oj.uz

답안 #555211

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
555211 2022-04-30T09:42:16 Z BT21tata Radio (COCI22_radio) C++17
10 / 110
 1 ms 468 KB 
#include<bits/stdc++.h>
// #include <ext/pb_ds/assoc_container.hpp>
// using namespace __gnu_pbds;
// #pragma GCC target ("avx,avx2,fma")
// #pragma GCC optimize("Ofast")
// #pragma GCC optimize("unroll-loops")
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
#define SPEED ios_base::sync_with_stdio(false); cin.tie(0), cout.tie(0)
#define rall(v) (v).rbegin(),(v).rend()
#define all(v) (v).begin(),(v).end()
#define setp fixed<<setprecision
#define OK cerr<<"OK"<<endl<<flush
#define pii pair<int, int>
#define pll pair<ll, ll>
#define pb push_back
#define F first
#define S second
#define y0 jahdakdh
#define y1 jahsadakdakdh
#define endl '\n'
const ll MOD=1e9+7;
const ll mod=(1ll<<31)-1;
const ld eps=1e-8;
using namespace std;
mt19937 rng(std::chrono::system_clock::now().time_since_epoch().count());

int n, Q;
bool a[104];

int main()
{
    SPEED;
    cin>>n>>Q;
    while(Q--)
    {
        char q;
        cin>>q;
        if(q=='S')
        {
            int x; cin>>x;
            a[x]=!a[x];
        }
        else
        {
            bool f=1;
            int l, r;
            cin>>l>>r;

            for(int i=l; i<=r; i++)
            {
                for(int j=i+1; j<=r; j++)
                {
                    if(a[i] and a[j] and __gcd(i, j)!=1)
                    {
                        //cout<<i<<' '<<j<<endl;
                        f=0;
                    }
                }
            }
            cout<<(f? "NE\n":"DA\n");
        }
    }
    return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 212 KB Output is correct

Subtask #2
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 468 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 70.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Runtime error 1 ms 468 KB Execution killed with signal 11
9 Halted 0 ms 0 KB -