/*
author:nurlybek-ye-019-2025
author:nurlybek-ye-019-2025
author:nurlybek-ye-019-2025
*/
#include <bits/stdc++.h>
// #pragma optimize ("g",on)
// #pragma GCC optimize ("inline")
// #pragma GCC optimize ("Ofast")
// #pragma GCC optimize ("unroll-loops")
// #pragma GCC optimize ("03")
// #pragma comment(linker, "/stack:200000000")
// #pragma warning(disable : 4996)
using namespace std;
const int N=1e6+5;
#define all(x) x.begin(),x.end()
#define bll(x) (x), (x)+m
#define forn(i, n) for(int i=1; i <= (n); ++i)
#define forauto(i, n) for(int (i):(n));
#define scanfor(a, n) for(int i=0;i <(n); ++i)scanf("%lld",a+i)
#define int long long
#define pb push_back
#define NO {cout<<"NO\n";return;}
#define YES {cout<<"YES\n";return;}
#define sc(x) scanf("%lld",&x)
const int mod=1e9+7;
//⠺⠓⠕⠀⠉⠕⠏⠽⠀⠓⠊⠎⠀⠇⠕⠭
const long double PI = 3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679821480865132823066470938446095505822317253594081284811174502841027019385211055596446229489549303819644288109756659334461284756482337867831652712019091456485669234603486104543266482133936072602491412737245870066063155881748815209209628292540917153643678925903600113305305488204665213841469519415116094330572703657595919530921861173819326117931051185480744623799627495673518857527248912279381830119491298336733624406566430860213949463952247371907021798609437027705392171762931767523846748184676694051320005681271452635608277857713427577896091736371787214684409012249534301465495853710507922796892589235420199561121290219608640344181598136297747713099605187072113499999983729780499510597317328160963185950244594553469083026425223082533446850352619311881710100031378387528865875332083814206171776691473035982534904287554687311595628638823537875937519577818577805321712268066130019278766111959092164201989;
// int n,m,q;
// int p[N];
// int r[N];
// struct query{
// int w;
// int a;
// int b;
// int i;
// };
// bool comp(query a,query b){
// if(a.w==b.w){
// return a.i<b.i;
// }
// return a.w>b.w;
// }
// int find(int x){
// if(x==p[x]){
// return x;
// }
// return p[x]=find(p[x]);
// }
// void uni(int x,int y){
// x=find(x);
// y=find(y);
// if(x==y)return;
// if(r[x]>r[y]){
// swap(x,y);
// }
// r[y]+=r[x];
// p[x]=y;
// }
// int ans[N*3];
int n,q;
bitset<N> bit;
string finds(int l,int r){
if(l==1)l++;
int cnt=0;
for(int i=bit._Find_next(l-1);i<=r;i=bit._Find_next(i)){
cnt+=1-i%2;
for(int j=bit._Find_next(i);j<=r;j=bit._Find_next(j)){
if(j%i==0|| cnt>1||gcd(i,j)!=1){
return "DA";
}
}
}
return "NE";
}
void Press_Shift_CMD_B(){
cin>>n>>q;
for(char s;q--;){
cin>>s;
if(s=='S'){
int x;
cin>>x;
bit[x]=1-bit[x];
}
else{
int l,r;
cin>>l>>r;
cout<<finds(l,r)<<endl;
}
}
}
signed main(){
int t2=1;
// cin>>t2;
while(t2--)Press_Shift_CMD_B();
return 0;
}
/*
author:nurlybek-ye-019-2025
author:nurlybek-ye-019-2025
author:nurlybek-ye-019-2025
*/
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
304 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 |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
52 ms |
336 KB |
Output is correct |
2 |
Correct |
73 ms |
380 KB |
Output is correct |
3 |
Correct |
86 ms |
432 KB |
Output is correct |
4 |
Correct |
90 ms |
212 KB |
Output is correct |
5 |
Correct |
617 ms |
360 KB |
Output is correct |
6 |
Execution timed out |
1510 ms |
340 KB |
Time limit exceeded |
7 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
304 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 |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
52 ms |
336 KB |
Output is correct |
9 |
Correct |
73 ms |
380 KB |
Output is correct |
10 |
Correct |
86 ms |
432 KB |
Output is correct |
11 |
Correct |
90 ms |
212 KB |
Output is correct |
12 |
Correct |
617 ms |
360 KB |
Output is correct |
13 |
Execution timed out |
1510 ms |
340 KB |
Time limit exceeded |
14 |
Halted |
0 ms |
0 KB |
- |