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답안 #782622

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
782622 2023-07-14T06:35:37 Z makanhulia 이상한 기계 (APIO19_strange_device) C++17
65 / 100
 1382 ms 33976 KB 
#include <bits/stdc++.h>
#define LL long long 
LL INF =1e18+5LL; 
using namespace std;
int main()
{
  LL n,a,b;
  cin>>n>>a>>b;
  LL t = (a/__gcd(b+1,a));

  vector<pair<LL,LL>>v;
  __int128_t x=(__int128_t)b*t;
  if(x>INF)t=INF;
  else t=(LL)x;

//  printf("t=%lld\n",t);
bool jawab=false;
  for(LL a=1;a<=n;a++)
  {
    LL l,r;
    cin>>l>>r;
    LL temp=l,temp2=r;
    if(jawab)continue;
    if(l-r+1>=t)
    {
      printf("%lld\n",t);
      jawab=1;
      return 0;
  }
  
    l%=t ,r%=t;
    if(l==r)
    {
      if(temp==temp2)
      {
        v.push_back(make_pair(l,0));
        v.push_back(make_pair(r,1));
      }
      else
      {
        v.push_back(make_pair(0,0));
        v.push_back(make_pair(t-1,1));
       } 
    }
    else if(l>r)
    {
  //    printf("->%lld,%lld\n-> 0 %lld\n",l,t-1,r);
    //  v.push_back(make_pair(l,t-1));
      v.push_back(make_pair(l,0));
      v.push_back(make_pair(t-1,1));
    //  v.push_back(make_pair(0,r));
      v.push_back(make_pair(0,0));
      v.push_back(make_pair(r,1));
    }
    else
    {
      v.push_back(make_pair(l,0));
        v.push_back(make_pair(r,1));
     } 

  }
  sort(v.begin(),v.end());
  LL kanan=0,tot=0,kiri=0,cnt=0;
  for(pair<LL,LL>x:v)
  {
    if(x.second==0)
    {
      cnt++;
      if(cnt==1)kiri=x.first;
    }
    else
    {
      cnt--;
      if(cnt==0)tot+=(x.first-kiri+1);
    }
  }
  cout<<tot<<endl;
}

Compilation message

strange_device.cpp: In function 'int main()':
strange_device.cpp:63:6: warning: unused variable 'kanan' [-Wunused-variable]
   63 |   LL kanan=0,tot=0,kiri=0,cnt=0;
      |      ^~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 216 KB Output is correct
2 Correct 11 ms 1176 KB Output is correct
3 Correct 12 ms 1100 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 300 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 304 KB Output is correct
12 Correct 1 ms 300 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 13 ms 1188 KB Output is correct
17 Correct 134 ms 4792 KB Output is correct
18 Correct 1 ms 212 KB Output is correct

Subtask #2
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 1 ms 300 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 2 ms 308 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 777 ms 33276 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1185 ms 33352 KB Output is correct
3 Correct 1113 ms 33752 KB Output is correct
4 Correct 1108 ms 33832 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1185 ms 33352 KB Output is correct
3 Correct 1113 ms 33752 KB Output is correct
4 Correct 1108 ms 33832 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1134 ms 33784 KB Output is correct
7 Correct 1121 ms 33800 KB Output is correct
8 Correct 1099 ms 33728 KB Output is correct
9 Correct 1184 ms 33856 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1185 ms 33352 KB Output is correct
3 Correct 1113 ms 33752 KB Output is correct
4 Correct 1108 ms 33832 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 119 ms 4888 KB Output is correct
7 Correct 131 ms 4916 KB Output is correct
8 Correct 109 ms 5012 KB Output is correct
9 Correct 115 ms 5032 KB Output is correct
10 Correct 107 ms 4932 KB Output is correct
11 Correct 113 ms 4964 KB Output is correct
12 Correct 135 ms 4944 KB Output is correct
13 Correct 112 ms 4956 KB Output is correct
14 Correct 116 ms 5000 KB Output is correct
15 Correct 117 ms 4984 KB Output is correct
16 Correct 115 ms 5056 KB Output is correct
17 Correct 108 ms 5000 KB Output is correct
18 Correct 1153 ms 33976 KB Output is correct
19 Correct 1088 ms 33752 KB Output is correct
20 Correct 1195 ms 33908 KB Output is correct
21 Correct 117 ms 4948 KB Output is correct
22 Correct 106 ms 5156 KB Output is correct
23 Correct 376 ms 17572 KB Output is correct

Subtask #7
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 135 ms 4948 KB Output is correct
3 Correct 124 ms 4980 KB Output is correct
4 Correct 1382 ms 33624 KB Output is correct
5 Correct 172 ms 4888 KB Output is correct
6 Correct 135 ms 4952 KB Output is correct
7 Correct 125 ms 4992 KB Output is correct
8 Correct 129 ms 4884 KB Output is correct
9 Correct 142 ms 4996 KB Output is correct
10 Correct 137 ms 5016 KB Output is correct
11 Correct 126 ms 5016 KB Output is correct
12 Correct 120 ms 5096 KB Output is correct
13 Correct 148 ms 4984 KB Output is correct
14 Correct 1329 ms 33636 KB Output is correct
15 Correct 120 ms 4896 KB Output is correct
16 Correct 1142 ms 33480 KB Output is correct
17 Correct 1211 ms 33964 KB Output is correct
18 Correct 1 ms 212 KB Output is correct

Subtask #8
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 216 KB Output is correct
2 Correct 11 ms 1176 KB Output is correct
3 Correct 12 ms 1100 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 300 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 304 KB Output is correct
12 Correct 1 ms 300 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 13 ms 1188 KB Output is correct
17 Correct 134 ms 4792 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Incorrect 1 ms 300 KB Output isn't correct
21 Halted 0 ms 0 KB -