답안 #769962

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
769962 2023-06-30T15:15:09 Z andrewp Art Exhibition (JOI18_art) C++14
100 / 100
159 ms 24712 KB
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define mp make_pair
#define mt make_tuple
#define ldb double
void ckmx(int &x,int y){x=max(x,y);}
void ckmn(int &x,int y){x=min(x,y);}
void ckmx(ll &x,ll y){x=max(x,y);}
void ckmn(ll &x,ll y){x=min(x,y);}
const int N=500050;
int n;
ll pref[N];
pair<ll,ll> a[N];
int main(){
    scanf("%d",&n);
    a[0]={-1e18,-1e18};
    for(int i=1;i<=n;i++){
        scanf("%lld %lld",&a[i].first,&a[i].second);
    }
    sort(a,a+n+1);
    pref[0]=0;
    for(int i=1;i<=n;i++) pref[i]=pref[i-1]+a[i].second;
    ll mx=a[1].first;
    ll ans=0;
    for(int i=1;i<=n;i++){
        mx=max(mx,a[i].first-pref[i-1]);
        ans=max(ans,pref[i]-a[i].first+mx);
    }
    printf("%lld",ans);
    return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:17:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |     scanf("%d",&n);
      |     ~~~~~^~~~~~~~~
art.cpp:20:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   20 |         scanf("%lld %lld",&a[i].first,&a[i].second);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 304 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 304 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 312 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 308 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 308 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 304 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 312 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 308 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 308 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 2 ms 460 KB Output is correct
28 Correct 2 ms 468 KB Output is correct
29 Correct 2 ms 456 KB Output is correct
30 Correct 2 ms 452 KB Output is correct
31 Correct 2 ms 500 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 2 ms 500 KB Output is correct
35 Correct 2 ms 468 KB Output is correct
36 Correct 2 ms 552 KB Output is correct
37 Correct 2 ms 448 KB Output is correct
38 Correct 2 ms 468 KB Output is correct
39 Correct 2 ms 468 KB Output is correct
40 Correct 2 ms 448 KB Output is correct
41 Correct 2 ms 468 KB Output is correct
42 Correct 2 ms 468 KB Output is correct
43 Correct 2 ms 552 KB Output is correct
44 Correct 2 ms 468 KB Output is correct
45 Correct 2 ms 448 KB Output is correct
46 Correct 2 ms 468 KB Output is correct
47 Correct 2 ms 468 KB Output is correct
48 Correct 2 ms 468 KB Output is correct
49 Correct 2 ms 448 KB Output is correct
50 Correct 2 ms 448 KB Output is correct
51 Correct 2 ms 552 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 304 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 312 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 308 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 308 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 2 ms 460 KB Output is correct
28 Correct 2 ms 468 KB Output is correct
29 Correct 2 ms 456 KB Output is correct
30 Correct 2 ms 452 KB Output is correct
31 Correct 2 ms 500 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 2 ms 500 KB Output is correct
35 Correct 2 ms 468 KB Output is correct
36 Correct 2 ms 552 KB Output is correct
37 Correct 2 ms 448 KB Output is correct
38 Correct 2 ms 468 KB Output is correct
39 Correct 2 ms 468 KB Output is correct
40 Correct 2 ms 448 KB Output is correct
41 Correct 2 ms 468 KB Output is correct
42 Correct 2 ms 468 KB Output is correct
43 Correct 2 ms 552 KB Output is correct
44 Correct 2 ms 468 KB Output is correct
45 Correct 2 ms 448 KB Output is correct
46 Correct 2 ms 468 KB Output is correct
47 Correct 2 ms 468 KB Output is correct
48 Correct 2 ms 468 KB Output is correct
49 Correct 2 ms 448 KB Output is correct
50 Correct 2 ms 448 KB Output is correct
51 Correct 2 ms 552 KB Output is correct
52 Correct 147 ms 24540 KB Output is correct
53 Correct 140 ms 24672 KB Output is correct
54 Correct 141 ms 24576 KB Output is correct
55 Correct 139 ms 24548 KB Output is correct
56 Correct 141 ms 24616 KB Output is correct
57 Correct 140 ms 24652 KB Output is correct
58 Correct 144 ms 24684 KB Output is correct
59 Correct 140 ms 24556 KB Output is correct
60 Correct 139 ms 24624 KB Output is correct
61 Correct 145 ms 24480 KB Output is correct
62 Correct 151 ms 24712 KB Output is correct
63 Correct 139 ms 24616 KB Output is correct
64 Correct 159 ms 24548 KB Output is correct
65 Correct 141 ms 24664 KB Output is correct
66 Correct 140 ms 24664 KB Output is correct
67 Correct 141 ms 24592 KB Output is correct
68 Correct 142 ms 24600 KB Output is correct