oj.uz

답안 #824102

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
824102 2023-08-13T13:54:41 Z thimote75 식물 비교 (IOI20_plants) C++14
14 / 100
 4000 ms 8636 KB 
#include "plants.h"
#include <bits/stdc++.h>

using namespace std;

using idata = vector<int>;

template<typename A, typename B>
string to_string(pair<A, B> p) {
	return "(" + to_string(p.first) + ", " + to_string(p.second) + ")";
}
template<typename T>
string to_string (T x) {
	string S = "[";
	bool first = true;
	for (const auto v : x) {
		if (!first)  S += ", ";
		S += to_string(v);
		first = false;
	}
	S += "]";
	return S;
}
string to_string( string s) {
	return s;
}
string to_string(bool b) {
	return to_string((int) b);
}

void dbg_out () { cout << endl; }
template<typename Head, typename... Tail>
void dbg_out (Head H, Tail... T) {
	cout << to_string(H) << " ";
	dbg_out(T...);
}

#ifdef DEBUG
#  define dbg(...) { cout << "(" << #__VA_ARGS__ << "): "; dbg_out(__VA_ARGS__); }
#else
#  define dbg(...)
#endif

void shift (idata &r, int count) {
	idata h;
	for (int i = count; i < r.size(); i ++)
		h.push_back(r[i]);
	for (int i = 0; i < count; i ++)
		h.push_back(r[i]);
	
	r.swap(h);
}

idata A;

void init(int k, idata r) {
	idata r0 = r;
	int n = r.size();

	A.resize(n);

	int s = 0;

	for (int v = n - 1; v >= 0; v --) {
		int p = -1;
		int l = -1;
		for (int i = 0; i < n; i ++)
			if (r[i] == 0)
				l = i;
		assert(l != -1);
		l -= n;
		dbg(l, v, r)

		for (int i = 0; i < n; i ++) {
			if (r[i] != 0) continue ;
		
			int d = i - l;
			l = i;
			if (d < k) continue ;

			p = i;
			break ;
		}

		dbg(p);

		r[p] = 1e9;
		for (int g = p - 1; g > p - k; g --) {
			int u = (g + n) % n;
			if (r[u] != 0)
				r[u] --;
		}
	
		A[p] = v;
	}

	idata h(n);
	for (int i = 0; i < n; i ++) {
		int u = 0;
		for (int j = i + 1; j < i + k; j ++)
			if (A[j % n] > A[i])
				u ++;
		h[i] = u;
	}

	//for (int u : h) cout << u << " "; cout << endl;
	//for (int u : A) cout << u << " "; cout << endl;

	return;
}

int compare_plants(int x, int y) {
	int del = A[x] - A[y];
	if (del == 0) return 0;
	return del / abs(del);
}

Compilation message

plants.cpp: In function 'void shift(idata&, int)':
plants.cpp:46:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |  for (int i = count; i < r.size(); i ++)
      |                      ~~^~~~~~~~~~
plants.cpp: In function 'void init(int, idata)':
plants.cpp:62:6: warning: unused variable 's' [-Wunused-variable]
   62 |  int s = 0;
      |      ^

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Incorrect 1 ms 212 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 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 0 ms 212 KB Output is correct
6 Correct 10 ms 372 KB Output is correct
7 Correct 269 ms 3240 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 10 ms 364 KB Output is correct
10 Correct 261 ms 3120 KB Output is correct
11 Correct 170 ms 3088 KB Output is correct
12 Correct 173 ms 3320 KB Output is correct
13 Correct 322 ms 3184 KB Output is correct

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 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 0 ms 212 KB Output is correct
6 Correct 10 ms 372 KB Output is correct
7 Correct 269 ms 3240 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 10 ms 364 KB Output is correct
10 Correct 261 ms 3120 KB Output is correct
11 Correct 170 ms 3088 KB Output is correct
12 Correct 173 ms 3320 KB Output is correct
13 Correct 322 ms 3184 KB Output is correct
14 Correct 2553 ms 3420 KB Output is correct
15 Execution timed out 4081 ms 5728 KB Time limit exceeded
16 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 52 ms 3924 KB Output is correct
4 Execution timed out 4064 ms 8636 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #7
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Incorrect 1 ms 212 KB Output isn't correct
5 Halted 0 ms 0 KB -