Submission #202837

# Submission time Handle Problem Language Result Execution time Memory
202837 2020-02-18T06:43:33 Z bash Art Exhibition (JOI18_art) C++17
100 / 100
376 ms 48376 KB
/**
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
*/
#include <cstring>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <vector>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <queue>
#include <cmath>
#include <cstdlib>
#include <ctime>
#include <cassert>
 
#define F first
#define S second
#define endl '\n'
#define deb(x) cout<<#x<<' '<<x<<endl;
#define pb push_back
 using namespace __gnu_pbds;
using namespace std;

typedef tree<
int,
null_type,
less<int>,
rb_tree_tag,
tree_order_statistics_node_update>
ordered_set;

#ifdef IZI_KATKA
#define int __int64_t
#else
#define int __int64_t
#endif

const long long MOD = 1e9 + 7;
const long long MAXN = 1e6 + 1;

typedef long long ll;

#define pii pair<int,int>
 
long long readInt() {
    bool minus1 = false;
    long long result = 0;
    char ch;
    ch = getchar();
    while (true) {
        if (ch == '-') break;
        if (ch >= '0' && ch <= '9') break;
        ch = getchar();
    }
    if (ch == '-') minus1 = true; else result = ch-'0';
    while (true) {
        ch = getchar();
        if (ch < '0' || ch > '9') break;
        result = result*10 + (ch - '0');
    }
    if (minus1)
        return -result;
    else
        return result;
}
pii a[MAXN];
int pref[MAXN];

main() {
	#ifdef IZI_KATKA
	assert(freopen("input", "r", stdin));
    assert(freopen("output", "w", stdout));
    #endif
    int n = readInt();
    for (int i = 1; i <= n; i++) {
		a[i] = {readInt(),  readInt()};
    }
    sort(a + 1, a + 1 + n);
    for (int i = 1; i <= n; i++) {
    	pref[i] = pref[i - 1] + a[i].S;
    }
	set <int> kek;
	int ans = a[1].S;
	kek.insert(a[1].F);
	for (int i = 2; i <= n; i++) {
		ans = max(ans, a[i].S);
		ans = max(ans, pref[i] - a[i].F + *kek.rbegin());				
		kek.insert(-pref[i - 1] + a[i].F);
	}
	cout << ans;
	return 0;
}

Compilation message

art.cpp:81:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main() {
      ^
# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 504 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 372 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 504 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 372 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 6 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 6 ms 376 KB Output is correct
23 Correct 6 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 504 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 372 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 6 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 6 ms 376 KB Output is correct
23 Correct 6 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 7 ms 888 KB Output is correct
28 Correct 8 ms 760 KB Output is correct
29 Correct 8 ms 760 KB Output is correct
30 Correct 8 ms 760 KB Output is correct
31 Correct 8 ms 760 KB Output is correct
32 Correct 8 ms 764 KB Output is correct
33 Correct 8 ms 760 KB Output is correct
34 Correct 8 ms 760 KB Output is correct
35 Correct 8 ms 760 KB Output is correct
36 Correct 8 ms 760 KB Output is correct
37 Correct 8 ms 760 KB Output is correct
38 Correct 8 ms 888 KB Output is correct
39 Correct 8 ms 760 KB Output is correct
40 Correct 8 ms 760 KB Output is correct
41 Correct 9 ms 888 KB Output is correct
42 Correct 8 ms 888 KB Output is correct
43 Correct 8 ms 760 KB Output is correct
44 Correct 8 ms 760 KB Output is correct
45 Correct 8 ms 888 KB Output is correct
46 Correct 8 ms 820 KB Output is correct
47 Correct 7 ms 760 KB Output is correct
48 Correct 8 ms 760 KB Output is correct
49 Correct 8 ms 760 KB Output is correct
50 Correct 8 ms 760 KB Output is correct
51 Correct 7 ms 760 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 504 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 372 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 6 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 6 ms 376 KB Output is correct
23 Correct 6 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 7 ms 888 KB Output is correct
28 Correct 8 ms 760 KB Output is correct
29 Correct 8 ms 760 KB Output is correct
30 Correct 8 ms 760 KB Output is correct
31 Correct 8 ms 760 KB Output is correct
32 Correct 8 ms 764 KB Output is correct
33 Correct 8 ms 760 KB Output is correct
34 Correct 8 ms 760 KB Output is correct
35 Correct 8 ms 760 KB Output is correct
36 Correct 8 ms 760 KB Output is correct
37 Correct 8 ms 760 KB Output is correct
38 Correct 8 ms 888 KB Output is correct
39 Correct 8 ms 760 KB Output is correct
40 Correct 8 ms 760 KB Output is correct
41 Correct 9 ms 888 KB Output is correct
42 Correct 8 ms 888 KB Output is correct
43 Correct 8 ms 760 KB Output is correct
44 Correct 8 ms 760 KB Output is correct
45 Correct 8 ms 888 KB Output is correct
46 Correct 8 ms 820 KB Output is correct
47 Correct 7 ms 760 KB Output is correct
48 Correct 8 ms 760 KB Output is correct
49 Correct 8 ms 760 KB Output is correct
50 Correct 8 ms 760 KB Output is correct
51 Correct 7 ms 760 KB Output is correct
52 Correct 306 ms 48120 KB Output is correct
53 Correct 315 ms 48184 KB Output is correct
54 Correct 330 ms 48192 KB Output is correct
55 Correct 330 ms 48120 KB Output is correct
56 Correct 363 ms 48248 KB Output is correct
57 Correct 376 ms 48248 KB Output is correct
58 Correct 341 ms 48376 KB Output is correct
59 Correct 334 ms 48200 KB Output is correct
60 Correct 332 ms 48248 KB Output is correct
61 Correct 334 ms 48120 KB Output is correct
62 Correct 338 ms 48248 KB Output is correct
63 Correct 325 ms 48248 KB Output is correct
64 Correct 324 ms 48236 KB Output is correct
65 Correct 317 ms 48248 KB Output is correct
66 Correct 305 ms 48248 KB Output is correct
67 Correct 306 ms 48376 KB Output is correct
68 Correct 346 ms 48248 KB Output is correct