Submission #261324

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
261324	2020-08-11 16:15:42	Nightlight	Progression (NOI20_progression)	C++14	100 / 100	1752 ms	69368 KiB

Progression

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#include <bits/stdc++.h>
#define L(n) (n << 1)
#define R(n) (n << 1 | 1)
using namespace std;
const long long INF = 2e18;
//segtree nyimpen selisih antara D[i] dan D[i + 1]
struct node {
  int best;
  long long l, r, sum;
  int r_sz, l_sz;
};
int N, Q;
int D[300005];
node tree[1200005];
long long lazy1[1200005];//nambah
long long lazy2[1200005];//ubah
inline void merge(node &now, node le, node ri) {
  now.best = max(le.best, ri.best);
  now.sum = le.sum + ri.sum;
  if(le.l_sz == -1 && ri.l_sz == -1) {
    if(le.r == ri.r) {
      now.r = le.r;
      now.r_sz =  le.r_sz + ri.r_sz;
      now.l_sz = -1;
    }else {
      now.l = le.r;
 
 
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Compilation message (stderr)

Progression.cpp: In function 'int main()':
Progression.cpp:210:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &N, &Q);
   ~~~~~^~~~~~~~~~~~~~~~~
Progression.cpp:212:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &D[i]);
     ~~~~~^~~~~~~~~~~~~
Progression.cpp:220:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &ty);
     ~~~~~^~~~~~~~~~~
Progression.cpp:222:12: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
       scanf("%d %d %d %lld", &l, &r, &s, &c);
       ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Progression.cpp:230:12: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
       scanf("%d %d %d %lld", &l, &r, &s, &c);
       ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Progression.cpp:244:12: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
       scanf("%d %d", &l, &r);
       ~~~~~^~~~~~~~~~~~~~~~~

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