Submission #163909

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
163909	2019-11-16T07:51:31 Z	ho94949	Remittance (JOI19_remittance)	C++17	100 / 100	407 ms	28048 KB

remittance

#include<bits/stdc++.h>
using namespace std;
const int MAXN = 1010101;
long long X[MAXN]; // should spend total Xi Yen
int main()
{
    int N; scanf("%d", &N);
    bool alleq = true, allb0 = true;
    for(int i=0; i<N; ++i)
    {
        int a, b; scanf("%d%d", &a, &b);
        X[i] = a-b;
        if(a!=b) alleq = false;
        if(b!=0) allb0 = false;
    }
    if(alleq)
    {
        puts("Yes");
        return 0;
    }
    if(allb0)
    {
        puts("No");
        return 0;
    }
    bool flag = true;
    while(flag)
    {
        flag = false;
        for(int i=0; i<N; ++i)
        {
            if(X[i] > 0)
            {
                flag = true;
                int ni = i+1; if(ni==N) ni = 0;
                X[ni] += (X[i]+1)/2;
                if(X[i]%2==0) X[i] = 0;
                else X[i] = -1;
            }
        }
    }
    for(int i=0; i<N; ++i)
        if(X[i])
        {
            puts("No");
            return 0;
        }
    puts("Yes");
}

Compilation message

remittance.cpp: In function 'int main()':
remittance.cpp:7:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     int N; scanf("%d", &N);
            ~~~~~^~~~~~~~~~
remittance.cpp:11:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         int a, b; scanf("%d%d", &a, &b);
                   ~~~~~^~~~~~~~~~~~~~~~

Subtask #1
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	380 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	3 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	372 KB	Output is correct
17	Correct	2 ms	256 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	2 ms	256 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	380 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	6 ms	352 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	256 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct

Subtask #2
40.0 / 40.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	380 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	3 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	372 KB	Output is correct
17	Correct	2 ms	256 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	2 ms	256 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	380 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	6 ms	352 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	256 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	2 ms	256 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	376 KB	Output is correct
37	Correct	2 ms	376 KB	Output is correct
38	Correct	2 ms	256 KB	Output is correct
39	Correct	2 ms	376 KB	Output is correct
40	Correct	2 ms	256 KB	Output is correct
41	Correct	2 ms	256 KB	Output is correct
42	Correct	2 ms	256 KB	Output is correct
43	Correct	2 ms	256 KB	Output is correct
44	Correct	2 ms	256 KB	Output is correct
45	Correct	2 ms	256 KB	Output is correct
46	Correct	2 ms	376 KB	Output is correct
47	Correct	2 ms	376 KB	Output is correct
48	Correct	2 ms	376 KB	Output is correct
49	Correct	2 ms	376 KB	Output is correct
50	Correct	2 ms	376 KB	Output is correct
51	Correct	2 ms	360 KB	Output is correct
52	Correct	2 ms	376 KB	Output is correct
53	Correct	2 ms	252 KB	Output is correct
54	Correct	2 ms	256 KB	Output is correct
55	Correct	2 ms	256 KB	Output is correct
56	Correct	2 ms	376 KB	Output is correct
57	Correct	2 ms	256 KB	Output is correct
58	Correct	2 ms	376 KB	Output is correct
59	Correct	2 ms	256 KB	Output is correct
60	Correct	2 ms	256 KB	Output is correct
61	Correct	2 ms	376 KB	Output is correct
62	Correct	2 ms	376 KB	Output is correct

Subtask #3
45.0 / 45.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	380 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	3 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	372 KB	Output is correct
17	Correct	2 ms	256 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	2 ms	256 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	380 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	6 ms	352 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	256 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	2 ms	256 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	376 KB	Output is correct
37	Correct	2 ms	376 KB	Output is correct
38	Correct	2 ms	256 KB	Output is correct
39	Correct	2 ms	376 KB	Output is correct
40	Correct	2 ms	256 KB	Output is correct
41	Correct	2 ms	256 KB	Output is correct
42	Correct	2 ms	256 KB	Output is correct
43	Correct	2 ms	256 KB	Output is correct
44	Correct	2 ms	256 KB	Output is correct
45	Correct	2 ms	256 KB	Output is correct
46	Correct	2 ms	376 KB	Output is correct
47	Correct	2 ms	376 KB	Output is correct
48	Correct	2 ms	376 KB	Output is correct
49	Correct	2 ms	376 KB	Output is correct
50	Correct	2 ms	376 KB	Output is correct
51	Correct	2 ms	360 KB	Output is correct
52	Correct	2 ms	376 KB	Output is correct
53	Correct	2 ms	252 KB	Output is correct
54	Correct	2 ms	256 KB	Output is correct
55	Correct	2 ms	256 KB	Output is correct
56	Correct	2 ms	376 KB	Output is correct
57	Correct	2 ms	256 KB	Output is correct
58	Correct	2 ms	376 KB	Output is correct
59	Correct	2 ms	256 KB	Output is correct
60	Correct	2 ms	256 KB	Output is correct
61	Correct	2 ms	376 KB	Output is correct
62	Correct	2 ms	376 KB	Output is correct
63	Correct	407 ms	27444 KB	Output is correct
64	Correct	182 ms	12188 KB	Output is correct
65	Correct	364 ms	27304 KB	Output is correct
66	Correct	168 ms	12068 KB	Output is correct
67	Correct	193 ms	13452 KB	Output is correct
68	Correct	219 ms	15796 KB	Output is correct
69	Correct	396 ms	26748 KB	Output is correct
70	Correct	176 ms	12140 KB	Output is correct
71	Correct	186 ms	13432 KB	Output is correct
72	Correct	215 ms	15796 KB	Output is correct
73	Correct	380 ms	27640 KB	Output is correct
74	Correct	168 ms	12024 KB	Output is correct
75	Correct	191 ms	13588 KB	Output is correct
76	Correct	220 ms	15800 KB	Output is correct
77	Correct	375 ms	27492 KB	Output is correct
78	Correct	257 ms	19784 KB	Output is correct
79	Correct	257 ms	19656 KB	Output is correct
80	Correct	262 ms	19704 KB	Output is correct
81	Correct	262 ms	19732 KB	Output is correct
82	Correct	159 ms	12152 KB	Output is correct
83	Correct	163 ms	12024 KB	Output is correct
84	Correct	153 ms	12028 KB	Output is correct
85	Correct	328 ms	28048 KB	Output is correct
86	Correct	328 ms	27744 KB	Output is correct
87	Correct	221 ms	20816 KB	Output is correct
88	Correct	237 ms	20880 KB	Output is correct

Submission #163909

Compilation message

Subtask #1 15.0 / 15.0

Subtask #2 40.0 / 40.0

Subtask #3 45.0 / 45.0

Subtask #1
15.0 / 15.0

Subtask #2
40.0 / 40.0

Subtask #3
45.0 / 45.0