Submission #742465

# Submission time Handle Problem Language Result Execution time Memory
742465 2023-05-16T09:37:20 Z salmon Tortoise (CEOI21_tortoise) C++14
0 / 100
3000 ms 212 KB
#include <bits/stdc++.h>
using namespace std;
int lst[25];
vector<int> v;
int N;

int recurse(int i, int t, vector<int> v, bool hold){
	if(t == N * 2 - 1){
		return 0;
	}
	
	int ans = 0;
	
	if(!hold && v[i] >= 1){
		v[i] = v[i] - 1;
		hold = true;
	}
	
	if(hold && v[i] == -1){
		hold = false;
	}
	
	if(t % 2 == 0){
		ans += v[t / 2];
		v[t/2] = 0;
	}
	
	if(i == 0){
		return ans + recurse(i + 1, t + 1, v, hold);
	}
	else if(i == N - 1){
		return ans + recurse(i - 1, t + 1, v, hold);
	}
	else{
		return ans + min(recurse(i + 1, t + 1,v,hold),recurse(i - 1, t + 1, v, hold));
	}
}

int main(){
	
	scanf(" %d",&N);
	
	for(int i = 0; i < N; i++){
		scanf(" %d",&lst[i]);
		v.push_back(lst[i]);
	}
	
	printf("%d",recurse(0,0,v,false));
}

Compilation message

tortoise.cpp: In function 'int main()':
tortoise.cpp:41:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 |  scanf(" %d",&N);
      |  ~~~~~^~~~~~~~~~
tortoise.cpp:44:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   44 |   scanf(" %d",&lst[i]);
      |   ~~~~~^~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Execution timed out 3060 ms 212 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 3060 ms 212 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 3060 ms 212 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 3060 ms 212 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 3060 ms 212 KB Time limit exceeded
2 Halted 0 ms 0 KB -