Submission #847444

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
847444	2023-09-09 16:24:05	qwerasdfzxcl	Mizuyokan 2 (JOI23_mizuyokan2)	C++17	100 / 100	850 ms	229560 KiB

mizuyokan2

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
constexpr int INF1 = 1e9 + 100;
int n;
int a[250250];
int go[250250], sp[250250][20];
ll S[250250];
struct Node{
  array<int, 2> f[51];
  int pos, sz;
  Node(){}
  Node(int _pos, int nxt){
    f[0] = {nxt, 1};
    pos = _pos;
    sz = 1;
  }
};
array<int, 2> operator + (const array<int, 2> &x, int y){
  return {x[0], x[1]+y};
}
void merge(Node &P, const Node &L, const Node &R){
 
 
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Compilation message (stderr)

mizuyokan2.cpp: In function 'int main()':
mizuyokan2.cpp:180:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  180 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~
mizuyokan2.cpp:181:30: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  181 |  for (int i=1;i<=n;i++) scanf("%d", a+i);
      |                         ~~~~~^~~~~~~~~~~
mizuyokan2.cpp:186:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  186 |  scanf("%d", &q);
      |  ~~~~~^~~~~~~~~~
mizuyokan2.cpp:189:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  189 |   scanf("%d %d %d %d", &x, &y, &l, &r);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 6 / 6
• Subtask 2: 9 / 9
• Subtask 3: 13 / 13
• Subtask 4: 32 / 32
• Subtask 5: 29 / 29
• Subtask 6: 11 / 11