Submission #129006

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
129006	2019-07-11 12:20:12	wilwxk	Cake 3 (JOI19_cake3)	C++14	100 / 100	1501 ms	204956 KiB

cake3

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
struct node {
  ll v, s;
  int l, r;
};
const int MAXN=2e5+5;
const int MAIOR=1e9+3;
const ll INF=1e18+9;
pair<ll, ll> v[MAXN]; //c, v
vector<node> seg;
ll dp[MAXN];
int opt[MAXN], raiz[MAXN];
int n, m;
int novo() {
  node cur;
  cur.l=cur.r=cur.v=cur.s=0;
  seg.push_back(cur);
  return seg.size()-1;
}
int update(int sind, int ini, int fim, int qind) {
  int nsind=novo(); seg[nsind]=seg[sind];
  if(ini==fim) {
    seg[nsind].v++;
    seg[nsind].s+=ini;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

cake3.cpp: In function 'int main()':
cake3.cpp:71:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~~
cake3.cpp:72:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=1; i<=n; i++) scanf("%lld %lld", &v[i].second, &v[i].first);
                          ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 19 / 19
• Subtask 3: 76 / 76