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답안 #299441

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
299441 2020-09-14T22:40:17 Z APROHACK Shortcut (IOI16_shortcut) C++14
0 / 100
 2000 ms 23948 KB 
#include <bits/stdc++.h>
#define PB push_back
#define MP make_pair
#define F first
#define S second
using namespace std;
vector<pair<int, long long> >g[1000000];//desde hasta peso
long long dist[501][501];
bool recorridos[1000000];
long long dp(int pos, int hasta){
	if(pos==hasta)return 0;
	recorridos[pos]=true;
	long long ret=LLONG_MAX/3;
	for(int i = 0 ; i < g[pos].size() ; i++){
		if(!recorridos[g[pos][i].F])ret=min(ret, dp(g[pos][i].F, hasta)+g[pos][i].S);
	}
	recorridos[pos]=false;
	return ret;
}
long long find_shortcut(int n, vector<int> l, vector<int> d, int c)
{
	for(int i = 0 ; i < n-1 ; i ++){
		recorridos[i]=false;
		g[i].PB(MP(i+1, l[i]));
		g[i+1].PB(MP(i, l[i]));
		//dist[i][i+1]=l[i];
	}
	recorridos[n-1]=false;
	long long nodostotales=n, minimo=LLONG_MAX; 
	for(int i = 0 ; i < n-1 ; i ++){
		for(int j = i+1 ; j < n ; j ++){
			//if(dist[i][j]<=c)continue;
			g[i].push_back(make_pair(j, c));
			g[j].push_back(make_pair(i, c));
			long long maximo=-1, resact;
			for(int x = 0 ; x < n-1 ; x ++){
				for(int y = x+1 ; y < n ; y++){
					resact=dp(x, y);
					//cout<<"de "<<x<<" a "<<y<<" con union en "<<i<<" y "<<j<<" da "<<resact<<endl; 
					maximo=max(maximo, d[x]+d[y]+resact);
				}
			}
			g[i].pop_back();
			g[j].pop_back();
			minimo=min(maximo, minimo);
		}
	}
    return minimo;
}

Compilation message

shortcut.cpp: In function 'long long int dp(int, int)':
shortcut.cpp:14:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |  for(int i = 0 ; i < g[pos].size() ; i++){
      |                  ~~^~~~~~~~~~~~~~~
shortcut.cpp: In function 'long long int find_shortcut(int, std::vector<int>, std::vector<int>, int)':
shortcut.cpp:29:12: warning: unused variable 'nodostotales' [-Wunused-variable]
   29 |  long long nodostotales=n, minimo=LLONG_MAX;
      |            ^~~~~~~~~~~~

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 23808 KB n = 4, 80 is a correct answer
2 Correct 17 ms 23808 KB n = 9, 110 is a correct answer
3 Correct 16 ms 23808 KB n = 4, 21 is a correct answer
4 Correct 17 ms 23936 KB n = 3, 4 is a correct answer
5 Correct 16 ms 23808 KB n = 2, 62 is a correct answer
6 Correct 16 ms 23808 KB n = 2, 3 is a correct answer
7 Correct 16 ms 23808 KB n = 3, 29 is a correct answer
8 Correct 17 ms 23808 KB n = 2, 3 is a correct answer
9 Correct 17 ms 23936 KB n = 2, 3 is a correct answer
10 Correct 16 ms 23808 KB n = 2, 2000000001 is a correct answer
11 Correct 16 ms 23948 KB n = 2, 3000000000 is a correct answer
12 Correct 16 ms 23808 KB n = 3, 3000000000 is a correct answer
13 Correct 16 ms 23808 KB n = 3, 3000000000 is a correct answer
14 Correct 16 ms 23808 KB n = 4, 3000000001 is a correct answer
15 Correct 18 ms 23808 KB n = 4, 4000000000 is a correct answer
16 Correct 16 ms 23784 KB n = 5, 4000000000 is a correct answer
17 Correct 16 ms 23808 KB n = 10, 1000000343 is a correct answer
18 Correct 17 ms 23808 KB n = 10, 3189 is a correct answer
19 Correct 17 ms 23808 KB n = 10, 7000000000 is a correct answer
20 Correct 16 ms 23808 KB n = 5, 12 is a correct answer
21 Correct 16 ms 23840 KB n = 5, 25 is a correct answer
22 Correct 16 ms 23808 KB n = 2, 122 is a correct answer
23 Correct 17 ms 23808 KB n = 10, 117 is a correct answer
24 Correct 17 ms 23808 KB n = 10, 336 is a correct answer
25 Correct 17 ms 23808 KB n = 10, 438 is a correct answer
26 Correct 17 ms 23808 KB n = 10, 206 is a correct answer
27 Correct 17 ms 23808 KB n = 10, 636 is a correct answer
28 Correct 16 ms 23808 KB n = 4, 2399 is a correct answer
29 Correct 17 ms 23808 KB n = 10, 10992 is a correct answer
30 Correct 17 ms 23744 KB n = 10, 3112 is a correct answer
31 Execution timed out 2100 ms 23864 KB Time limit exceeded
32 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 23808 KB n = 4, 80 is a correct answer
2 Correct 17 ms 23808 KB n = 9, 110 is a correct answer
3 Correct 16 ms 23808 KB n = 4, 21 is a correct answer
4 Correct 17 ms 23936 KB n = 3, 4 is a correct answer
5 Correct 16 ms 23808 KB n = 2, 62 is a correct answer
6 Correct 16 ms 23808 KB n = 2, 3 is a correct answer
7 Correct 16 ms 23808 KB n = 3, 29 is a correct answer
8 Correct 17 ms 23808 KB n = 2, 3 is a correct answer
9 Correct 17 ms 23936 KB n = 2, 3 is a correct answer
10 Correct 16 ms 23808 KB n = 2, 2000000001 is a correct answer
11 Correct 16 ms 23948 KB n = 2, 3000000000 is a correct answer
12 Correct 16 ms 23808 KB n = 3, 3000000000 is a correct answer
13 Correct 16 ms 23808 KB n = 3, 3000000000 is a correct answer
14 Correct 16 ms 23808 KB n = 4, 3000000001 is a correct answer
15 Correct 18 ms 23808 KB n = 4, 4000000000 is a correct answer
16 Correct 16 ms 23784 KB n = 5, 4000000000 is a correct answer
17 Correct 16 ms 23808 KB n = 10, 1000000343 is a correct answer
18 Correct 17 ms 23808 KB n = 10, 3189 is a correct answer
19 Correct 17 ms 23808 KB n = 10, 7000000000 is a correct answer
20 Correct 16 ms 23808 KB n = 5, 12 is a correct answer
21 Correct 16 ms 23840 KB n = 5, 25 is a correct answer
22 Correct 16 ms 23808 KB n = 2, 122 is a correct answer
23 Correct 17 ms 23808 KB n = 10, 117 is a correct answer
24 Correct 17 ms 23808 KB n = 10, 336 is a correct answer
25 Correct 17 ms 23808 KB n = 10, 438 is a correct answer
26 Correct 17 ms 23808 KB n = 10, 206 is a correct answer
27 Correct 17 ms 23808 KB n = 10, 636 is a correct answer
28 Correct 16 ms 23808 KB n = 4, 2399 is a correct answer
29 Correct 17 ms 23808 KB n = 10, 10992 is a correct answer
30 Correct 17 ms 23744 KB n = 10, 3112 is a correct answer
31 Execution timed out 2100 ms 23864 KB Time limit exceeded
32 Halted 0 ms 0 KB -

Subtask #3
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 23808 KB n = 4, 80 is a correct answer
2 Correct 17 ms 23808 KB n = 9, 110 is a correct answer
3 Correct 16 ms 23808 KB n = 4, 21 is a correct answer
4 Correct 17 ms 23936 KB n = 3, 4 is a correct answer
5 Correct 16 ms 23808 KB n = 2, 62 is a correct answer
6 Correct 16 ms 23808 KB n = 2, 3 is a correct answer
7 Correct 16 ms 23808 KB n = 3, 29 is a correct answer
8 Correct 17 ms 23808 KB n = 2, 3 is a correct answer
9 Correct 17 ms 23936 KB n = 2, 3 is a correct answer
10 Correct 16 ms 23808 KB n = 2, 2000000001 is a correct answer
11 Correct 16 ms 23948 KB n = 2, 3000000000 is a correct answer
12 Correct 16 ms 23808 KB n = 3, 3000000000 is a correct answer
13 Correct 16 ms 23808 KB n = 3, 3000000000 is a correct answer
14 Correct 16 ms 23808 KB n = 4, 3000000001 is a correct answer
15 Correct 18 ms 23808 KB n = 4, 4000000000 is a correct answer
16 Correct 16 ms 23784 KB n = 5, 4000000000 is a correct answer
17 Correct 16 ms 23808 KB n = 10, 1000000343 is a correct answer
18 Correct 17 ms 23808 KB n = 10, 3189 is a correct answer
19 Correct 17 ms 23808 KB n = 10, 7000000000 is a correct answer
20 Correct 16 ms 23808 KB n = 5, 12 is a correct answer
21 Correct 16 ms 23840 KB n = 5, 25 is a correct answer
22 Correct 16 ms 23808 KB n = 2, 122 is a correct answer
23 Correct 17 ms 23808 KB n = 10, 117 is a correct answer
24 Correct 17 ms 23808 KB n = 10, 336 is a correct answer
25 Correct 17 ms 23808 KB n = 10, 438 is a correct answer
26 Correct 17 ms 23808 KB n = 10, 206 is a correct answer
27 Correct 17 ms 23808 KB n = 10, 636 is a correct answer
28 Correct 16 ms 23808 KB n = 4, 2399 is a correct answer
29 Correct 17 ms 23808 KB n = 10, 10992 is a correct answer
30 Correct 17 ms 23744 KB n = 10, 3112 is a correct answer
31 Execution timed out 2100 ms 23864 KB Time limit exceeded
32 Halted 0 ms 0 KB -

Subtask #4
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 23808 KB n = 4, 80 is a correct answer
2 Correct 17 ms 23808 KB n = 9, 110 is a correct answer
3 Correct 16 ms 23808 KB n = 4, 21 is a correct answer
4 Correct 17 ms 23936 KB n = 3, 4 is a correct answer
5 Correct 16 ms 23808 KB n = 2, 62 is a correct answer
6 Correct 16 ms 23808 KB n = 2, 3 is a correct answer
7 Correct 16 ms 23808 KB n = 3, 29 is a correct answer
8 Correct 17 ms 23808 KB n = 2, 3 is a correct answer
9 Correct 17 ms 23936 KB n = 2, 3 is a correct answer
10 Correct 16 ms 23808 KB n = 2, 2000000001 is a correct answer
11 Correct 16 ms 23948 KB n = 2, 3000000000 is a correct answer
12 Correct 16 ms 23808 KB n = 3, 3000000000 is a correct answer
13 Correct 16 ms 23808 KB n = 3, 3000000000 is a correct answer
14 Correct 16 ms 23808 KB n = 4, 3000000001 is a correct answer
15 Correct 18 ms 23808 KB n = 4, 4000000000 is a correct answer
16 Correct 16 ms 23784 KB n = 5, 4000000000 is a correct answer
17 Correct 16 ms 23808 KB n = 10, 1000000343 is a correct answer
18 Correct 17 ms 23808 KB n = 10, 3189 is a correct answer
19 Correct 17 ms 23808 KB n = 10, 7000000000 is a correct answer
20 Correct 16 ms 23808 KB n = 5, 12 is a correct answer
21 Correct 16 ms 23840 KB n = 5, 25 is a correct answer
22 Correct 16 ms 23808 KB n = 2, 122 is a correct answer
23 Correct 17 ms 23808 KB n = 10, 117 is a correct answer
24 Correct 17 ms 23808 KB n = 10, 336 is a correct answer
25 Correct 17 ms 23808 KB n = 10, 438 is a correct answer
26 Correct 17 ms 23808 KB n = 10, 206 is a correct answer
27 Correct 17 ms 23808 KB n = 10, 636 is a correct answer
28 Correct 16 ms 23808 KB n = 4, 2399 is a correct answer
29 Correct 17 ms 23808 KB n = 10, 10992 is a correct answer
30 Correct 17 ms 23744 KB n = 10, 3112 is a correct answer
31 Execution timed out 2100 ms 23864 KB Time limit exceeded
32 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 23808 KB n = 4, 80 is a correct answer
2 Correct 17 ms 23808 KB n = 9, 110 is a correct answer
3 Correct 16 ms 23808 KB n = 4, 21 is a correct answer
4 Correct 17 ms 23936 KB n = 3, 4 is a correct answer
5 Correct 16 ms 23808 KB n = 2, 62 is a correct answer
6 Correct 16 ms 23808 KB n = 2, 3 is a correct answer
7 Correct 16 ms 23808 KB n = 3, 29 is a correct answer
8 Correct 17 ms 23808 KB n = 2, 3 is a correct answer
9 Correct 17 ms 23936 KB n = 2, 3 is a correct answer
10 Correct 16 ms 23808 KB n = 2, 2000000001 is a correct answer
11 Correct 16 ms 23948 KB n = 2, 3000000000 is a correct answer
12 Correct 16 ms 23808 KB n = 3, 3000000000 is a correct answer
13 Correct 16 ms 23808 KB n = 3, 3000000000 is a correct answer
14 Correct 16 ms 23808 KB n = 4, 3000000001 is a correct answer
15 Correct 18 ms 23808 KB n = 4, 4000000000 is a correct answer
16 Correct 16 ms 23784 KB n = 5, 4000000000 is a correct answer
17 Correct 16 ms 23808 KB n = 10, 1000000343 is a correct answer
18 Correct 17 ms 23808 KB n = 10, 3189 is a correct answer
19 Correct 17 ms 23808 KB n = 10, 7000000000 is a correct answer
20 Correct 16 ms 23808 KB n = 5, 12 is a correct answer
21 Correct 16 ms 23840 KB n = 5, 25 is a correct answer
22 Correct 16 ms 23808 KB n = 2, 122 is a correct answer
23 Correct 17 ms 23808 KB n = 10, 117 is a correct answer
24 Correct 17 ms 23808 KB n = 10, 336 is a correct answer
25 Correct 17 ms 23808 KB n = 10, 438 is a correct answer
26 Correct 17 ms 23808 KB n = 10, 206 is a correct answer
27 Correct 17 ms 23808 KB n = 10, 636 is a correct answer
28 Correct 16 ms 23808 KB n = 4, 2399 is a correct answer
29 Correct 17 ms 23808 KB n = 10, 10992 is a correct answer
30 Correct 17 ms 23744 KB n = 10, 3112 is a correct answer
31 Execution timed out 2100 ms 23864 KB Time limit exceeded
32 Halted 0 ms 0 KB -

Subtask #6
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 23808 KB n = 4, 80 is a correct answer
2 Correct 17 ms 23808 KB n = 9, 110 is a correct answer
3 Correct 16 ms 23808 KB n = 4, 21 is a correct answer
4 Correct 17 ms 23936 KB n = 3, 4 is a correct answer
5 Correct 16 ms 23808 KB n = 2, 62 is a correct answer
6 Correct 16 ms 23808 KB n = 2, 3 is a correct answer
7 Correct 16 ms 23808 KB n = 3, 29 is a correct answer
8 Correct 17 ms 23808 KB n = 2, 3 is a correct answer
9 Correct 17 ms 23936 KB n = 2, 3 is a correct answer
10 Correct 16 ms 23808 KB n = 2, 2000000001 is a correct answer
11 Correct 16 ms 23948 KB n = 2, 3000000000 is a correct answer
12 Correct 16 ms 23808 KB n = 3, 3000000000 is a correct answer
13 Correct 16 ms 23808 KB n = 3, 3000000000 is a correct answer
14 Correct 16 ms 23808 KB n = 4, 3000000001 is a correct answer
15 Correct 18 ms 23808 KB n = 4, 4000000000 is a correct answer
16 Correct 16 ms 23784 KB n = 5, 4000000000 is a correct answer
17 Correct 16 ms 23808 KB n = 10, 1000000343 is a correct answer
18 Correct 17 ms 23808 KB n = 10, 3189 is a correct answer
19 Correct 17 ms 23808 KB n = 10, 7000000000 is a correct answer
20 Correct 16 ms 23808 KB n = 5, 12 is a correct answer
21 Correct 16 ms 23840 KB n = 5, 25 is a correct answer
22 Correct 16 ms 23808 KB n = 2, 122 is a correct answer
23 Correct 17 ms 23808 KB n = 10, 117 is a correct answer
24 Correct 17 ms 23808 KB n = 10, 336 is a correct answer
25 Correct 17 ms 23808 KB n = 10, 438 is a correct answer
26 Correct 17 ms 23808 KB n = 10, 206 is a correct answer
27 Correct 17 ms 23808 KB n = 10, 636 is a correct answer
28 Correct 16 ms 23808 KB n = 4, 2399 is a correct answer
29 Correct 17 ms 23808 KB n = 10, 10992 is a correct answer
30 Correct 17 ms 23744 KB n = 10, 3112 is a correct answer
31 Execution timed out 2100 ms 23864 KB Time limit exceeded
32 Halted 0 ms 0 KB -

Subtask #7
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 23808 KB n = 4, 80 is a correct answer
2 Correct 17 ms 23808 KB n = 9, 110 is a correct answer
3 Correct 16 ms 23808 KB n = 4, 21 is a correct answer
4 Correct 17 ms 23936 KB n = 3, 4 is a correct answer
5 Correct 16 ms 23808 KB n = 2, 62 is a correct answer
6 Correct 16 ms 23808 KB n = 2, 3 is a correct answer
7 Correct 16 ms 23808 KB n = 3, 29 is a correct answer
8 Correct 17 ms 23808 KB n = 2, 3 is a correct answer
9 Correct 17 ms 23936 KB n = 2, 3 is a correct answer
10 Correct 16 ms 23808 KB n = 2, 2000000001 is a correct answer
11 Correct 16 ms 23948 KB n = 2, 3000000000 is a correct answer
12 Correct 16 ms 23808 KB n = 3, 3000000000 is a correct answer
13 Correct 16 ms 23808 KB n = 3, 3000000000 is a correct answer
14 Correct 16 ms 23808 KB n = 4, 3000000001 is a correct answer
15 Correct 18 ms 23808 KB n = 4, 4000000000 is a correct answer
16 Correct 16 ms 23784 KB n = 5, 4000000000 is a correct answer
17 Correct 16 ms 23808 KB n = 10, 1000000343 is a correct answer
18 Correct 17 ms 23808 KB n = 10, 3189 is a correct answer
19 Correct 17 ms 23808 KB n = 10, 7000000000 is a correct answer
20 Correct 16 ms 23808 KB n = 5, 12 is a correct answer
21 Correct 16 ms 23840 KB n = 5, 25 is a correct answer
22 Correct 16 ms 23808 KB n = 2, 122 is a correct answer
23 Correct 17 ms 23808 KB n = 10, 117 is a correct answer
24 Correct 17 ms 23808 KB n = 10, 336 is a correct answer
25 Correct 17 ms 23808 KB n = 10, 438 is a correct answer
26 Correct 17 ms 23808 KB n = 10, 206 is a correct answer
27 Correct 17 ms 23808 KB n = 10, 636 is a correct answer
28 Correct 16 ms 23808 KB n = 4, 2399 is a correct answer
29 Correct 17 ms 23808 KB n = 10, 10992 is a correct answer
30 Correct 17 ms 23744 KB n = 10, 3112 is a correct answer
31 Execution timed out 2100 ms 23864 KB Time limit exceeded
32 Halted 0 ms 0 KB -

Subtask #8
0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 23808 KB n = 4, 80 is a correct answer
2 Correct 17 ms 23808 KB n = 9, 110 is a correct answer
3 Correct 16 ms 23808 KB n = 4, 21 is a correct answer
4 Correct 17 ms 23936 KB n = 3, 4 is a correct answer
5 Correct 16 ms 23808 KB n = 2, 62 is a correct answer
6 Correct 16 ms 23808 KB n = 2, 3 is a correct answer
7 Correct 16 ms 23808 KB n = 3, 29 is a correct answer
8 Correct 17 ms 23808 KB n = 2, 3 is a correct answer
9 Correct 17 ms 23936 KB n = 2, 3 is a correct answer
10 Correct 16 ms 23808 KB n = 2, 2000000001 is a correct answer
11 Correct 16 ms 23948 KB n = 2, 3000000000 is a correct answer
12 Correct 16 ms 23808 KB n = 3, 3000000000 is a correct answer
13 Correct 16 ms 23808 KB n = 3, 3000000000 is a correct answer
14 Correct 16 ms 23808 KB n = 4, 3000000001 is a correct answer
15 Correct 18 ms 23808 KB n = 4, 4000000000 is a correct answer
16 Correct 16 ms 23784 KB n = 5, 4000000000 is a correct answer
17 Correct 16 ms 23808 KB n = 10, 1000000343 is a correct answer
18 Correct 17 ms 23808 KB n = 10, 3189 is a correct answer
19 Correct 17 ms 23808 KB n = 10, 7000000000 is a correct answer
20 Correct 16 ms 23808 KB n = 5, 12 is a correct answer
21 Correct 16 ms 23840 KB n = 5, 25 is a correct answer
22 Correct 16 ms 23808 KB n = 2, 122 is a correct answer
23 Correct 17 ms 23808 KB n = 10, 117 is a correct answer
24 Correct 17 ms 23808 KB n = 10, 336 is a correct answer
25 Correct 17 ms 23808 KB n = 10, 438 is a correct answer
26 Correct 17 ms 23808 KB n = 10, 206 is a correct answer
27 Correct 17 ms 23808 KB n = 10, 636 is a correct answer
28 Correct 16 ms 23808 KB n = 4, 2399 is a correct answer
29 Correct 17 ms 23808 KB n = 10, 10992 is a correct answer
30 Correct 17 ms 23744 KB n = 10, 3112 is a correct answer
31 Execution timed out 2100 ms 23864 KB Time limit exceeded
32 Halted 0 ms 0 KB -