Submission #1038955

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1038955	2024-07-30 10:03:25	ibm2006	Two Dishes (JOI19_dishes)	C++17	100 / 100	3369 ms	268396 KiB

dishes

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#include<bits/stdc++.h>
#pragma GCC optimize("O3")
using namespace std;
typedef long long int ll;
const ll inf=1e18;
ll n,m,i,j,k,l,r,x,y,z,w,t,range[1100000];
ll sum1[1100000],sum2[1100000],dp[1100000],add_cost[1100000],cost[1100000],c[1100000],d[1100000],seg[2200000],lazy[2200000],a[1100000],b[1100000],s;
vector<int> del_list[1100000],v;
set<pair<int,int>> chain;
pair<ll,ll> p,q;
#include <cassert>
#include <cstdio>
#include <cinttypes>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/mman.h>
class strictInput
{
  char *p;
  off_t cur = 0;
  off_t len = 0;
public:
  explicit strictInput(int fd = 0)
  {
    struct stat st;
    fstat(fd, &st);
    p = (char *)mmap(NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0);
    len = st.st_size;
  }
 
 
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Compilation message (stderr)

dishes.cpp: In function 'int main()':
dishes.cpp:328:18: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  328 |         for(j=0;j<v.size();j++)
      |                 ~^~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 3 / 3
• Subtask 3: 7 / 7
• Subtask 4: 39 / 39
• Subtask 5: 11 / 11
• Subtask 6: 9 / 9
• Subtask 7: 17 / 17
• Subtask 8: 9 / 9