답안 #961705

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
961705	2024-04-12T10:55:55 Z	Unforgettablepl	송금 (JOI19_remittance)	C++17	15 / 100	1 ms	600 KB

remittance

    #include <bits/stdc++.h>
    using namespace std;

    #define int long long

    const int modulo = 1e9+7;

    int A[7];
    int B[7];
    int curr[7];
    int arr[7];

    int32_t main(){
        ios_base::sync_with_stdio(false);
        cin.tie(nullptr);
        int n;
        cin >> n;
        for(int i=0;i<n;i++)cin>>A[i]>>B[i];
        int start = 0;
        int power = 1;
        for(int i=1;i<n;i++){
            start+=power*(A[i]-B[i]);
            power*=2ll;
        }
        start+=power*(A[0]-B[0]);
        power*=2ll;
        power--;
        start/=power;
            arr[0]=start;
            bool works = true;
            if(start<0)works=false;
            for(int x=1;x<n;x++){
                arr[x]=arr[x-1]+A[x]-B[x];
                if(arr[x]<0)works=false;
                if(arr[x]&1)works=false;
                arr[x]/=2;
            }
            int backup = arr[n-1]+A[0]-B[0];
            if(backup&1)works=false;
            if(arr[0]!=backup/2)works=false;
            if(!works)goto shit;
            for(int x=0;x<n;x++)curr[x]=A[x];
            for(int rounds=1;rounds<40;rounds++){
                for(int x=0;x<n;x++){
                    int uses = min(arr[x],curr[x]/2);
                    curr[x]-=2*uses;
                    arr[x]-=uses;
                    curr[(x+1)%n]+=uses;
                }
            }
            for(int x=0;x<n;x++)if(curr[x]!=B[x])works=false;
            if(works){
                cout << "Yes\n";
                return 0;
            }
            shit:
        cout << "No\n";
    }

Subtask #1

15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	372 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	456 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	352 KB	Output is correct
11	Correct	0 ms	356 KB	Output is correct
12	Correct	0 ms	352 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	464 KB	Output is correct
15	Correct	0 ms	352 KB	Output is correct
16	Correct	0 ms	356 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	352 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	352 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	460 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	1 ms	352 KB	Output is correct
28	Correct	1 ms	352 KB	Output is correct
29	Correct	1 ms	348 KB	Output is correct
30	Correct	1 ms	600 KB	Output is correct
31	Correct	1 ms	344 KB	Output is correct
32	Correct	1 ms	344 KB	Output is correct

Subtask #2

0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	372 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	456 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	352 KB	Output is correct
11	Correct	0 ms	356 KB	Output is correct
12	Correct	0 ms	352 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	464 KB	Output is correct
15	Correct	0 ms	352 KB	Output is correct
16	Correct	0 ms	356 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	352 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	352 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	460 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	1 ms	352 KB	Output is correct
28	Correct	1 ms	352 KB	Output is correct
29	Correct	1 ms	348 KB	Output is correct
30	Correct	1 ms	600 KB	Output is correct
31	Correct	1 ms	344 KB	Output is correct
32	Correct	1 ms	344 KB	Output is correct
33	Runtime error	1 ms	344 KB	Execution killed with signal 11
34	Halted	0 ms	0 KB	-

Subtask #3

0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	372 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	456 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	352 KB	Output is correct
11	Correct	0 ms	356 KB	Output is correct
12	Correct	0 ms	352 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	464 KB	Output is correct
15	Correct	0 ms	352 KB	Output is correct
16	Correct	0 ms	356 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	352 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	352 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	460 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	1 ms	352 KB	Output is correct
28	Correct	1 ms	352 KB	Output is correct
29	Correct	1 ms	348 KB	Output is correct
30	Correct	1 ms	600 KB	Output is correct
31	Correct	1 ms	344 KB	Output is correct
32	Correct	1 ms	344 KB	Output is correct
33	Runtime error	1 ms	344 KB	Execution killed with signal 11
34	Halted	0 ms	0 KB	-