Submission #1127862

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1127862	2024-12-19 11:36:37	VinhLuu	Food Court (JOI21_foodcourt)	C++20	100 / 100	437 ms	51852 KiB

foodcourt

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#include <bits/stdc++.h>
#define ll long long
#define all(lpv) lpv.begin(), lpv.end()
#define pot(x, y) lower_bound(x.begin(), x.end(), y) - x.begin() + 1
using namespace std;
#define lpv
#ifndef lpv
#include "AC.h"
#endif // lpv
//#define int long long
const int N = 3e5 + 5;
int n, m, q, type[N], L[N], C[N], K[N], sz[N], kq[N];
ll R[N];
vector<int> Q[N];
ll st[N << 2], T[N << 2], f[N << 2];
void change(int i,int l,int r,int u,int x) {
  if(l > r || r < u || u < l) return;
  if(l == r) {
    st[i] = x;
    T[i] = x;
    if(x >= 0) f[i] = x;
 
 
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Compilation message (stderr)

foodcourt.cpp: In function 'int main()':
foodcourt.cpp:96:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   96 |     freopen(task ".inp","r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
foodcourt.cpp:97:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   97 |     freopen(task ".out","w",stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 2 / 2
• Subtask 2: 5 / 5
• Subtask 3: 7 / 7
• Subtask 4: 21 / 21
• Subtask 5: 15 / 15
• Subtask 6: 13 / 13
• Subtask 7: 26 / 26
• Subtask 8: 11 / 11