Submission #256293

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
256293	2020-08-02 13:51:19	Bruteforceman	Progression (NOI20_progression)	C++11	100 / 100	1457 ms	60664 KiB

Progression

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#include <bits/stdc++.h>
using namespace std;
const int maxn = 3e5 + 10;
const long long inf = 1e16;
long long a[maxn];
int arr[maxn];
int n;
struct node {
  long long sum, lazyadd, lazyass; 
  long long left, right;
  int pre, suf, opt, sz;
} t[maxn * 4], zero;
void addNode(node &p, long long val) {
  p.left += val;
  p.right += val;
  p.sum += val * p.sz;
  if(p.lazyass == inf) {
    p.lazyadd += val;
  } else {
    p.lazyass += val;
  }
}
void assNode(node &p, long long val) {
  p.left = val;
  p.right = val;
  p.sum = val * p.sz;
  p.opt = p.pre = p.suf = p.sz;
  p.lazyadd = 0;
 
 
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Compilation message (stderr)

Progression.cpp: In function 'int main()':
Progression.cpp:141:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &n, &m);
   ~~~~~^~~~~~~~~~~~~~~~~
Progression.cpp:145:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &arr[i]);
     ~~~~~^~~~~~~~~~~~~~~
Progression.cpp:151:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d %d", &c, &l, &r);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
Progression.cpp:153:12: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
       scanf("%d %d", &s, &d);
       ~~~~~^~~~~~~~~~~~~~~~~
Progression.cpp:156:12: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
       scanf("%d %d", &s, &d);
       ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 15 / 15
• Subtask 3: 35 / 35
• Subtask 4: 11 / 11
• Subtask 5: 13 / 13
• Subtask 6: 17 / 17