답안 #916042

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
916042 2024-01-25T07:32:01 Z yeediot Self Study (JOI22_ho_t2) C++14
100 / 100
222 ms 18896 KB
#include<bits/stdc++.h>
using namespace std;
#define int long long 
#define pb push_back
#define pii pair<int,int>
#define F first
#define S second
#define all(X) X.begin(),X.end()
#define chmax(a,b) a=max(a,b)
#define chmin(a,b) a=min(a,b)
#ifdef local
void setio(){freopen("/Users/iantsai/Library/Mobile Documents/com~apple~CloudDocs/cpp/Empty.md","r",stdin);}
#define debug(x...) cerr << "[" << #x << "] = ["; _print(x)
#else
void setio(){}
#define debug(x...)
#endif
signed main(){
    ios::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    setio();
    int n,m;
    cin>>n>>m;
    vector<pair<__int128,__int128>>v;
    for(int i=0;i<n;i++){
        int a;
        cin>>a;
        v.pb({a,0});
    }
    for(int i=0;i<n;i++){
        int a;
        cin>>a;
        v[i].S=a;
    }
    int l=0,r=(int)2e18+10;
    while(l<r){
        int mm=l+r+1>>1;
        __int128 left=0;
        bool ok=1;
        for(int i=0;i<n;i++){
            if(v[i].F>=v[i].S){
                if(v[i].F*m>=mm){
                    __int128 x=((__int128)mm-1)/v[i].F+1;
                    left+=m-x;
                }
                else{
                    __int128 cur=mm;
                    cur-=m*v[i].F;
                    __int128 x=((__int128)cur-1)/v[i].S+1;
                    left-=x;
                }
            }
            else{
                left+=m;
                __int128 x=((__int128)mm-1)/v[i].S+1;
                left-=x;
            }
        }
        if(left>=0){
            l=mm;
        }
        else{
            r=mm-1;
        }
    }
    cout<<l<<'\n';
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:37:19: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   37 |         int mm=l+r+1>>1;
      |                ~~~^~
Main.cpp:39:14: warning: unused variable 'ok' [-Wunused-variable]
   39 |         bool ok=1;
      |              ^~
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 3 ms 736 KB Output is correct
11 Correct 208 ms 18612 KB Output is correct
12 Correct 213 ms 17868 KB Output is correct
13 Correct 142 ms 17100 KB Output is correct
14 Correct 194 ms 17352 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 194 ms 18148 KB Output is correct
17 Correct 162 ms 18380 KB Output is correct
18 Correct 157 ms 18368 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 194 ms 18148 KB Output is correct
3 Correct 162 ms 18380 KB Output is correct
4 Correct 157 ms 18368 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 82 ms 9168 KB Output is correct
14 Correct 59 ms 6100 KB Output is correct
15 Correct 42 ms 6096 KB Output is correct
16 Correct 33 ms 2520 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 4 ms 736 KB Output is correct
23 Correct 3 ms 860 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 3 ms 736 KB Output is correct
11 Correct 208 ms 18612 KB Output is correct
12 Correct 213 ms 17868 KB Output is correct
13 Correct 142 ms 17100 KB Output is correct
14 Correct 194 ms 17352 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 82 ms 9168 KB Output is correct
24 Correct 59 ms 6100 KB Output is correct
25 Correct 42 ms 6096 KB Output is correct
26 Correct 33 ms 2520 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 4 ms 736 KB Output is correct
33 Correct 3 ms 860 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 194 ms 18148 KB Output is correct
36 Correct 162 ms 18380 KB Output is correct
37 Correct 157 ms 18368 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 5 ms 732 KB Output is correct
46 Correct 7 ms 992 KB Output is correct
47 Correct 1 ms 344 KB Output is correct
48 Correct 37 ms 2520 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 0 ms 416 KB Output is correct
51 Correct 3 ms 736 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 107 ms 9120 KB Output is correct
56 Correct 49 ms 5076 KB Output is correct
57 Correct 66 ms 4820 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 82 ms 9168 KB Output is correct
10 Correct 59 ms 6100 KB Output is correct
11 Correct 42 ms 6096 KB Output is correct
12 Correct 33 ms 2520 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 4 ms 736 KB Output is correct
19 Correct 3 ms 860 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 194 ms 18148 KB Output is correct
22 Correct 162 ms 18380 KB Output is correct
23 Correct 157 ms 18368 KB Output is correct
24 Correct 30 ms 2516 KB Output is correct
25 Correct 82 ms 9424 KB Output is correct
26 Correct 19 ms 1500 KB Output is correct
27 Correct 162 ms 18884 KB Output is correct
28 Correct 176 ms 18620 KB Output is correct
29 Correct 165 ms 17976 KB Output is correct
30 Correct 178 ms 17848 KB Output is correct
31 Correct 201 ms 18624 KB Output is correct
32 Correct 202 ms 17868 KB Output is correct
33 Correct 215 ms 18624 KB Output is correct
34 Correct 195 ms 17612 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 3 ms 736 KB Output is correct
11 Correct 208 ms 18612 KB Output is correct
12 Correct 213 ms 17868 KB Output is correct
13 Correct 142 ms 17100 KB Output is correct
14 Correct 194 ms 17352 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 82 ms 9168 KB Output is correct
24 Correct 59 ms 6100 KB Output is correct
25 Correct 42 ms 6096 KB Output is correct
26 Correct 33 ms 2520 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 4 ms 736 KB Output is correct
33 Correct 3 ms 860 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 5 ms 732 KB Output is correct
42 Correct 7 ms 992 KB Output is correct
43 Correct 1 ms 344 KB Output is correct
44 Correct 37 ms 2520 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 0 ms 416 KB Output is correct
47 Correct 3 ms 736 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 107 ms 9120 KB Output is correct
52 Correct 49 ms 5076 KB Output is correct
53 Correct 66 ms 4820 KB Output is correct
54 Correct 30 ms 2516 KB Output is correct
55 Correct 82 ms 9424 KB Output is correct
56 Correct 19 ms 1500 KB Output is correct
57 Correct 162 ms 18884 KB Output is correct
58 Correct 176 ms 18620 KB Output is correct
59 Correct 165 ms 17976 KB Output is correct
60 Correct 178 ms 17848 KB Output is correct
61 Correct 201 ms 18624 KB Output is correct
62 Correct 202 ms 17868 KB Output is correct
63 Correct 215 ms 18624 KB Output is correct
64 Correct 195 ms 17612 KB Output is correct
65 Correct 0 ms 344 KB Output is correct
66 Correct 194 ms 18148 KB Output is correct
67 Correct 162 ms 18380 KB Output is correct
68 Correct 157 ms 18368 KB Output is correct
69 Correct 24 ms 1496 KB Output is correct
70 Correct 6 ms 736 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 32 ms 2772 KB Output is correct
73 Correct 7 ms 992 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 212 ms 18896 KB Output is correct
76 Correct 215 ms 17596 KB Output is correct
77 Correct 218 ms 18360 KB Output is correct
78 Correct 222 ms 17064 KB Output is correct
79 Correct 217 ms 18376 KB Output is correct
80 Correct 221 ms 18892 KB Output is correct
81 Correct 204 ms 17864 KB Output is correct
82 Correct 206 ms 16948 KB Output is correct