#include<bits/stdc++.h>
//#include "molecules.h"
using namespace std;
//#pragma GCC optimize("O3")
//#pragma GCC optimize("unroll-loops")
#define fi first
#define se second
#define ll long long
#define pb push_back
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
std::vector<int> find_subset(int l, int u, std::vector<int> w){
int ans=0;
int n=w.size();
vector<int> res;
bool test=false;
for (int i = 0; i < n-1; ++i)
{
ans+=w[i];
res.pb(i);
if(ans+w[n-1]>=l&&ans+w[n-1]<=u){
test=true;
res.pb(n-1);
return res;
}else if(ans+w[n-1]-w[0]>=l&&ans+w[n-1]-w[0]<=u){
reverse(res.begin(),res.end());
res.pop_back();
res.pb(n-1);
return res;
}
}
return res;
}
/*int main() {
#ifndef ONLINE_JUDGE
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#endif
int n, l, u;
assert(3 == scanf("%d %d %d", &n, &l, &u));
std::vector<int> w(n);
for (int i = 0; i < n; i++)
assert(1 == scanf("%d", &w[i]));
std::vector<int> result = find_subset(l, u, w);
printf("%d\n", (int)result.size());
for (int i = 0; i < (int)result.size(); i++)
printf("%d%c", result[i], " \n"[i == (int)result.size() - 1]);
}*/
Compilation message
molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:15:10: warning: variable 'test' set but not used [-Wunused-but-set-variable]
15 | bool test=false;
| ^~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
OK (n = 1, answer = NO) |
2 |
Correct |
0 ms |
348 KB |
OK (n = 1, answer = NO) |
3 |
Incorrect |
0 ms |
348 KB |
Contestant can not find answer, jury can |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
348 KB |
sum of weights should be in [302..304] but it is 555 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
OK (n = 1, answer = NO) |
2 |
Correct |
0 ms |
348 KB |
OK (n = 1, answer = NO) |
3 |
Incorrect |
0 ms |
348 KB |
Contestant can not find answer, jury can |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
OK (n = 1, answer = NO) |
2 |
Correct |
0 ms |
348 KB |
OK (n = 1, answer = NO) |
3 |
Incorrect |
0 ms |
348 KB |
Contestant can not find answer, jury can |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
OK (n = 1, answer = NO) |
2 |
Correct |
0 ms |
348 KB |
OK (n = 1, answer = NO) |
3 |
Incorrect |
0 ms |
348 KB |
Contestant can not find answer, jury can |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
OK (n = 1, answer = NO) |
2 |
Correct |
0 ms |
348 KB |
OK (n = 1, answer = NO) |
3 |
Incorrect |
0 ms |
348 KB |
Contestant can not find answer, jury can |
4 |
Halted |
0 ms |
0 KB |
- |