답안 #1050140

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1050140	2024-08-09T07:40:01 Z	vjudge1	Art Exhibition (JOI18_art)	C++17	50 / 100	1000 ms	12092 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 = 0; 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	실행 시간	메모리	Grader output
1	Correct	1 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	344 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	344 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	344 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	344 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 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	0 ms	440 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	344 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	344 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 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	0 ms	440 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	10 ms	348 KB	Output is correct
28	Correct	10 ms	548 KB	Output is correct
29	Correct	10 ms	344 KB	Output is correct
30	Correct	10 ms	544 KB	Output is correct
31	Correct	10 ms	348 KB	Output is correct
32	Correct	10 ms	548 KB	Output is correct
33	Correct	10 ms	348 KB	Output is correct
34	Correct	10 ms	552 KB	Output is correct
35	Correct	10 ms	348 KB	Output is correct
36	Correct	10 ms	512 KB	Output is correct
37	Correct	10 ms	348 KB	Output is correct
38	Correct	10 ms	348 KB	Output is correct
39	Correct	10 ms	348 KB	Output is correct
40	Correct	10 ms	348 KB	Output is correct
41	Correct	10 ms	348 KB	Output is correct
42	Correct	15 ms	348 KB	Output is correct
43	Correct	10 ms	548 KB	Output is correct
44	Correct	10 ms	348 KB	Output is correct
45	Correct	10 ms	548 KB	Output is correct
46	Correct	10 ms	544 KB	Output is correct
47	Correct	10 ms	544 KB	Output is correct
48	Correct	10 ms	348 KB	Output is correct
49	Correct	10 ms	548 KB	Output is correct
50	Correct	11 ms	348 KB	Output is correct
51	Correct	16 ms	344 KB	Output is correct

Subtask #4
0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	344 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	344 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 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	0 ms	440 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	10 ms	348 KB	Output is correct
28	Correct	10 ms	548 KB	Output is correct
29	Correct	10 ms	344 KB	Output is correct
30	Correct	10 ms	544 KB	Output is correct
31	Correct	10 ms	348 KB	Output is correct
32	Correct	10 ms	548 KB	Output is correct
33	Correct	10 ms	348 KB	Output is correct
34	Correct	10 ms	552 KB	Output is correct
35	Correct	10 ms	348 KB	Output is correct
36	Correct	10 ms	512 KB	Output is correct
37	Correct	10 ms	348 KB	Output is correct
38	Correct	10 ms	348 KB	Output is correct
39	Correct	10 ms	348 KB	Output is correct
40	Correct	10 ms	348 KB	Output is correct
41	Correct	10 ms	348 KB	Output is correct
42	Correct	15 ms	348 KB	Output is correct
43	Correct	10 ms	548 KB	Output is correct
44	Correct	10 ms	348 KB	Output is correct
45	Correct	10 ms	548 KB	Output is correct
46	Correct	10 ms	544 KB	Output is correct
47	Correct	10 ms	544 KB	Output is correct
48	Correct	10 ms	348 KB	Output is correct
49	Correct	10 ms	548 KB	Output is correct
50	Correct	11 ms	348 KB	Output is correct
51	Correct	16 ms	344 KB	Output is correct
52	Execution timed out	1051 ms	12092 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-

답안 #1050140

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