# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
540604 | 2022-03-21T06:48:08 Z | krit3379 | 이상한 기계 (APIO19_strange_device) | C++17 | 455 ms | 17192 KB |
#include<bits/stdc++.h> using namespace std; #define N 1000005 long long a,b,g,rb,l,r,ll,rr,flag,ans; vector<pair<long long,long long>> p; int main(){ int n,i; scanf("%d %lld %lld",&n,&a,&b); g=__gcd(a,b+1); r=a/g; if(1e18/a<b){ for(i=1;i<=n;i++)scanf("%lld %lld",&l,&r),ans+=r-l+1; printf("%lld",ans); return 0; } if(1e18/r>=b)rb=r*b; else rb=1e18+5; for(i=1;i<=n;i++){ scanf("%lld %lld",&l,&r); if(r-l+1>=rb)flag=true; l%=rb; r%=rb; if(l<=r)p.push_back({l,r}); else p.push_back({l,rb-1}),p.push_back({0,r}); } if(flag){printf("%lld",rb);return 0;} sort(p.begin(),p.end()); ll=-1; rr=-2; for(auto [l,r]:p){ if(l<=rr)rr=r; else{ ans+=rr-ll+1; ll=l,rr=r; } } ans+=rr-ll+1; printf("%lld",ans); return 0; }
Compilation message
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 212 KB | Output is correct |
2 | Incorrect | 7 ms | 852 KB | Output isn't correct |
3 | Halted | 0 ms | 0 KB | - |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 292 KB | Output is correct |
2 | Correct | 1 ms | 212 KB | Output is correct |
3 | Correct | 1 ms | 300 KB | Output is correct |
4 | Correct | 1 ms | 212 KB | Output is correct |
5 | Correct | 1 ms | 212 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 212 KB | Output is correct |
2 | Incorrect | 1 ms | 312 KB | Output isn't correct |
3 | Halted | 0 ms | 0 KB | - |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 300 KB | Output is correct |
2 | Correct | 432 ms | 17004 KB | Output is correct |
3 | Correct | 422 ms | 17192 KB | Output is correct |
4 | Correct | 424 ms | 17076 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 300 KB | Output is correct |
2 | Correct | 432 ms | 17004 KB | Output is correct |
3 | Correct | 422 ms | 17192 KB | Output is correct |
4 | Correct | 424 ms | 17076 KB | Output is correct |
5 | Correct | 1 ms | 212 KB | Output is correct |
6 | Correct | 414 ms | 17096 KB | Output is correct |
7 | Correct | 413 ms | 17096 KB | Output is correct |
8 | Correct | 392 ms | 17036 KB | Output is correct |
9 | Correct | 436 ms | 17084 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 300 KB | Output is correct |
2 | Correct | 432 ms | 17004 KB | Output is correct |
3 | Correct | 422 ms | 17192 KB | Output is correct |
4 | Correct | 424 ms | 17076 KB | Output is correct |
5 | Correct | 1 ms | 212 KB | Output is correct |
6 | Correct | 45 ms | 2676 KB | Output is correct |
7 | Correct | 43 ms | 2624 KB | Output is correct |
8 | Correct | 39 ms | 2700 KB | Output is correct |
9 | Correct | 41 ms | 2732 KB | Output is correct |
10 | Correct | 42 ms | 2752 KB | Output is correct |
11 | Correct | 42 ms | 2660 KB | Output is correct |
12 | Correct | 38 ms | 2732 KB | Output is correct |
13 | Correct | 42 ms | 2720 KB | Output is correct |
14 | Correct | 42 ms | 2692 KB | Output is correct |
15 | Incorrect | 44 ms | 2692 KB | Output isn't correct |
16 | Halted | 0 ms | 0 KB | - |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 212 KB | Output is correct |
2 | Correct | 44 ms | 2700 KB | Output is correct |
3 | Correct | 43 ms | 2632 KB | Output is correct |
4 | Correct | 455 ms | 17008 KB | Output is correct |
5 | Correct | 43 ms | 2624 KB | Output is correct |
6 | Correct | 42 ms | 2632 KB | Output is correct |
7 | Correct | 43 ms | 2696 KB | Output is correct |
8 | Correct | 44 ms | 2632 KB | Output is correct |
9 | Correct | 44 ms | 2612 KB | Output is correct |
10 | Correct | 43 ms | 2652 KB | Output is correct |
11 | Correct | 44 ms | 2672 KB | Output is correct |
12 | Correct | 40 ms | 2744 KB | Output is correct |
13 | Correct | 43 ms | 2860 KB | Output is correct |
14 | Incorrect | 450 ms | 17080 KB | Output isn't correct |
15 | Halted | 0 ms | 0 KB | - |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 212 KB | Output is correct |
2 | Incorrect | 7 ms | 852 KB | Output isn't correct |
3 | Halted | 0 ms | 0 KB | - |