Submission #1123786

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1123786	2024-12-04 07:52:42	tuannm	Pilot (NOI19_pilot)	C++20	100 / 100	507 ms	70412 KiB

pilot

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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 = 1e6 + 1;
const string NAME = "";
int n, q, a[N], L[N], R[N];
long long ans[N];
vector<int> pos[N];
void inp(){
    cin >> n >> q;
    for(int i = 1; i <= n; ++i)
        cin >> a[i];
}
void solve(){
    stack<int> stk;
    for(int i = 1; i <= n; ++i){
        while(!stk.empty() && a[stk.top()] <= a[i])
            stk.pop();
        L[i] = (stk.empty() ? 1 : stk.top() + 1);
        stk.push(i);
 
 
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Compilation message (stderr)

pilot.cpp: In function 'int main()':
pilot.cpp:65:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   65 |         freopen((NAME + ".inp").c_str(), "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
pilot.cpp:66:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   66 |         freopen((NAME + ".out").c_str(), "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 3 / 3
• Subtask 2: 10 / 10
• Subtask 3: 12 / 12
• Subtask 4: 15 / 15
• Subtask 5: 5 / 5
• Subtask 6: 9 / 9
• Subtask 7: 14 / 14
• Subtask 8: 10 / 10
• Subtask 9: 11 / 11
• Subtask 10: 11 / 11