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ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#744095 | #9597. Grade 2 | HalloWorld | RE | 55ms | 9036kb | C++20 | 1.0kb | 2024-11-13 20:50:51 | 2024-11-13 20:50:52 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ull unsigned long long
#define SZ(x) ((int)(x).size())
#define debug(a) cout<<#a<<":"<<a<<endl
#define rep(i,a,b) for(int i=a;i<=b;i++)
#define per(i,b,a) for(int i=b;i>=a;i--)
constexpr int N=1000010;
constexpr int INF=2e9;
constexpr ll LLF=2e18;
constexpr ll mod=998244353;
constexpr int dir[4][2]={{-1,0},{1,0},{0,-1},{0,1}};
ll powmod(ll a,ll b,ll mod=mod) {ll res=1;a%=mod;for(;b;b>>=1){if(b&1)res=res*a%mod;a=a*a%mod;}return res;}
ll inv(ll a){return powmod(a,mod-2);}
ll n,x,l,r,cnt[N];
void solve() {
cin>>x>>n;
ll m=1;
while(m<x) m*=2;
rep(i,1,m) {
cnt[i]=cnt[i-1];
if(__gcd((x*i)^x,x)==1) cnt[i]++;
}
rep(i,1,n){
cin>>l>>r;l--;
auto ansl=cnt[m]*(l/m)+cnt[l%m];
auto ansr=cnt[m]*(r/m)+cnt[r%m];
cout<<(ansr-ansl)<<"\n";
}
}
int main() {
ios::sync_with_stdio(false);cin.tie(nullptr);
// cout << fixed << setprecision(10);
// int testcase;cin>>testcase;rep(_,1,testcase){
solve();
// }
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3688kb
input:
15 2 1 4 11 4514
output:
2 2252
result:
ok 2 lines
Test #2:
score: 0
Accepted
time: 51ms
memory: 8772kb
input:
500696 100000 110442401300 646889080214 337192 670162015551 508011001649 508011014425 94418501628 94418501634 824168677375 824168677376 732815842309 795402573302 353241304050 846773277757 622033633276 622033633284 760381702139 760381702143 207714 795408271057 382792 952061527685 686173 331215904334 ...
output:
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
result:
ok 100000 lines
Test #3:
score: 0
Accepted
time: 55ms
memory: 9036kb
input:
465262 100000 119442423888 249533375982 528365238401 528365275157 654839906300 654839906303 135820863700 135820967840 336231 918143221477 568175915485 568176067832 993015103483 993015103488 951474 444595379179 298623434750 298623434751 257961 410491919396 996297715292 996297994388 17765498878 177654...
output:
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
result:
ok 100000 lines
Test #4:
score: -100
Runtime Error
input:
599394 100000 683408 868635908987 347999512025 347999739145 740945 377178907084 399211757563 399211757568 766968 548821086083 630762 702128377806 756554924031 756554924036 904713771313 904714518208 17026878789 17027129255 11601638470 206412869961 253365321722 253365321730 785476956554 785477402085 2...