/**
SXR0aXAkI0JwbXptI3FhI3Z3I293bCNqY2IjUG0jMCNicG0jVHFkcXZvLyNCcG0jQW10bjBhY2phcWFicXZvLyNNYm16dml0MSNWdyNhdGN1am16I2tpdiNhbXF9bSNQcXUjVnd6I0F0bW14MSNQcWEjaXptI2l0dCNicHF2b2EjUXYjYnBtI3BtaWRtdmEjaXZsI3d2I21pemJwMSNFcHcjcWEjYnBtem0ja2l2I3F2Ym16a21sbSNRdiNQcWEjeHptYW12a20jbXtrbXhiI0lhI3BtI3htenVxYmJtYnBHI1BtI3N2d2VtYnAjRXBpYiMraXh4bWl6bWJwI2J3I1BxYSNrem1pYmN6bWEjSWEsI0ptbnd6bSN3eiNJbmJteiN3eiNKbXBxdmwjYnBtdTEjVnd6I2FwaXR0I2JwbXwja3d1eGlhYSNJY29wYiN3biNwcWEjc3Z3ZXRtbG9tI017a214YiNpYSNQbSNlcXR0bWJwMSNQcWEjYnB6d3ZtI2x3YnAjbXtibXZsI1dkbXojYnBtI3BtaWRtdmEjSXZsI3d2I21pemJwLyNpdmwjUG0jbm1tdG1icCNWdyNuaWJxb2NtI3F2I29jaXpscXZvI0l2bCN4em1hbXpkcXZvI2JwbXUvI053eiNQbSNxYSNicG0jVXdhYiNQcW9wMSNCcG0jQWN4em11bSMrcXYjb3R3enwsMQ==
*/
#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() {
^
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |