답안 #430606

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
430606 2021-06-16T17:03:45 Z asbsfds 전선 연결 (IOI17_wiring) C++14
7 / 100
54 ms 8052 KB
#include "wiring.h"
#include <vector>
typedef long long llint;

const int maxn = 410;

llint dp[maxn][maxn];
llint min(llint a, llint b) {
	if (a < b) return a;
	return b;
}

llint abs(llint x) {
	if (x < 0) return -x;
	return x;
}

long long min_total_length(std::vector<int> r, std::vector<int> b) {
	for (int i = 0; i < r.size(); i++) 
		for (int j = 0; j < b.size(); j++) 
			dp[i][j] = (1LL << 60);
			
	dp[0][0] = abs(r[0] - b[0]);
	for (int i = 0; i < r.size(); i++) {
		for (int j = 0; j < b.size(); j++) {
			llint dis = abs(r[i] - b[j]);
			if (i > 0) dp[i][j] = min(dp[i - 1][j] + dis, dp[i][j]);
			if (j > 0) dp[i][j] = min(dp[i][j - 1] + dis, dp[i][j]);
			if (i > 0 && j > 0) dp[i][j] = min(dp[i - 1][j - 1] + dis, dp[i][j]);
		}
	}
	
	/**
	for (int i = 0; i < r.size(); i++) {
		for (int j = 0; j < b.size(); j++) {
			printf("%d ", dp[i][j]);
		}
		printf("\n");
	}
	**/
	return dp[r.size() - 1][b.size() - 1];
}

Compilation message

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:19:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |  for (int i = 0; i < r.size(); i++)
      |                  ~~^~~~~~~~~~
wiring.cpp:20:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |   for (int j = 0; j < b.size(); j++)
      |                   ~~^~~~~~~~~~
wiring.cpp:24:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |  for (int i = 0; i < r.size(); i++) {
      |                  ~~^~~~~~~~~~
wiring.cpp:25:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |   for (int j = 0; j < b.size(); j++) {
      |                   ~~^~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 288 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 844 KB Output is correct
8 Correct 1 ms 844 KB Output is correct
9 Correct 1 ms 844 KB Output is correct
10 Correct 1 ms 844 KB Output is correct
11 Correct 1 ms 844 KB Output is correct
12 Correct 1 ms 844 KB Output is correct
13 Correct 1 ms 928 KB Output is correct
14 Correct 1 ms 844 KB Output is correct
15 Correct 1 ms 844 KB Output is correct
16 Correct 1 ms 844 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 284 KB Output is correct
2 Correct 1 ms 844 KB Output is correct
3 Runtime error 44 ms 6852 KB Execution killed with signal 11
4 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Runtime error 54 ms 8052 KB Execution killed with signal 11
4 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Runtime error 51 ms 7368 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 288 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 844 KB Output is correct
8 Correct 1 ms 844 KB Output is correct
9 Correct 1 ms 844 KB Output is correct
10 Correct 1 ms 844 KB Output is correct
11 Correct 1 ms 844 KB Output is correct
12 Correct 1 ms 844 KB Output is correct
13 Correct 1 ms 928 KB Output is correct
14 Correct 1 ms 844 KB Output is correct
15 Correct 1 ms 844 KB Output is correct
16 Correct 1 ms 844 KB Output is correct
17 Correct 1 ms 284 KB Output is correct
18 Correct 1 ms 844 KB Output is correct
19 Runtime error 44 ms 6852 KB Execution killed with signal 11
20 Halted 0 ms 0 KB -