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Submission #337839

# Submission time Handle Problem Language Result Execution time Memory
337839 2020-12-22T02:38:47 Z beksultan04 Odd-even (IZhO11_oddeven) C++14
0 / 100
 76 ms 492 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pii pair<int,int>
#define OK puts("OK");
#define NO puts("NO");
#define YES puts("YES");
#define fr first
#define sc second
#define ret return
#define scan1(a) scanf("%lld",&a);
#define scan2(a,b) scanf("%lld %lld",&a, &b);
#define scan3(a,b,c) scanf("%lld %lld %lld",&a,&b,&c);
#define all(s) s.begin(),s.end()
#define allr(s) s.rbegin(),s.rend()
#define pb push_back
#define sz(v) (int)v.size()
#define endi puts("");
const int N = 1e6+12,INF=1e9+7;
main(){
    int n,i,c=1,cnt=0;
    scan1(n)
    for (i=1;i<=100000000;++i){
        int x = i;
        if (cnt+x >=n){
            while (x--){
                cnt++;
                if (cnt == n){
                    cout <<c;
                    ret 0;
                }
                c+=2;
            }
            c-=2;
            c++;
        }
        else {
            cnt+=x;
            c+=x*2;
            c-=2;
            c++;

        }
    }

}

Compilation message

oddeven.cpp:20:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   20 | main(){
      |      ^
oddeven.cpp: In function 'int main()':
oddeven.cpp:11:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   11 | #define scan1(a) scanf("%lld",&a);
      |                  ~~~~~^~~~~~~~~~~
oddeven.cpp:22:5: note: in expansion of macro 'scan1'
   22 |     scan1(n)
      |     ^~~~~

Subtask #1
0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 3 ms 364 KB Output is correct
8 Correct 14 ms 364 KB Output is correct
9 Correct 37 ms 364 KB Output is correct
10 Correct 73 ms 492 KB Output is correct
11 Incorrect 76 ms 364 KB Output isn't correct
12 Halted 0 ms 0 KB -