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답안 #440428

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
440428 2021-07-02T09:08:28 Z DJeniUp 이상한 기계 (APIO19_strange_device) C++17
100 / 100
 1896 ms 63064 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef pair<ll,ll>pairll;
typedef pair<ll,pairll>pairlll;
typedef pair<pairll,pairll>pairllll;
typedef long double ld;
typedef pair<ll,string>pairls;

#define INF 1000000000000007
#define pb push_back
#define fr first
#define sc second

ll n,m,g;
ull a,b,k;

struct D{
    ll x,y;
}d[1000007],t[4000007];

bool mcp(D d1, D d2){
    return d1.x<d2.x;
}

int main()
{
    cin>>n>>a>>b;
    k=__gcd(a,b+1);
    k=a/k;
    k*=b;
    for(int i=1;i<=n;i++){
        cin>>d[i].x>>d[i].y;
        d[i].y++;
        if(d[i].y-d[i].x>=k){
            m++;
            t[m]={0,1};
            m++;
            t[m]={k,-1};
        }else{
            d[i].x%=k;
            d[i].y%=k;
            m++;
            if(d[i].x<=d[i].y){
                m++;
                t[m]={d[i].x,1};
                m++;
                t[m]={d[i].y,-1};
            }else{
                m++;
                t[m]={d[i].x,1};
                m++;
                t[m]={d[i].y,-1};
                m++;
                t[m]={0,1};
                m++;
                t[m]={k,-1};
            }
        }
    }

    m++;
    t[m].x=k;
    sort(t+1,t+1+m,mcp);
    ll r=0;
    ll h=0;
    t[0].x=0;
    for(int i=1;i<=m;i++){
        if(h>0){
            r+=(t[i].x-t[i-1].x);
        }
        h+=(t[i].y);
    }
    cout<<r<<endl;

    return 0;
}

Compilation message

strange_device.cpp: In function 'int main()':
strange_device.cpp:38:25: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'ull' {aka 'long long unsigned int'} [-Wsign-compare]
   38 |         if(d[i].y-d[i].x>=k){
      |            ~~~~~~~~~~~~~^~~
strange_device.cpp:42:19: warning: narrowing conversion of 'k' from 'ull' {aka 'long long unsigned int'} to 'll' {aka 'long long int'} [-Wnarrowing]
   42 |             t[m]={k,-1};
      |                   ^
strange_device.cpp:60:23: warning: narrowing conversion of 'k' from 'ull' {aka 'long long unsigned int'} to 'll' {aka 'long long int'} [-Wnarrowing]
   60 |                 t[m]={k,-1};
      |                       ^

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 17 ms 892 KB Output is correct
3 Correct 17 ms 852 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 17 ms 896 KB Output is correct
17 Correct 169 ms 6444 KB Output is correct
18 Correct 1 ms 204 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct

Subtask #3
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 2 ms 332 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 1199 ms 62992 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1738 ms 62840 KB Output is correct
3 Correct 1795 ms 62848 KB Output is correct
4 Correct 1727 ms 62968 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1738 ms 62840 KB Output is correct
3 Correct 1795 ms 62848 KB Output is correct
4 Correct 1727 ms 62968 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1706 ms 62968 KB Output is correct
7 Correct 1701 ms 63060 KB Output is correct
8 Correct 1745 ms 62904 KB Output is correct
9 Correct 1684 ms 62956 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1738 ms 62840 KB Output is correct
3 Correct 1795 ms 62848 KB Output is correct
4 Correct 1727 ms 62968 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 172 ms 6572 KB Output is correct
7 Correct 168 ms 6560 KB Output is correct
8 Correct 165 ms 6468 KB Output is correct
9 Correct 172 ms 6560 KB Output is correct
10 Correct 180 ms 6520 KB Output is correct
11 Correct 170 ms 6584 KB Output is correct
12 Correct 178 ms 6496 KB Output is correct
13 Correct 170 ms 6436 KB Output is correct
14 Correct 173 ms 6636 KB Output is correct
15 Correct 164 ms 6492 KB Output is correct
16 Correct 167 ms 6572 KB Output is correct
17 Correct 169 ms 6508 KB Output is correct
18 Correct 1805 ms 62904 KB Output is correct
19 Correct 1896 ms 62904 KB Output is correct
20 Correct 1810 ms 62904 KB Output is correct
21 Correct 186 ms 6580 KB Output is correct
22 Correct 166 ms 6556 KB Output is correct
23 Correct 567 ms 21636 KB Output is correct

Subtask #7
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 171 ms 6596 KB Output is correct
3 Correct 190 ms 6532 KB Output is correct
4 Correct 1759 ms 62832 KB Output is correct
5 Correct 161 ms 6464 KB Output is correct
6 Correct 172 ms 6604 KB Output is correct
7 Correct 173 ms 6640 KB Output is correct
8 Correct 166 ms 6556 KB Output is correct
9 Correct 164 ms 6532 KB Output is correct
10 Correct 169 ms 6484 KB Output is correct
11 Correct 168 ms 6508 KB Output is correct
12 Correct 168 ms 6552 KB Output is correct
13 Correct 176 ms 6560 KB Output is correct
14 Correct 1716 ms 63064 KB Output is correct
15 Correct 176 ms 6512 KB Output is correct
16 Correct 1735 ms 62916 KB Output is correct
17 Correct 1736 ms 62832 KB Output is correct
18 Correct 1 ms 204 KB Output is correct

Subtask #8
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 17 ms 892 KB Output is correct
3 Correct 17 ms 852 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 17 ms 896 KB Output is correct
17 Correct 169 ms 6444 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 2 ms 332 KB Output is correct
26 Correct 2 ms 332 KB Output is correct
27 Correct 2 ms 332 KB Output is correct
28 Correct 1199 ms 62992 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1738 ms 62840 KB Output is correct
31 Correct 1795 ms 62848 KB Output is correct
32 Correct 1727 ms 62968 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 1706 ms 62968 KB Output is correct
35 Correct 1701 ms 63060 KB Output is correct
36 Correct 1745 ms 62904 KB Output is correct
37 Correct 1684 ms 62956 KB Output is correct
38 Correct 1 ms 204 KB Output is correct
39 Correct 172 ms 6572 KB Output is correct
40 Correct 168 ms 6560 KB Output is correct
41 Correct 165 ms 6468 KB Output is correct
42 Correct 172 ms 6560 KB Output is correct
43 Correct 180 ms 6520 KB Output is correct
44 Correct 170 ms 6584 KB Output is correct
45 Correct 178 ms 6496 KB Output is correct
46 Correct 170 ms 6436 KB Output is correct
47 Correct 173 ms 6636 KB Output is correct
48 Correct 164 ms 6492 KB Output is correct
49 Correct 167 ms 6572 KB Output is correct
50 Correct 169 ms 6508 KB Output is correct
51 Correct 1805 ms 62904 KB Output is correct
52 Correct 1896 ms 62904 KB Output is correct
53 Correct 1810 ms 62904 KB Output is correct
54 Correct 186 ms 6580 KB Output is correct
55 Correct 166 ms 6556 KB Output is correct
56 Correct 567 ms 21636 KB Output is correct
57 Correct 1 ms 204 KB Output is correct
58 Correct 171 ms 6596 KB Output is correct
59 Correct 190 ms 6532 KB Output is correct
60 Correct 1759 ms 62832 KB Output is correct
61 Correct 161 ms 6464 KB Output is correct
62 Correct 172 ms 6604 KB Output is correct
63 Correct 173 ms 6640 KB Output is correct
64 Correct 166 ms 6556 KB Output is correct
65 Correct 164 ms 6532 KB Output is correct
66 Correct 169 ms 6484 KB Output is correct
67 Correct 168 ms 6508 KB Output is correct
68 Correct 168 ms 6552 KB Output is correct
69 Correct 176 ms 6560 KB Output is correct
70 Correct 1716 ms 63064 KB Output is correct
71 Correct 176 ms 6512 KB Output is correct
72 Correct 1735 ms 62916 KB Output is correct
73 Correct 1736 ms 62832 KB Output is correct
74 Correct 1 ms 204 KB Output is correct
75 Correct 0 ms 204 KB Output is correct
76 Correct 1 ms 204 KB Output is correct
77 Correct 1 ms 204 KB Output is correct
78 Correct 1 ms 204 KB Output is correct
79 Correct 17 ms 844 KB Output is correct
80 Correct 1798 ms 62904 KB Output is correct
81 Correct 1682 ms 62848 KB Output is correct
82 Correct 1678 ms 63008 KB Output is correct
83 Correct 1750 ms 62988 KB Output is correct
84 Correct 1739 ms 62900 KB Output is correct
85 Correct 1674 ms 62904 KB Output is correct
86 Correct 535 ms 21480 KB Output is correct
87 Correct 1 ms 204 KB Output is correct