Submission #24873

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
24873	2017-06-16 14:24:40	evenharder	역사적 조사 (JOI14_historical)	C++11	30 / 100	4000 ms	12332 KiB

historic

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#include <cstdio>
#include <set>
#include <map>
#include <vector>
#include <algorithm>
#include <utility>
#include <cmath>
struct query{
    int l,r,n;
    long long int ans;
    query(int l=0, int r=0, int n=0) : l(l), r(r), n(n) {ans=0LL;}
};
std::map<int, long long int> m; // amount
std::multiset<long long int, std::greater<long long int> > s;
std::vector<query> vq;
const int MAX_N=100000;
int x[MAX_N+1];
int n,q;
void calc()
{
    int sq=(int)(ceil(sqrt(n+1)));
    std::sort(vq.begin(), vq.end(), [&] (query A, query B) {
        return A.l/sq == B.l/sq ? A.r < B.r : A.l < B.l;
    });
    int l=1;
    int r=0;
    for(int i=0;i<n;i++) s.insert(0);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

historic.cpp: In function 'int main()':
historic.cpp:78:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&q);
                        ^
historic.cpp:81:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&x[i]);
                          ^
historic.cpp:86:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d",&l,&r);
                            ^

• Subtask 1: 5 / 5
• Subtask 2: 0 / 10
• Subtask 3: 25 / 25
• Subtask 4: 0 / 60