Submission #1124374

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1124374	2024-12-06 01:12:56	tuannm	Safety (NOI18_safety)	C++20	100 / 100	44 ms	4452 KiB

safety

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#include<bits/stdc++.h>
#define ii pair<int, int>
#define ll pair<long long, long long>
#define fi first
#define se second
#define pb push_back
using namespace std;
const int mod[2] = {1000000007, 998244353};
const int N = 2e5 + 1;
const string NAME = "";
int n, h, s[N];
void inp(){
    cin >> n >> h;
    for(int i = 1; i <= n; ++i)
        cin >> s[i];
}
void solve(){
    priority_queue<long long> pqL, pqR;
    long long ans = 0;
    pqL.push(s[1]);
    pqR.push(-s[1]);
    for(int i = 2; i <= n; ++i){
        long long cost = 1LL * h * (i - 1);
        long long leftBound = pqL.top() - cost;
        long long rightBound = cost - pqR.top();
 
 
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Compilation message (stderr)

safety.cpp: In function 'int main()':
safety.cpp:63:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   63 |         freopen((NAME + ".inp").c_str(), "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
safety.cpp:64:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   64 |         freopen((NAME + ".out").c_str(), "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 3 / 3
• Subtask 2: 4 / 4
• Subtask 3: 9 / 9
• Subtask 4: 5 / 5
• Subtask 5: 6 / 6
• Subtask 6: 11 / 11
• Subtask 7: 11 / 11
• Subtask 8: 22 / 22
• Subtask 9: 29 / 29