Submission #716510

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
716510	2023-03-30T08:20:55 Z	Baytoro	Coin Collecting (JOI19_ho_t4)	C++17	100 / 100	58 ms	6580 KB

joi2019_ho_t4

#include <bits/stdc++.h>
using namespace std;
#define ios ios::sync_with_stdio(false); cin.tie(NULL);cout.tie(NULL);
#define pb push_back
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define fr first
#define sc second
#define endl '\n'
#define ll long long
#define int long long
void fopn(string name){
	freopen((name+".in").c_str(),"r",stdin);
	freopen((name+".out").c_str(),"w",stdout);
}
const ll INF=1e18,mod=1e9+9,N=2e5+5;
int n,m,k;
int a[N][2];
void solve(){
	cin>>n;
	int ans=0;
	for(int i=0;i<2*n;i++){
		int x,y;cin>>x>>y;
		if(x>n) ans+=(x-n),x=n;
		else if(x<1) ans+=(1-x),x=1;
		
		if(y>2) ans+=(y-2),y=2;
		else if(y<1) ans+=(1-y),y=1;
		
		x--,y--; a[x][y]++;
	}
	int l=0,r=0;
	for(int i=0;l<n || r<n;){
		while(!a[i][0] && !a[i][1]) i++;
		if(a[i][0] && l<=i) ans+=(i-l++),a[i][0]--;
		else if(a[i][1] && r<=i) ans+=(i-r++),a[i][1]--;
		else if(a[i][0] && r<=i) ans+=(1+i-r++),a[i][0]--;
		else if(a[i][1] && l<=i) ans+=(1+i-l++),a[i][1]--;
		else{
			a[i+1][0]+=a[i][0];
			a[i+1][1]+=a[i][1];
			ans+=(a[i][0]+a[i][1]);
			i++;
		}
	}
	cout<<ans;
}
main(){
	//fopn("team");
	ios;
	int T=1;
	//cin>>T;
	for(int i=1;i<=T;i++){
		//cout<<"Case #"<<i<<": ";
		solve();
	}
}

Compilation message

joi2019_ho_t4.cpp:48:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   48 | main(){
      | ^~~~
joi2019_ho_t4.cpp: In function 'void fopn(std::string)':
joi2019_ho_t4.cpp:13:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |  freopen((name+".in").c_str(),"r",stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t4.cpp:14:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |  freopen((name+".out").c_str(),"w",stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
8.0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	328 KB	Output is correct
2	Correct	1 ms	324 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	328 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	328 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	328 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	328 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	324 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	328 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	1 ms	320 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	0 ms	212 KB	Output is correct
33	Correct	1 ms	332 KB	Output is correct

Subtask #2
29.0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	328 KB	Output is correct
2	Correct	1 ms	324 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	328 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	328 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	328 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	328 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	324 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	328 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	1 ms	320 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	0 ms	212 KB	Output is correct
33	Correct	1 ms	332 KB	Output is correct
34	Correct	1 ms	340 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	1 ms	340 KB	Output is correct
38	Correct	1 ms	336 KB	Output is correct
39	Correct	1 ms	340 KB	Output is correct
40	Correct	1 ms	340 KB	Output is correct
41	Correct	1 ms	340 KB	Output is correct
42	Correct	1 ms	336 KB	Output is correct
43	Correct	1 ms	340 KB	Output is correct
44	Correct	1 ms	340 KB	Output is correct
45	Correct	1 ms	336 KB	Output is correct
46	Correct	1 ms	336 KB	Output is correct
47	Correct	1 ms	340 KB	Output is correct
48	Correct	1 ms	340 KB	Output is correct
49	Correct	1 ms	340 KB	Output is correct
50	Correct	1 ms	340 KB	Output is correct
51	Correct	1 ms	340 KB	Output is correct
52	Correct	1 ms	340 KB	Output is correct
53	Correct	1 ms	468 KB	Output is correct
54	Correct	1 ms	336 KB	Output is correct
55	Correct	1 ms	340 KB	Output is correct
56	Correct	1 ms	344 KB	Output is correct
57	Correct	1 ms	340 KB	Output is correct
58	Correct	1 ms	336 KB	Output is correct
59	Correct	1 ms	340 KB	Output is correct
60	Correct	1 ms	340 KB	Output is correct
61	Correct	1 ms	368 KB	Output is correct
62	Correct	1 ms	340 KB	Output is correct
63	Correct	2 ms	340 KB	Output is correct
64	Correct	1 ms	340 KB	Output is correct

Subtask #3
63.0 / 63.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	328 KB	Output is correct
2	Correct	1 ms	324 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	328 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	328 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	328 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	328 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	324 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	328 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	1 ms	320 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	0 ms	212 KB	Output is correct
33	Correct	1 ms	332 KB	Output is correct
34	Correct	1 ms	340 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	1 ms	340 KB	Output is correct
38	Correct	1 ms	336 KB	Output is correct
39	Correct	1 ms	340 KB	Output is correct
40	Correct	1 ms	340 KB	Output is correct
41	Correct	1 ms	340 KB	Output is correct
42	Correct	1 ms	336 KB	Output is correct
43	Correct	1 ms	340 KB	Output is correct
44	Correct	1 ms	340 KB	Output is correct
45	Correct	1 ms	336 KB	Output is correct
46	Correct	1 ms	336 KB	Output is correct
47	Correct	1 ms	340 KB	Output is correct
48	Correct	1 ms	340 KB	Output is correct
49	Correct	1 ms	340 KB	Output is correct
50	Correct	1 ms	340 KB	Output is correct
51	Correct	1 ms	340 KB	Output is correct
52	Correct	1 ms	340 KB	Output is correct
53	Correct	1 ms	468 KB	Output is correct
54	Correct	1 ms	336 KB	Output is correct
55	Correct	1 ms	340 KB	Output is correct
56	Correct	1 ms	344 KB	Output is correct
57	Correct	1 ms	340 KB	Output is correct
58	Correct	1 ms	336 KB	Output is correct
59	Correct	1 ms	340 KB	Output is correct
60	Correct	1 ms	340 KB	Output is correct
61	Correct	1 ms	368 KB	Output is correct
62	Correct	1 ms	340 KB	Output is correct
63	Correct	2 ms	340 KB	Output is correct
64	Correct	1 ms	340 KB	Output is correct
65	Correct	32 ms	3412 KB	Output is correct
66	Correct	58 ms	6580 KB	Output is correct
67	Correct	51 ms	4936 KB	Output is correct
68	Correct	53 ms	4944 KB	Output is correct
69	Correct	48 ms	4936 KB	Output is correct
70	Correct	44 ms	5060 KB	Output is correct
71	Correct	44 ms	5052 KB	Output is correct
72	Correct	39 ms	4532 KB	Output is correct
73	Correct	41 ms	3528 KB	Output is correct
74	Correct	44 ms	4796 KB	Output is correct
75	Correct	48 ms	4656 KB	Output is correct
76	Correct	42 ms	4812 KB	Output is correct
77	Correct	37 ms	3912 KB	Output is correct
78	Correct	38 ms	4564 KB	Output is correct
79	Correct	44 ms	3900 KB	Output is correct
80	Correct	40 ms	3652 KB	Output is correct
81	Correct	42 ms	4672 KB	Output is correct
82	Correct	42 ms	4444 KB	Output is correct
83	Correct	38 ms	4060 KB	Output is correct
84	Correct	37 ms	4768 KB	Output is correct
85	Correct	39 ms	4904 KB	Output is correct
86	Correct	39 ms	4976 KB	Output is correct
87	Correct	38 ms	4912 KB	Output is correct
88	Correct	39 ms	4936 KB	Output is correct
89	Correct	40 ms	4936 KB	Output is correct
90	Correct	54 ms	5056 KB	Output is correct
91	Correct	50 ms	4940 KB	Output is correct
92	Correct	52 ms	5064 KB	Output is correct
93	Correct	57 ms	5136 KB	Output is correct
94	Correct	42 ms	4932 KB	Output is correct
95	Correct	39 ms	4936 KB	Output is correct
96	Correct	39 ms	4588 KB	Output is correct
97	Correct	56 ms	4552 KB	Output is correct
98	Correct	41 ms	4932 KB	Output is correct
99	Correct	40 ms	4352 KB	Output is correct
100	Correct	41 ms	4620 KB	Output is correct
101	Correct	41 ms	4728 KB	Output is correct
102	Correct	48 ms	4920 KB	Output is correct
103	Correct	42 ms	4988 KB	Output is correct

Submission #716510

Compilation message

Subtask #1 8.0 / 8.0

Subtask #2 29.0 / 29.0

Subtask #3 63.0 / 63.0

Subtask #1
8.0 / 8.0

Subtask #2
29.0 / 29.0

Subtask #3
63.0 / 63.0