i + j;
			diaga[i + j].emplace_back(k);
			diagb[i - j].emplace_back(k);
		}
	}
	vii inda, indb, res;
	forin(diag, diaga) {
		inda.emplace_back(add_or(diag.second));
	}
	forin(diag, diagb) {
		indb.emplace_back(add_or(diag.second));
	}
	vii deltaa, deltab;
	vii dkaa, dkbb, ckaa = {add_xor(inda)}, ckbb = {add_xor(indb)};
	rep(i, inda.size() - K) {
		dkaa.emplace_back(add_and({inda[i], inda[i + K]}));
		vii curr;
		ffor(j, i, i + K + 1) {
			curr.emplace_back(inda[j]);
		}
		int pres = add_or(curr);
		int odd = add_not(add_xor(curr));
		ckaa.emplace_back(add_and({pres, odd}));
	}
	rep(i, indb.size() - K) {
		dkbb.emplace_back(add_and({indb[i], indb[i + K]}));
		vii curr;
		ffor(j, i, i + K + 1) {
			curr.emplace_back(indb[j]);
		}
		int pres = add_or(curr);
		int odd = add_not(add_xor(curr));
		ckbb.emplace_back(add_and({pres, odd}));
	}
	int dka = add_or(dkaa), dkb = add_or(dkbb), cka = add_or(ckaa), ckb = add_or(ckbb);
	
	add_and({add_or({dka, dkb}), cka, ckb});
}

Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:19:40: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 | #define ffor(i, a, b) for (ll i = a; i < b; i++)
      |                                        ^
vision.cpp:20:19: note: in expansion of macro 'ffor'
   20 | #define rep(i, n) ffor(i, 0, n)
      |                   ^~~~
vision.cpp:42:2: note: in expansion of macro 'rep'
   42 |  rep(i, inda.size() - K) {
      |  ^~~
vision.cpp:19:40: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 | #define ffor(i, a, b) for (ll i = a; i < b; i++)
      |                                        ^
vision.cpp:20:19: note: in expansion of macro 'ffor'
   20 | #define rep(i, n) ffor(i, 0, n)
      |                   ^~~~
vision.cpp:52:2: note: in expansion of macro 'rep'
   52 |  rep(i, indb.size() - K) {
      |  ^~~

• Subtask 1: 10 / 10
• Subtask 2: 11 / 11
• Subtask 3: 11 / 11
• Subtask 4: 15 / 15
• Subtask 5: 12 / 12
• Subtask 6: 8 / 8
• Subtask 7: 14 / 14
• Subtask 8: 19 / 19