답안 #284174

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
284174	2020-08-27T00:40:07 Z	jainbot27	송금 (JOI19_remittance)	C++17	100 / 100	371 ms	8740 KB

remittance

#include <bits/stdc++.h>
#define m std::max_element
int main(){
    int n;scanf("%d",&n);std::vector<int>a(n),b(n);
    for(int i=0;i<n;i++)scanf("%d%d",&a[i],&b[i]);
    if(*m(b.begin(),b.end())==0){
        puts(*m(a.begin(),a.end())==0?"Yes":"No");exit(0);
    }
    int g=1;
    while(g){
        g=0;
        for(int i=0;i<n;i++){
            if(a[i]>b[i]){
                int r=(a[i]-b[i]+1)/2;
                a[(i+1)%n]+=r;
                a[i]-=r*2; 
                g=1;
            }
        }
    }
    g=1;
    for(int i=0; i < n; i++){
        g&=a[i]==b[i];
    }
    puts(g?"Yes":"No");
}

Compilation message

remittance.cpp: In function 'int main()':
remittance.cpp:4:16: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    4 |     int n;scanf("%d",&n);std::vector<int>a(n),b(n);
      |           ~~~~~^~~~~~~~~
remittance.cpp:5:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    5 |     for(int i=0;i<n;i++)scanf("%d%d",&a[i],&b[i]);
      |                         ~~~~~^~~~~~~~~~~~~~~~~~~~

Subtask #1
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	0 ms	256 KB	Output is correct
5	Correct	0 ms	256 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	1 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	1 ms	256 KB	Output is correct
11	Correct	1 ms	256 KB	Output is correct
12	Correct	0 ms	256 KB	Output is correct
13	Correct	0 ms	256 KB	Output is correct
14	Correct	0 ms	256 KB	Output is correct
15	Correct	0 ms	256 KB	Output is correct
16	Correct	0 ms	256 KB	Output is correct
17	Correct	0 ms	256 KB	Output is correct
18	Correct	0 ms	256 KB	Output is correct
19	Correct	0 ms	256 KB	Output is correct
20	Correct	0 ms	256 KB	Output is correct
21	Correct	1 ms	256 KB	Output is correct
22	Correct	0 ms	256 KB	Output is correct
23	Correct	0 ms	256 KB	Output is correct
24	Correct	0 ms	256 KB	Output is correct
25	Correct	0 ms	256 KB	Output is correct
26	Correct	0 ms	256 KB	Output is correct
27	Correct	0 ms	256 KB	Output is correct
28	Correct	1 ms	256 KB	Output is correct
29	Correct	0 ms	256 KB	Output is correct
30	Correct	0 ms	256 KB	Output is correct
31	Correct	1 ms	256 KB	Output is correct
32	Correct	1 ms	256 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	0 ms	256 KB	Output is correct
5	Correct	0 ms	256 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	1 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	1 ms	256 KB	Output is correct
11	Correct	1 ms	256 KB	Output is correct
12	Correct	0 ms	256 KB	Output is correct
13	Correct	0 ms	256 KB	Output is correct
14	Correct	0 ms	256 KB	Output is correct
15	Correct	0 ms	256 KB	Output is correct
16	Correct	0 ms	256 KB	Output is correct
17	Correct	0 ms	256 KB	Output is correct
18	Correct	0 ms	256 KB	Output is correct
19	Correct	0 ms	256 KB	Output is correct
20	Correct	0 ms	256 KB	Output is correct
21	Correct	1 ms	256 KB	Output is correct
22	Correct	0 ms	256 KB	Output is correct
23	Correct	0 ms	256 KB	Output is correct
24	Correct	0 ms	256 KB	Output is correct
25	Correct	0 ms	256 KB	Output is correct
26	Correct	0 ms	256 KB	Output is correct
27	Correct	0 ms	256 KB	Output is correct
28	Correct	1 ms	256 KB	Output is correct
29	Correct	0 ms	256 KB	Output is correct
30	Correct	0 ms	256 KB	Output is correct
31	Correct	1 ms	256 KB	Output is correct
32	Correct	1 ms	256 KB	Output is correct
33	Correct	1 ms	256 KB	Output is correct
34	Correct	0 ms	256 KB	Output is correct
35	Correct	1 ms	256 KB	Output is correct
36	Correct	0 ms	256 KB	Output is correct
37	Correct	0 ms	256 KB	Output is correct
38	Correct	1 ms	256 KB	Output is correct
39	Correct	0 ms	256 KB	Output is correct
40	Correct	1 ms	256 KB	Output is correct
41	Correct	0 ms	256 KB	Output is correct
42	Correct	0 ms	256 KB	Output is correct
43	Correct	1 ms	256 KB	Output is correct
44	Correct	0 ms	256 KB	Output is correct
45	Correct	0 ms	256 KB	Output is correct
46	Correct	1 ms	256 KB	Output is correct
47	Correct	1 ms	256 KB	Output is correct
48	Correct	0 ms	256 KB	Output is correct
49	Correct	1 ms	256 KB	Output is correct
50	Correct	0 ms	256 KB	Output is correct
51	Correct	0 ms	256 KB	Output is correct
52	Correct	0 ms	256 KB	Output is correct
53	Correct	0 ms	256 KB	Output is correct
54	Correct	1 ms	256 KB	Output is correct
55	Correct	0 ms	256 KB	Output is correct
56	Correct	0 ms	256 KB	Output is correct
57	Correct	0 ms	256 KB	Output is correct
58	Correct	1 ms	256 KB	Output is correct
59	Correct	1 ms	256 KB	Output is correct
60	Correct	0 ms	256 KB	Output is correct
61	Correct	1 ms	256 KB	Output is correct
62	Correct	1 ms	384 KB	Output is correct

Subtask #3
45.0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	0 ms	256 KB	Output is correct
5	Correct	0 ms	256 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	1 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	1 ms	256 KB	Output is correct
11	Correct	1 ms	256 KB	Output is correct
12	Correct	0 ms	256 KB	Output is correct
13	Correct	0 ms	256 KB	Output is correct
14	Correct	0 ms	256 KB	Output is correct
15	Correct	0 ms	256 KB	Output is correct
16	Correct	0 ms	256 KB	Output is correct
17	Correct	0 ms	256 KB	Output is correct
18	Correct	0 ms	256 KB	Output is correct
19	Correct	0 ms	256 KB	Output is correct
20	Correct	0 ms	256 KB	Output is correct
21	Correct	1 ms	256 KB	Output is correct
22	Correct	0 ms	256 KB	Output is correct
23	Correct	0 ms	256 KB	Output is correct
24	Correct	0 ms	256 KB	Output is correct
25	Correct	0 ms	256 KB	Output is correct
26	Correct	0 ms	256 KB	Output is correct
27	Correct	0 ms	256 KB	Output is correct
28	Correct	1 ms	256 KB	Output is correct
29	Correct	0 ms	256 KB	Output is correct
30	Correct	0 ms	256 KB	Output is correct
31	Correct	1 ms	256 KB	Output is correct
32	Correct	1 ms	256 KB	Output is correct
33	Correct	1 ms	256 KB	Output is correct
34	Correct	0 ms	256 KB	Output is correct
35	Correct	1 ms	256 KB	Output is correct
36	Correct	0 ms	256 KB	Output is correct
37	Correct	0 ms	256 KB	Output is correct
38	Correct	1 ms	256 KB	Output is correct
39	Correct	0 ms	256 KB	Output is correct
40	Correct	1 ms	256 KB	Output is correct
41	Correct	0 ms	256 KB	Output is correct
42	Correct	0 ms	256 KB	Output is correct
43	Correct	1 ms	256 KB	Output is correct
44	Correct	0 ms	256 KB	Output is correct
45	Correct	0 ms	256 KB	Output is correct
46	Correct	1 ms	256 KB	Output is correct
47	Correct	1 ms	256 KB	Output is correct
48	Correct	0 ms	256 KB	Output is correct
49	Correct	1 ms	256 KB	Output is correct
50	Correct	0 ms	256 KB	Output is correct
51	Correct	0 ms	256 KB	Output is correct
52	Correct	0 ms	256 KB	Output is correct
53	Correct	0 ms	256 KB	Output is correct
54	Correct	1 ms	256 KB	Output is correct
55	Correct	0 ms	256 KB	Output is correct
56	Correct	0 ms	256 KB	Output is correct
57	Correct	0 ms	256 KB	Output is correct
58	Correct	1 ms	256 KB	Output is correct
59	Correct	1 ms	256 KB	Output is correct
60	Correct	0 ms	256 KB	Output is correct
61	Correct	1 ms	256 KB	Output is correct
62	Correct	1 ms	384 KB	Output is correct
63	Correct	360 ms	8740 KB	Output is correct
64	Correct	195 ms	8440 KB	Output is correct
65	Correct	358 ms	8268 KB	Output is correct
66	Correct	181 ms	8492 KB	Output is correct
67	Correct	206 ms	8440 KB	Output is correct
68	Correct	222 ms	8568 KB	Output is correct
69	Correct	355 ms	8192 KB	Output is correct
70	Correct	193 ms	8532 KB	Output is correct
71	Correct	199 ms	8568 KB	Output is correct
72	Correct	219 ms	8528 KB	Output is correct
73	Correct	371 ms	8312 KB	Output is correct
74	Correct	183 ms	8440 KB	Output is correct
75	Correct	211 ms	8696 KB	Output is correct
76	Correct	246 ms	8440 KB	Output is correct
77	Correct	355 ms	8192 KB	Output is correct
78	Correct	256 ms	8568 KB	Output is correct
79	Correct	252 ms	8568 KB	Output is correct
80	Correct	269 ms	8568 KB	Output is correct
81	Correct	274 ms	8524 KB	Output is correct
82	Correct	162 ms	8492 KB	Output is correct
83	Correct	194 ms	8440 KB	Output is correct
84	Correct	167 ms	8536 KB	Output is correct
85	Correct	318 ms	8192 KB	Output is correct
86	Correct	324 ms	8312 KB	Output is correct
87	Correct	211 ms	8568 KB	Output is correct
88	Correct	225 ms	8440 KB	Output is correct

답안 #284174

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