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
#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);
   ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 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
# 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
# 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