Submission #163658

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
163658	2019-11-14 13:47:18	georgerapeanu	Cake 3 (JOI19_cake3)	C++11	100 / 100	3292 ms	19060 KiB

cake3

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#include <cstdio>
#include <algorithm>
#include <vector>
#include <map>
using namespace std;
const int NMAX = 2e5;
int n,m;
pair<int,int> v[NMAX + 5];
vector<int> vals;
map<int,int> stuff;
pair<long long,int> aib[NMAX + 5];
void update(int pos,pair<int,int> val) {
    pos = (int)vals.size() - pos + 1;///for enhanced binary searche
    for(; pos <= (int)vals.size(); pos += (-pos) & pos) {
        aib[pos].first += val.first;
        aib[pos].second += val.second;
    }
}
long long get_best_sum(int cnt) {
    pair<long long,int> lst = {0,0};
    int pos = 0;
 
 
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Compilation message (stderr)

cake3.cpp: In function 'int main()':
cake3.cpp:105:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&n,&m);
     ~~~~~^~~~~~~~~~~~~~~
cake3.cpp:108:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d",&v[i].first,&v[i].second);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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