답안 #466971

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
466971 2021-08-21T06:44:25 Z jamezzz Art Exhibition (JOI18_art) C++17
100 / 100
208 ms 28612 KB
#include <bits/stdc++.h>
using namespace std;

#ifdef DEBUG
#define dbg(...) printf(__VA_ARGS__);
#else
#define dbg(...)
#endif
#define sf scanf
#define pf printf
#define fi first
#define se second
#define pb emplace_back
#define ppb pop_back
#define sz(x) (int)x.size()
#define mnto(x,y) x=min(x,(__typeof__(x))y)
#define mxto(x,y) x=max(x,(__typeof__(x))y)
#define INF 1023456789
#define LINF 1023456789123456789
#define all(x) x.begin(), x.end()
typedef long long ll;
typedef long double ld;
typedef pair<int, int> ii;
typedef pair<ll, ll> pll;
typedef tuple<int, int, int> iii;
typedef tuple<int, int, int, int> iiii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef vector<pll> vll;
mt19937 rng(time(0));

int n;
ll a,b,pfx[500005],val[500005];
vll v;

int main(){
	sf("%d",&n);
	v.resize(n+1);
	for(int i=1;i<=n;++i){
		sf("%lld%lld",&v[i].fi,&v[i].se);
	}
	sort(all(v));
	ll mn=LINF,ans=-LINF;
	for(int i=1;i<=n;++i){
		pfx[i]=pfx[i-1]+v[i].se;
		val[i-1]=pfx[i-1]-v[i].fi;
		mnto(mn,val[i-1]);
		mxto(ans,pfx[i]-v[i].fi-mn);
	}
	pf("%lld\n",ans);
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:37:4: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   37 |  sf("%d",&n);
      |    ^
art.cpp:40:5: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   40 |   sf("%lld%lld",&v[i].fi,&v[i].se);
      |     ^
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 312 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 312 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 2 ms 588 KB Output is correct
28 Correct 2 ms 588 KB Output is correct
29 Correct 3 ms 588 KB Output is correct
30 Correct 2 ms 588 KB Output is correct
31 Correct 2 ms 588 KB Output is correct
32 Correct 2 ms 588 KB Output is correct
33 Correct 2 ms 588 KB Output is correct
34 Correct 3 ms 588 KB Output is correct
35 Correct 4 ms 572 KB Output is correct
36 Correct 2 ms 588 KB Output is correct
37 Correct 3 ms 588 KB Output is correct
38 Correct 2 ms 588 KB Output is correct
39 Correct 2 ms 588 KB Output is correct
40 Correct 2 ms 588 KB Output is correct
41 Correct 2 ms 588 KB Output is correct
42 Correct 2 ms 588 KB Output is correct
43 Correct 3 ms 588 KB Output is correct
44 Correct 3 ms 588 KB Output is correct
45 Correct 3 ms 588 KB Output is correct
46 Correct 2 ms 588 KB Output is correct
47 Correct 3 ms 588 KB Output is correct
48 Correct 3 ms 588 KB Output is correct
49 Correct 2 ms 588 KB Output is correct
50 Correct 2 ms 588 KB Output is correct
51 Correct 2 ms 588 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 312 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 2 ms 588 KB Output is correct
28 Correct 2 ms 588 KB Output is correct
29 Correct 3 ms 588 KB Output is correct
30 Correct 2 ms 588 KB Output is correct
31 Correct 2 ms 588 KB Output is correct
32 Correct 2 ms 588 KB Output is correct
33 Correct 2 ms 588 KB Output is correct
34 Correct 3 ms 588 KB Output is correct
35 Correct 4 ms 572 KB Output is correct
36 Correct 2 ms 588 KB Output is correct
37 Correct 3 ms 588 KB Output is correct
38 Correct 2 ms 588 KB Output is correct
39 Correct 2 ms 588 KB Output is correct
40 Correct 2 ms 588 KB Output is correct
41 Correct 2 ms 588 KB Output is correct
42 Correct 2 ms 588 KB Output is correct
43 Correct 3 ms 588 KB Output is correct
44 Correct 3 ms 588 KB Output is correct
45 Correct 3 ms 588 KB Output is correct
46 Correct 2 ms 588 KB Output is correct
47 Correct 3 ms 588 KB Output is correct
48 Correct 3 ms 588 KB Output is correct
49 Correct 2 ms 588 KB Output is correct
50 Correct 2 ms 588 KB Output is correct
51 Correct 2 ms 588 KB Output is correct
52 Correct 206 ms 28496 KB Output is correct
53 Correct 207 ms 28592 KB Output is correct
54 Correct 204 ms 28596 KB Output is correct
55 Correct 207 ms 28592 KB Output is correct
56 Correct 208 ms 28588 KB Output is correct
57 Correct 203 ms 28592 KB Output is correct
58 Correct 204 ms 28592 KB Output is correct
59 Correct 204 ms 28612 KB Output is correct
60 Correct 208 ms 28480 KB Output is correct
61 Correct 201 ms 28444 KB Output is correct
62 Correct 208 ms 28472 KB Output is correct
63 Correct 203 ms 28580 KB Output is correct
64 Correct 205 ms 28596 KB Output is correct
65 Correct 202 ms 28468 KB Output is correct
66 Correct 206 ms 28596 KB Output is correct
67 Correct 205 ms 28584 KB Output is correct
68 Correct 205 ms 28584 KB Output is correct