답안 #209747

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
209747	2020-03-15T13:08:06 Z	mhy908	송금 (JOI19_remittance)	C++14	100 / 100	411 ms	36348 KB

remittance

#include <bits/stdc++.h>
using namespace std;
typedef long long LL;
int n;
LL a[1000010], b[1000010];
bool ans=true, allz=true;
int main(){
    scanf("%d", &n);
    for(int i=0; i<n; i++){
        scanf("%lld %lld", &a[i], &b[i]);
        if(b[i])allz=false;
        if(a[i]!=b[i])ans=false;
    }
    /*if(allz){
        if(ans)puts("Yes");
        else puts("No");
        return 0;
    }*/
    while(1){
        bool flag=false;
        for(int i=0; i<n; i++){
            if(a[i]<=b[i])continue;
            LL temp=(a[i]-b[i]+1)/2;
            if(a[i]-temp*2<0)continue;
            a[i]-=temp*2;
            a[(i+1)%n]+=temp;
            flag=true;
        }
        for(int i=0; i<n; i++)assert(a[i]>=0);
        if(!flag)break;
    }
    for(int i=0; i<n; i++){
        if(a[i]!=b[i]){
            puts("No");
            return 0;
        }
    }
    puts("Yes");
}

Compilation message

remittance.cpp: In function 'int main()':
remittance.cpp:8:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
remittance.cpp:10:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld %lld", &a[i], &b[i]);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	380 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	368 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	5 ms	376 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct
16	Correct	5 ms	376 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	5 ms	376 KB	Output is correct
19	Correct	6 ms	376 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	5 ms	376 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	376 KB	Output is correct
25	Correct	6 ms	376 KB	Output is correct
26	Correct	5 ms	376 KB	Output is correct
27	Correct	5 ms	376 KB	Output is correct
28	Correct	4 ms	376 KB	Output is correct
29	Correct	5 ms	376 KB	Output is correct
30	Correct	5 ms	376 KB	Output is correct
31	Correct	4 ms	376 KB	Output is correct
32	Correct	5 ms	376 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	380 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	368 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	5 ms	376 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct
16	Correct	5 ms	376 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	5 ms	376 KB	Output is correct
19	Correct	6 ms	376 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	5 ms	376 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	376 KB	Output is correct
25	Correct	6 ms	376 KB	Output is correct
26	Correct	5 ms	376 KB	Output is correct
27	Correct	5 ms	376 KB	Output is correct
28	Correct	4 ms	376 KB	Output is correct
29	Correct	5 ms	376 KB	Output is correct
30	Correct	5 ms	376 KB	Output is correct
31	Correct	4 ms	376 KB	Output is correct
32	Correct	5 ms	376 KB	Output is correct
33	Correct	5 ms	376 KB	Output is correct
34	Correct	5 ms	376 KB	Output is correct
35	Correct	5 ms	376 KB	Output is correct
36	Correct	5 ms	376 KB	Output is correct
37	Correct	5 ms	376 KB	Output is correct
38	Correct	5 ms	376 KB	Output is correct
39	Correct	5 ms	376 KB	Output is correct
40	Correct	5 ms	380 KB	Output is correct
41	Correct	5 ms	376 KB	Output is correct
42	Correct	5 ms	376 KB	Output is correct
43	Correct	5 ms	376 KB	Output is correct
44	Correct	6 ms	376 KB	Output is correct
45	Correct	5 ms	380 KB	Output is correct
46	Correct	5 ms	376 KB	Output is correct
47	Correct	5 ms	376 KB	Output is correct
48	Correct	5 ms	376 KB	Output is correct
49	Correct	4 ms	376 KB	Output is correct
50	Correct	5 ms	376 KB	Output is correct
51	Correct	5 ms	380 KB	Output is correct
52	Correct	5 ms	376 KB	Output is correct
53	Correct	5 ms	376 KB	Output is correct
54	Correct	5 ms	376 KB	Output is correct
55	Correct	5 ms	376 KB	Output is correct
56	Correct	5 ms	376 KB	Output is correct
57	Correct	5 ms	376 KB	Output is correct
58	Correct	5 ms	376 KB	Output is correct
59	Correct	5 ms	376 KB	Output is correct
60	Correct	5 ms	376 KB	Output is correct
61	Correct	5 ms	376 KB	Output is correct
62	Correct	5 ms	376 KB	Output is correct

Subtask #3
45.0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	380 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	368 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	5 ms	376 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct
16	Correct	5 ms	376 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	5 ms	376 KB	Output is correct
19	Correct	6 ms	376 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	5 ms	376 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	376 KB	Output is correct
25	Correct	6 ms	376 KB	Output is correct
26	Correct	5 ms	376 KB	Output is correct
27	Correct	5 ms	376 KB	Output is correct
28	Correct	4 ms	376 KB	Output is correct
29	Correct	5 ms	376 KB	Output is correct
30	Correct	5 ms	376 KB	Output is correct
31	Correct	4 ms	376 KB	Output is correct
32	Correct	5 ms	376 KB	Output is correct
33	Correct	5 ms	376 KB	Output is correct
34	Correct	5 ms	376 KB	Output is correct
35	Correct	5 ms	376 KB	Output is correct
36	Correct	5 ms	376 KB	Output is correct
37	Correct	5 ms	376 KB	Output is correct
38	Correct	5 ms	376 KB	Output is correct
39	Correct	5 ms	376 KB	Output is correct
40	Correct	5 ms	380 KB	Output is correct
41	Correct	5 ms	376 KB	Output is correct
42	Correct	5 ms	376 KB	Output is correct
43	Correct	5 ms	376 KB	Output is correct
44	Correct	6 ms	376 KB	Output is correct
45	Correct	5 ms	380 KB	Output is correct
46	Correct	5 ms	376 KB	Output is correct
47	Correct	5 ms	376 KB	Output is correct
48	Correct	5 ms	376 KB	Output is correct
49	Correct	4 ms	376 KB	Output is correct
50	Correct	5 ms	376 KB	Output is correct
51	Correct	5 ms	380 KB	Output is correct
52	Correct	5 ms	376 KB	Output is correct
53	Correct	5 ms	376 KB	Output is correct
54	Correct	5 ms	376 KB	Output is correct
55	Correct	5 ms	376 KB	Output is correct
56	Correct	5 ms	376 KB	Output is correct
57	Correct	5 ms	376 KB	Output is correct
58	Correct	5 ms	376 KB	Output is correct
59	Correct	5 ms	376 KB	Output is correct
60	Correct	5 ms	376 KB	Output is correct
61	Correct	5 ms	376 KB	Output is correct
62	Correct	5 ms	376 KB	Output is correct
63	Correct	403 ms	35364 KB	Output is correct
64	Correct	201 ms	19836 KB	Output is correct
65	Correct	390 ms	34812 KB	Output is correct
66	Correct	199 ms	19832 KB	Output is correct
67	Correct	216 ms	21240 KB	Output is correct
68	Correct	244 ms	23672 KB	Output is correct
69	Correct	388 ms	35320 KB	Output is correct
70	Correct	200 ms	19832 KB	Output is correct
71	Correct	214 ms	21240 KB	Output is correct
72	Correct	244 ms	23672 KB	Output is correct
73	Correct	396 ms	35320 KB	Output is correct
74	Correct	199 ms	19832 KB	Output is correct
75	Correct	222 ms	21240 KB	Output is correct
76	Correct	241 ms	23672 KB	Output is correct
77	Correct	411 ms	35292 KB	Output is correct
78	Correct	306 ms	27512 KB	Output is correct
79	Correct	292 ms	27512 KB	Output is correct
80	Correct	283 ms	27512 KB	Output is correct
81	Correct	294 ms	27512 KB	Output is correct
82	Correct	168 ms	19832 KB	Output is correct
83	Correct	168 ms	19832 KB	Output is correct
84	Correct	186 ms	19832 KB	Output is correct
85	Correct	360 ms	36348 KB	Output is correct
86	Correct	350 ms	36344 KB	Output is correct
87	Correct	239 ms	28664 KB	Output is correct
88	Correct	246 ms	28664 KB	Output is correct

답안 #209747

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