Submission #1279325

#	Time	Username	Problem	Language	Result	Execution time	Memory
1279325		luattapcode	Tug of War (BOI15_tug)	C++20	0 / 100	3 ms	832 KiB

tug

/*The best way to get something done is to begin*/
#include     <bits/stdc++.h>
#define     ll long long
#define     int long long
#define     fr(i,a,b) for(int i=a;i<=b;i++)
#define     frd(i,a,b) for(int i=a;i>=b;i--)
#define     pb push_back
#define     fi first
#define     se second
#define     el '\n'
using namespace std;
template <class X, class Y> bool minimize(X &x, const Y &y) {if (x > y) {x = y;return true;} else return false;}
template <class X, class Y> bool maximize(X &x, const Y &y) {if (x < y) {x = y;return true;} else return false;}
/* Author: Huynh Quoc Luat */
/*Khai Bao*/
const long long inf=1e18;
const int oo=1e9;
const int LO=21;
const int CH=27;
const int N=1e5+5;
const int sm=1e9+7;
int n,k;
struct bg{
    int x,y,z;
};
bg a[N];
//void add(int &x,const int &y){x+=y;if(x>=sm)x-=sm;}
//void sub(int &x,const int &y){x-=y;if(x<0)x+=sm;}

void read()
{
    cin >> n >> k;
    fr(i,1,2*n){
        int x,y,z;
        cin >> x >> y >> z;
        a[i]={x,y,z};
    }
}

namespace sub1
{
    void process()
    {
        cout << "YES";
    }
}
void time()    {cerr<< endl<<"Luattapcode: "<<clock()<<"ms"<<endl;}
main()
{
    ios_base::sync_with_stdio(NULL);cin.tie(NULL);cout.tie(NULL);
    #define TASK "qn"
    if(fopen(TASK".INP","r"))
    {
        freopen(TASK".INP", "r", stdin);
        freopen(TASK".OUT", "w", stdout);
    }
    int mtt=0;
    int test=1;
    if(mtt) cin>>test;
    while(test--)
    {
        read();
        sub1::process();
    }
    time();
    return 0;
}

Compilation message (stderr)

tug.cpp:48:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   48 | main()
      | ^~~~
tug.cpp: In function 'int main()':
tug.cpp:54:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   54 |         freopen(TASK".INP", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
tug.cpp:55:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   55 |         freopen(TASK".OUT", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 18
• Subtask 2: 0 / 30
• Subtask 3: 0 / 23
• Subtask 4: 0 / 29