Submission #106346

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
106346	2019-04-18T01:16:00 Z	tincamatei	Coin Collecting (JOI19_ho_t4)	C++14	100 / 100	122 ms	7800 KB

joi2019_ho_t4

#include <bits/stdc++.h>

using namespace std;

const int MAX_N = 100000;

int coins[1+MAX_N+1][1+2];
pair<int, int> point[2*MAX_N];

int main() {
#ifdef HOME
	FILE *fin = fopen("coin.in", "r");
	FILE *fout = fopen("coin.out", "w");
#else
	FILE *fin = stdin;
	FILE *fout = stdout;
#endif

	int n;
	int upperP, lowerP;
	long long rez = 0LL;
	fscanf(fin, "%d", &n);
	
	for(int i = 0; i < 2 * n; ++i) {
		fscanf(fin, "%d%d", &point[i].first, &point[i].second);
		int xt = max(1, min(n, point[i].first)), // move all points in the designated rectangle
		    yt = max(1, min(2, point[i].second));
		
		rez = rez + llabs(xt - point[i].first) + llabs(yt - point[i].second);
		coins[xt][yt]++;
	}
	upperP = lowerP = 0;

	for(int i = 1; i <= n; ++i) {
		while(lowerP < i && coins[i][1] > 0) {
			lowerP++;
			coins[i][1]--;
			rez = rez + i - lowerP;
		}

		while(upperP < i && coins[i][2] > 0) {
			upperP++;
			coins[i][2]--;
			rez = rez + i - upperP;
		}

		while(coins[i][1] > 0 && upperP < i) {
			upperP++;
			coins[i][1]--;
			rez = rez + i - upperP + 1;
		}

		while(coins[i][2] > 0 && lowerP < i) {
			lowerP++;
			coins[i][2]--;
			rez = rez + i - lowerP + 1;
		}

		rez += coins[i][1] + coins[i][2]; // Shift all coins to right
		coins[i + 1][1] += coins[i][1];
		coins[i + 1][2] += coins[i][2];
	}

	fprintf(fout, "%lld", rez);

	fclose(fin);
	fclose(fout);
	return 0;
}

Compilation message

joi2019_ho_t4.cpp: In function 'int main()':
joi2019_ho_t4.cpp:22:8: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  fscanf(fin, "%d", &n);
  ~~~~~~^~~~~~~~~~~~~~~
joi2019_ho_t4.cpp:25:9: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   fscanf(fin, "%d%d", &point[i].first, &point[i].second);
   ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
8.0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	384 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	384 KB	Output is correct
5	Correct	3 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	3 ms	256 KB	Output is correct
8	Correct	3 ms	384 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	432 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	2 ms	256 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	256 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	3 ms	256 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	444 KB	Output is correct
22	Correct	3 ms	256 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	256 KB	Output is correct
27	Correct	3 ms	384 KB	Output is correct
28	Correct	2 ms	256 KB	Output is correct
29	Correct	2 ms	384 KB	Output is correct
30	Correct	2 ms	384 KB	Output is correct
31	Correct	3 ms	384 KB	Output is correct
32	Correct	3 ms	384 KB	Output is correct
33	Correct	2 ms	384 KB	Output is correct

Subtask #2
29.0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	384 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	384 KB	Output is correct
5	Correct	3 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	3 ms	256 KB	Output is correct
8	Correct	3 ms	384 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	432 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	2 ms	256 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	256 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	3 ms	256 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	444 KB	Output is correct
22	Correct	3 ms	256 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	256 KB	Output is correct
27	Correct	3 ms	384 KB	Output is correct
28	Correct	2 ms	256 KB	Output is correct
29	Correct	2 ms	384 KB	Output is correct
30	Correct	2 ms	384 KB	Output is correct
31	Correct	3 ms	384 KB	Output is correct
32	Correct	3 ms	384 KB	Output is correct
33	Correct	2 ms	384 KB	Output is correct
34	Correct	4 ms	384 KB	Output is correct
35	Correct	3 ms	384 KB	Output is correct
36	Correct	2 ms	384 KB	Output is correct
37	Correct	3 ms	384 KB	Output is correct
38	Correct	3 ms	384 KB	Output is correct
39	Correct	3 ms	384 KB	Output is correct
40	Correct	3 ms	384 KB	Output is correct
41	Correct	3 ms	384 KB	Output is correct
42	Correct	2 ms	384 KB	Output is correct
43	Correct	3 ms	384 KB	Output is correct
44	Correct	2 ms	384 KB	Output is correct
45	Correct	3 ms	384 KB	Output is correct
46	Correct	3 ms	380 KB	Output is correct
47	Correct	4 ms	384 KB	Output is correct
48	Correct	3 ms	384 KB	Output is correct
49	Correct	3 ms	384 KB	Output is correct
50	Correct	4 ms	384 KB	Output is correct
51	Correct	4 ms	384 KB	Output is correct
52	Correct	4 ms	384 KB	Output is correct
53	Correct	4 ms	384 KB	Output is correct
54	Correct	3 ms	356 KB	Output is correct
55	Correct	3 ms	384 KB	Output is correct
56	Correct	4 ms	384 KB	Output is correct
57	Correct	3 ms	384 KB	Output is correct
58	Correct	4 ms	384 KB	Output is correct
59	Correct	3 ms	384 KB	Output is correct
60	Correct	3 ms	428 KB	Output is correct
61	Correct	3 ms	384 KB	Output is correct
62	Correct	3 ms	380 KB	Output is correct
63	Correct	3 ms	384 KB	Output is correct
64	Correct	3 ms	384 KB	Output is correct

Subtask #3
63.0 / 63.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	384 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	384 KB	Output is correct
5	Correct	3 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	3 ms	256 KB	Output is correct
8	Correct	3 ms	384 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	432 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	2 ms	256 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	256 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	3 ms	256 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	444 KB	Output is correct
22	Correct	3 ms	256 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	256 KB	Output is correct
27	Correct	3 ms	384 KB	Output is correct
28	Correct	2 ms	256 KB	Output is correct
29	Correct	2 ms	384 KB	Output is correct
30	Correct	2 ms	384 KB	Output is correct
31	Correct	3 ms	384 KB	Output is correct
32	Correct	3 ms	384 KB	Output is correct
33	Correct	2 ms	384 KB	Output is correct
34	Correct	4 ms	384 KB	Output is correct
35	Correct	3 ms	384 KB	Output is correct
36	Correct	2 ms	384 KB	Output is correct
37	Correct	3 ms	384 KB	Output is correct
38	Correct	3 ms	384 KB	Output is correct
39	Correct	3 ms	384 KB	Output is correct
40	Correct	3 ms	384 KB	Output is correct
41	Correct	3 ms	384 KB	Output is correct
42	Correct	2 ms	384 KB	Output is correct
43	Correct	3 ms	384 KB	Output is correct
44	Correct	2 ms	384 KB	Output is correct
45	Correct	3 ms	384 KB	Output is correct
46	Correct	3 ms	380 KB	Output is correct
47	Correct	4 ms	384 KB	Output is correct
48	Correct	3 ms	384 KB	Output is correct
49	Correct	3 ms	384 KB	Output is correct
50	Correct	4 ms	384 KB	Output is correct
51	Correct	4 ms	384 KB	Output is correct
52	Correct	4 ms	384 KB	Output is correct
53	Correct	4 ms	384 KB	Output is correct
54	Correct	3 ms	356 KB	Output is correct
55	Correct	3 ms	384 KB	Output is correct
56	Correct	4 ms	384 KB	Output is correct
57	Correct	3 ms	384 KB	Output is correct
58	Correct	4 ms	384 KB	Output is correct
59	Correct	3 ms	384 KB	Output is correct
60	Correct	3 ms	428 KB	Output is correct
61	Correct	3 ms	384 KB	Output is correct
62	Correct	3 ms	380 KB	Output is correct
63	Correct	3 ms	384 KB	Output is correct
64	Correct	3 ms	384 KB	Output is correct
65	Correct	53 ms	4572 KB	Output is correct
66	Correct	72 ms	7800 KB	Output is correct
67	Correct	122 ms	6264 KB	Output is correct
68	Correct	87 ms	6264 KB	Output is correct
69	Correct	93 ms	6236 KB	Output is correct
70	Correct	72 ms	6252 KB	Output is correct
71	Correct	74 ms	6324 KB	Output is correct
72	Correct	53 ms	6264 KB	Output is correct
73	Correct	51 ms	6264 KB	Output is correct
74	Correct	71 ms	6264 KB	Output is correct
75	Correct	60 ms	6096 KB	Output is correct
76	Correct	56 ms	6264 KB	Output is correct
77	Correct	56 ms	6264 KB	Output is correct
78	Correct	58 ms	6264 KB	Output is correct
79	Correct	62 ms	6264 KB	Output is correct
80	Correct	97 ms	6264 KB	Output is correct
81	Correct	60 ms	6212 KB	Output is correct
82	Correct	92 ms	6248 KB	Output is correct
83	Correct	65 ms	6264 KB	Output is correct
84	Correct	63 ms	6264 KB	Output is correct
85	Correct	64 ms	6264 KB	Output is correct
86	Correct	74 ms	6264 KB	Output is correct
87	Correct	64 ms	6264 KB	Output is correct
88	Correct	106 ms	6264 KB	Output is correct
89	Correct	117 ms	6264 KB	Output is correct
90	Correct	79 ms	6160 KB	Output is correct
91	Correct	122 ms	6264 KB	Output is correct
92	Correct	71 ms	6392 KB	Output is correct
93	Correct	80 ms	6392 KB	Output is correct
94	Correct	122 ms	6240 KB	Output is correct
95	Correct	89 ms	6136 KB	Output is correct
96	Correct	71 ms	6264 KB	Output is correct
97	Correct	78 ms	6264 KB	Output is correct
98	Correct	76 ms	6228 KB	Output is correct
99	Correct	81 ms	6392 KB	Output is correct
100	Correct	54 ms	6264 KB	Output is correct
101	Correct	58 ms	6264 KB	Output is correct
102	Correct	69 ms	6264 KB	Output is correct
103	Correct	73 ms	6272 KB	Output is correct

Submission #106346

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