Submission #592637

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
592637	2022-07-09 11:48:56	andrei_boaca	Nuclearia (CEOI15_nuclearia)	C++14	11 / 100	1116 ms	496756 KiB

nuclearia

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
vector<vector<ll>> v,s;
ll n,m,k,q;
void add(array<int,4> p,ll val)
{
    int x1=p[0],y1=p[1],x2=p[2],y2=p[3];
    x1=max(x1,1);
    y1=max(y1,1);
    x2=min(x2*1LL,n);
    y2=min(y2*1LL,m);
    v[x1][y1]+=val;
    v[x2+1][y1]-=val;
    v[x1][y2+1]-=val;
    v[x2+1][y2+1]+=val;
}
ll getsum(ll x1,ll y1,ll x2,ll y2)
{
    return s[x2][y2]-s[x1-1][y2]-s[x2][y1-1]+s[x1-1][y1-1];
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin>>n>>m>>k;
    v.resize(n+5);
    s.resize(n+5);
 
 
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Compilation message (stderr)

nuclearia.cpp: In function 'int main()':
nuclearia.cpp:46:29: warning: narrowing conversion of 'x1' from 'll' {aka 'long long int'} to 'int' [-Wnarrowing]
   46 |             vals.push_back({x1,y1,x2,y2});
      |                             ^~
nuclearia.cpp:46:32: warning: narrowing conversion of 'y1' from 'll' {aka 'long long int'} to 'int' [-Wnarrowing]
   46 |             vals.push_back({x1,y1,x2,y2});
      |                                ^~
nuclearia.cpp:46:35: warning: narrowing conversion of 'x2' from 'll' {aka 'long long int'} to 'int' [-Wnarrowing]
   46 |             vals.push_back({x1,y1,x2,y2});
      |                                   ^~
nuclearia.cpp:46:38: warning: narrowing conversion of 'y2' from 'll' {aka 'long long int'} to 'int' [-Wnarrowing]
   46 |             vals.push_back({x1,y1,x2,y2});
      |                                      ^~
nuclearia.cpp:61:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::array<int, 4> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   61 |         for(int i=1;i<vals.size();i++)
      |                     ~^~~~~~~~~~~~

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