답안 #1050142

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1050142	2024-08-09T07:40:31 Z	vjudge1	Art Exhibition (JOI18_art)	C++17	50 / 100	1000 ms	24656 KB

#include <bits/stdc++.h>

// #ifndef ONLINE_JUDGE
// #include "debug.cpp"
// #else
// #define debug(...)
// #define debugArr(...)
// #endif

#pragma region 
#define int long long

#define vec vector
#define vlong vec<long>
#define vint vec<int>
#define vchar vec<char>
#define vbool vec<bool>
#define vvint vec<vint>
#define vstr vec<string>
#define vstring vstr
#define vpint vec<pair<int, int> >

#define CININT(n) INTCIN(n);
#define INTCIN(n) long n; cin >> n;
#define INTCINVINTCIN(a, n) INTCIN(n); vint a(n); CINV(a, n);
#define TWOVECS(a, b, n) INTCIN(n); vint a(n), b(n); CINV(a, n) CINV (b, n);
#define TWOCOLS(a, b, n) INTCIN(n); vint a(n), b(n); CINVV(a, b, n);

#define ICVK(n, k, a) 			CININT(n); CININT(k); vint a(n); CINV(a, n);
#define ICVK1(n, k, a) 			ICVK(n, k, a)
#define ICVK2(n, k, h, a) 		CININT(n); CININT(k); CININT(h); vint a(n); CINV(a, n);
#define ICVK3(n, k, h, m, a)	CININT(n); CININT(k); CININT(h); CININT(m); vint a(n); CINV(a, n);

#define CIN(n) 			cin >> n;
#define COUT(n) 		cout << n;

#define CINV(a, n) 		for (int i = 0; i < n; i++) {cin >> a[i];}
#define CINVV(a, b, n) 	for (int i = 0; i < n; i++) {cin >> a[i] >> b[i];}

#define COUTV(a, n) 	for (int i = 0; i < n; i++) {cout << a[i] << " ";}
#define COUTVV(a, b, n) 	for (int i = 0; i < n; i++) {cout << a[i] << " " << b[i] << "\n";}

#define NOSPACE(a, n) 	for (int i = 0;i < n;i++) {cout << a[i];}
#define ENDL cout << "\n";

#define SORT(a) sort(a.begin(), a.end());
#define REVERSE(a) reverse(a.begin(), a.end());
#define HAS(theset, num) ((theset.find((num)) != (theset.end())))

#define FOR(i, n) for (int i = 0; i < n; i++)
#define FOR1(i, n) for (int i = 1; i < n; i++)
#define YES if (true) {cout << "YES"; return;}
#define NO if (true) {cout << "NO"; return;}
#define Yes if (true) {cout << "Yes"; return;}
#define No if (true) {cout << "No"; return;}
#define IMPOS if (true) {cout << "Impossible"; return;}
#define IMPOSS IMPOS

#define SP " "
#define NEWLINE "\n"

#define Q int q;cin>>q;while(q--)
#pragma endregion

using namespace std;


void pre() {}

// you can do this!
const bool DO_ENDL = true;
const bool MULTI_T = false; // :skull: dont forgorr me!!
void solve() {
    long n;
    cin >> n;
    vec<pair<int, int> > a(n);

    for (int i = 0; i < n; i++) {
        long x, y;
        cin >> x >> y;
        a[i] = {x, y};
    }

    SORT(a);

    vint val_pfx(n+1);
    for (int i = 1; i <= n; i++) {
        val_pfx[i] = a[i-1].second + val_pfx[i-1];
    }


    // naive
    int ans = 0;
    int bestj = 0;
    for (int i = 0; i < n; i++) {
        for (int j = bestj; j <= i; j++) {
            int oldval = -(a[i].first - a[bestj].first) + val_pfx[i+1] - val_pfx[bestj];
            int newval = -(a[i].first - a[j].first) + val_pfx[i+1] - val_pfx[j];
            ans = max(ans, 
                newval
            );
            if (newval > oldval) bestj = j;
            // cout << newval << SP;
        }
        // cout << endl;
        // cout << bestj << SP;
    }




    cout << ans;
}


signed main() {
	pre();
	if (not MULTI_T)
		{solve();
		return 0;}
	
	CININT(t);
	while (t--) {
		solve();
		if (DO_ENDL)
			ENDL;
	}
}

Compilation message

art.cpp:10: warning: ignoring '#pragma region ' [-Wunknown-pragmas]
   10 | #pragma region
      | 
art.cpp:63: warning: ignoring '#pragma endregion ' [-Wunknown-pragmas]
   63 | #pragma endregion
      |

Subtask #1
10.0 / 10.0

#	결과	메모리	Grader output
1	Correct	348 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	348 KB	Output is correct
6	Correct	348 KB	Output is correct
7	Correct	348 KB	Output is correct
8	Correct	348 KB	Output is correct
9	Correct	348 KB	Output is correct
10	Correct	348 KB	Output is correct
11	Correct	348 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	424 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	424 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	3 ms	600 KB	Output is correct
28	Correct	3 ms	348 KB	Output is correct
29	Correct	3 ms	348 KB	Output is correct
30	Correct	3 ms	348 KB	Output is correct
31	Correct	3 ms	348 KB	Output is correct
32	Correct	3 ms	348 KB	Output is correct
33	Correct	3 ms	344 KB	Output is correct
34	Correct	3 ms	344 KB	Output is correct
35	Correct	3 ms	348 KB	Output is correct
36	Correct	3 ms	348 KB	Output is correct
37	Correct	4 ms	508 KB	Output is correct
38	Correct	5 ms	512 KB	Output is correct
39	Correct	7 ms	544 KB	Output is correct
40	Correct	34 ms	348 KB	Output is correct
41	Correct	29 ms	348 KB	Output is correct
42	Correct	40 ms	544 KB	Output is correct
43	Correct	41 ms	348 KB	Output is correct
44	Correct	43 ms	604 KB	Output is correct
45	Correct	40 ms	380 KB	Output is correct
46	Correct	41 ms	348 KB	Output is correct
47	Correct	41 ms	348 KB	Output is correct
48	Correct	41 ms	348 KB	Output is correct
49	Correct	40 ms	348 KB	Output is correct
50	Correct	41 ms	348 KB	Output is correct
51	Correct	3 ms	348 KB	Output is correct

Subtask #4
0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	424 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	3 ms	600 KB	Output is correct
28	Correct	3 ms	348 KB	Output is correct
29	Correct	3 ms	348 KB	Output is correct
30	Correct	3 ms	348 KB	Output is correct
31	Correct	3 ms	348 KB	Output is correct
32	Correct	3 ms	348 KB	Output is correct
33	Correct	3 ms	344 KB	Output is correct
34	Correct	3 ms	344 KB	Output is correct
35	Correct	3 ms	348 KB	Output is correct
36	Correct	3 ms	348 KB	Output is correct
37	Correct	4 ms	508 KB	Output is correct
38	Correct	5 ms	512 KB	Output is correct
39	Correct	7 ms	544 KB	Output is correct
40	Correct	34 ms	348 KB	Output is correct
41	Correct	29 ms	348 KB	Output is correct
42	Correct	40 ms	544 KB	Output is correct
43	Correct	41 ms	348 KB	Output is correct
44	Correct	43 ms	604 KB	Output is correct
45	Correct	40 ms	380 KB	Output is correct
46	Correct	41 ms	348 KB	Output is correct
47	Correct	41 ms	348 KB	Output is correct
48	Correct	41 ms	348 KB	Output is correct
49	Correct	40 ms	348 KB	Output is correct
50	Correct	41 ms	348 KB	Output is correct
51	Correct	3 ms	348 KB	Output is correct
52	Correct	280 ms	12092 KB	Output is correct
53	Correct	296 ms	24656 KB	Output is correct
54	Correct	364 ms	24636 KB	Output is correct
55	Execution timed out	1082 ms	24636 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

답안 #1050142

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 20.0 / 20.0

Subtask #3 20.0 / 20.0

Subtask #4 0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
20.0 / 20.0

Subtask #3
20.0 / 20.0

Subtask #4
0 / 50.0