답안 #486780

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
486780 2021-11-12T18:31:09 Z socho Coin Collecting (JOI19_ho_t4) C++14
100 / 100
49 ms 5848 KB
/*
	Going for full
*/
#include <bits/stdc++.h>
using namespace std;
void fast() {
	ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
}
void ran() {
	srand(chrono::steady_clock::now().time_since_epoch().count());
}
long long get_rand() {
	long long a = rand();
	long long b = rand();
	return a * (RAND_MAX + 1ll) + b;
}
void usaco() {
	freopen("problem.in", "r", stdin); 
	freopen("problem.out", "w", stdout);
}
template<typename T>
using min_pq = priority_queue<T, vector<T>, greater<T>>;
#define endl '\n'
// #define double long double
#define int long long
// const int MOD = 1000 * 1000 * 1000 + 7;
// const int MOD = 998244353;
// #define cerr if(0) cerr
#define debug(x) cerr << #x << ": " << x << endl;

int n;
const int MXN = 100005;
int x[MXN * 2], y[MXN * 2];
 
int at[MXN][3];
int pf[MXN][3];
int ans;
 
signed main() {
	
	ran(); fast();
 
	cin >> n;
	
	for (int i=0; i<2*n; i++) {
		int x, y;
		cin >> x >> y;
		if (x < 1) {
			ans += (1 - x);
			x = 1;
		}
		if (x > n) {
			ans += (x - n);
			x = n;
		}
		if (y < 1) {
			ans += (1 - y);
			y = 1;
		}
		if (y > 2) {
			ans += (y - 2);
			y = 2;
		}
		at[x][y]++;
	}
	
	int res1 = 0;
	int res2 = 0;
	
	for (int i=1; i<=n; i++) {
		res1 += at[i][1] - 1;
		res2 += at[i][2] - 1;
		if (res1 > 0 && res2 < 0) {
			int t = min(res1, -res2);
			ans += t;
			res1 -= t;
			res2 += t;
		}
		if (res2 > 0 && res1 < 0) {
			int t = min(res2, -res1);
			ans += t;
			res2 -= t;
			res1 += t;
		}
		ans += abs(res1) + abs(res2);
	}
	
	
	cout << ans << endl;
 
}

Compilation message

joi2019_ho_t4.cpp: In function 'void usaco()':
joi2019_ho_t4.cpp:18:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |  freopen("problem.in", "r", stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t4.cpp:19:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |  freopen("problem.out", "w", stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 0 ms 324 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 0 ms 320 KB Output is correct
12 Correct 0 ms 208 KB Output is correct
13 Correct 0 ms 336 KB Output is correct
14 Correct 0 ms 208 KB Output is correct
15 Correct 0 ms 208 KB Output is correct
16 Correct 0 ms 208 KB Output is correct
17 Correct 0 ms 208 KB Output is correct
18 Correct 0 ms 208 KB Output is correct
19 Correct 0 ms 336 KB Output is correct
20 Correct 0 ms 208 KB Output is correct
21 Correct 0 ms 208 KB Output is correct
22 Correct 0 ms 208 KB Output is correct
23 Correct 0 ms 324 KB Output is correct
24 Correct 0 ms 208 KB Output is correct
25 Correct 0 ms 208 KB Output is correct
26 Correct 0 ms 208 KB Output is correct
27 Correct 0 ms 208 KB Output is correct
28 Correct 1 ms 208 KB Output is correct
29 Correct 0 ms 336 KB Output is correct
30 Correct 0 ms 336 KB Output is correct
31 Correct 1 ms 208 KB Output is correct
32 Correct 0 ms 336 KB Output is correct
33 Correct 0 ms 336 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 0 ms 324 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 0 ms 320 KB Output is correct
12 Correct 0 ms 208 KB Output is correct
13 Correct 0 ms 336 KB Output is correct
14 Correct 0 ms 208 KB Output is correct
15 Correct 0 ms 208 KB Output is correct
16 Correct 0 ms 208 KB Output is correct
17 Correct 0 ms 208 KB Output is correct
18 Correct 0 ms 208 KB Output is correct
19 Correct 0 ms 336 KB Output is correct
20 Correct 0 ms 208 KB Output is correct
21 Correct 0 ms 208 KB Output is correct
22 Correct 0 ms 208 KB Output is correct
23 Correct 0 ms 324 KB Output is correct
24 Correct 0 ms 208 KB Output is correct
25 Correct 0 ms 208 KB Output is correct
26 Correct 0 ms 208 KB Output is correct
27 Correct 0 ms 208 KB Output is correct
28 Correct 1 ms 208 KB Output is correct
29 Correct 0 ms 336 KB Output is correct
30 Correct 0 ms 336 KB Output is correct
31 Correct 1 ms 208 KB Output is correct
32 Correct 0 ms 336 KB Output is correct
33 Correct 0 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 376 KB Output is correct
36 Correct 1 ms 336 KB Output is correct
37 Correct 1 ms 336 KB Output is correct
38 Correct 1 ms 336 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 332 KB Output is correct
41 Correct 1 ms 336 KB Output is correct
42 Correct 1 ms 336 KB Output is correct
43 Correct 1 ms 336 KB Output is correct
44 Correct 1 ms 332 KB Output is correct
45 Correct 1 ms 292 KB Output is correct
46 Correct 1 ms 332 KB Output is correct
47 Correct 1 ms 336 KB Output is correct
48 Correct 1 ms 336 KB Output is correct
49 Correct 1 ms 336 KB Output is correct
50 Correct 1 ms 336 KB Output is correct
51 Correct 1 ms 336 KB Output is correct
52 Correct 1 ms 336 KB Output is correct
53 Correct 1 ms 336 KB Output is correct
54 Correct 1 ms 336 KB Output is correct
55 Correct 1 ms 336 KB Output is correct
56 Correct 1 ms 336 KB Output is correct
57 Correct 1 ms 336 KB Output is correct
58 Correct 1 ms 336 KB Output is correct
59 Correct 1 ms 336 KB Output is correct
60 Correct 1 ms 336 KB Output is correct
61 Correct 1 ms 336 KB Output is correct
62 Correct 1 ms 372 KB Output is correct
63 Correct 1 ms 336 KB Output is correct
64 Correct 1 ms 336 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 0 ms 324 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 0 ms 320 KB Output is correct
12 Correct 0 ms 208 KB Output is correct
13 Correct 0 ms 336 KB Output is correct
14 Correct 0 ms 208 KB Output is correct
15 Correct 0 ms 208 KB Output is correct
16 Correct 0 ms 208 KB Output is correct
17 Correct 0 ms 208 KB Output is correct
18 Correct 0 ms 208 KB Output is correct
19 Correct 0 ms 336 KB Output is correct
20 Correct 0 ms 208 KB Output is correct
21 Correct 0 ms 208 KB Output is correct
22 Correct 0 ms 208 KB Output is correct
23 Correct 0 ms 324 KB Output is correct
24 Correct 0 ms 208 KB Output is correct
25 Correct 0 ms 208 KB Output is correct
26 Correct 0 ms 208 KB Output is correct
27 Correct 0 ms 208 KB Output is correct
28 Correct 1 ms 208 KB Output is correct
29 Correct 0 ms 336 KB Output is correct
30 Correct 0 ms 336 KB Output is correct
31 Correct 1 ms 208 KB Output is correct
32 Correct 0 ms 336 KB Output is correct
33 Correct 0 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 376 KB Output is correct
36 Correct 1 ms 336 KB Output is correct
37 Correct 1 ms 336 KB Output is correct
38 Correct 1 ms 336 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 332 KB Output is correct
41 Correct 1 ms 336 KB Output is correct
42 Correct 1 ms 336 KB Output is correct
43 Correct 1 ms 336 KB Output is correct
44 Correct 1 ms 332 KB Output is correct
45 Correct 1 ms 292 KB Output is correct
46 Correct 1 ms 332 KB Output is correct
47 Correct 1 ms 336 KB Output is correct
48 Correct 1 ms 336 KB Output is correct
49 Correct 1 ms 336 KB Output is correct
50 Correct 1 ms 336 KB Output is correct
51 Correct 1 ms 336 KB Output is correct
52 Correct 1 ms 336 KB Output is correct
53 Correct 1 ms 336 KB Output is correct
54 Correct 1 ms 336 KB Output is correct
55 Correct 1 ms 336 KB Output is correct
56 Correct 1 ms 336 KB Output is correct
57 Correct 1 ms 336 KB Output is correct
58 Correct 1 ms 336 KB Output is correct
59 Correct 1 ms 336 KB Output is correct
60 Correct 1 ms 336 KB Output is correct
61 Correct 1 ms 336 KB Output is correct
62 Correct 1 ms 372 KB Output is correct
63 Correct 1 ms 336 KB Output is correct
64 Correct 1 ms 336 KB Output is correct
65 Correct 24 ms 4168 KB Output is correct
66 Correct 49 ms 4920 KB Output is correct
67 Correct 37 ms 5848 KB Output is correct
68 Correct 39 ms 5732 KB Output is correct
69 Correct 39 ms 5832 KB Output is correct
70 Correct 39 ms 5732 KB Output is correct
71 Correct 37 ms 5844 KB Output is correct
72 Correct 35 ms 3508 KB Output is correct
73 Correct 35 ms 3504 KB Output is correct
74 Correct 37 ms 3524 KB Output is correct
75 Correct 36 ms 3396 KB Output is correct
76 Correct 35 ms 3524 KB Output is correct
77 Correct 35 ms 3400 KB Output is correct
78 Correct 37 ms 3508 KB Output is correct
79 Correct 34 ms 3520 KB Output is correct
80 Correct 35 ms 3540 KB Output is correct
81 Correct 35 ms 3524 KB Output is correct
82 Correct 35 ms 3544 KB Output is correct
83 Correct 35 ms 3560 KB Output is correct
84 Correct 35 ms 3760 KB Output is correct
85 Correct 34 ms 3756 KB Output is correct
86 Correct 36 ms 5280 KB Output is correct
87 Correct 36 ms 5280 KB Output is correct
88 Correct 41 ms 5828 KB Output is correct
89 Correct 39 ms 5720 KB Output is correct
90 Correct 38 ms 5736 KB Output is correct
91 Correct 38 ms 5728 KB Output is correct
92 Correct 34 ms 5824 KB Output is correct
93 Correct 35 ms 5828 KB Output is correct
94 Correct 37 ms 5700 KB Output is correct
95 Correct 36 ms 5724 KB Output is correct
96 Correct 37 ms 5116 KB Output is correct
97 Correct 38 ms 5056 KB Output is correct
98 Correct 39 ms 4804 KB Output is correct
99 Correct 36 ms 4548 KB Output is correct
100 Correct 36 ms 4612 KB Output is correct
101 Correct 39 ms 4960 KB Output is correct
102 Correct 39 ms 4664 KB Output is correct
103 Correct 35 ms 4560 KB Output is correct