oj.uz

Submission #337587

# Submission time Handle Problem Language Result Execution time Memory
337587 2020-12-21T07:15:45 Z beksultan04 Weighting stones (IZhO11_stones) C++14
0 / 100
 1 ms 364 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;
vector <int> v[3];
main(){
    int n,i,j;
    scan1(n)
    for (i=0;i<n;++i){
        int x,y;
        scan2(x,y)
        v[y].pb(x);
        if (v[1].size()>v[2].size() || v[1].size() == 1 && v[2].size() == 1 && v[1][0] > v[2][0])cout <<">\n";
        else if (v[2].size() > v[1].size() || v[1].size() == 1 && v[2].size() == 1 && v[1][0] < v[2][0])cout <<"<\n";
        else cout <<"?\n";
    }
}

Compilation message

stones.cpp:21:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   21 | main(){
      |      ^
stones.cpp: In function 'int main()':
stones.cpp:28:77: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   28 |         if (v[1].size()>v[2].size() || v[1].size() == 1 && v[2].size() == 1 && v[1][0] > v[2][0])cout <<">\n";
stones.cpp:29:84: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   29 |         else if (v[2].size() > v[1].size() || v[1].size() == 1 && v[2].size() == 1 && v[1][0] < v[2][0])cout <<"<\n";
stones.cpp:22:13: warning: unused variable 'j' [-Wunused-variable]
   22 |     int n,i,j;
      |             ^
stones.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);
      |                  ~~~~~^~~~~~~~~~~
stones.cpp:23:5: note: in expansion of macro 'scan1'
   23 |     scan1(n)
      |     ^~~~~
stones.cpp:12:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   12 | #define scan2(a,b) scanf("%lld %lld",&a, &b);
      |                    ~~~~~^~~~~~~~~~~~~~~~~~~~
stones.cpp:26:9: note: in expansion of macro 'scan2'
   26 |         scan2(x,y)
      |         ^~~~~

Subtask #1
0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -