답안 #880755

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
880755	2023-11-30T02:06:42 Z	ReLice	Art Exhibition (JOI18_art)	C++14	100 / 100	150 ms	25268 KB

#include <bits/stdc++.h>
#define ll long long
#define str string
#define ins insert
#define ld long double
#define pb push_back
#define pf push_front
#define pof pop_front()
#define pob pop_back()
#define lb lower_bound
#define ub upper_bound
#define endl "\n"
#define fr first
#define sc second
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
//#define sz size()
#define bc back()
#define ar array
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
template <class _T>
bool chmin(_T &x, const _T &y){
    bool flag=false;
    if(x>y){
        x=y;flag|=true;
    }
    return flag;
}
template <class _T>
bool chmax(_T &x, const _T &y){
    bool flag=false;
    if (x<y){
        x=y;flag|=true;
    }
    return flag;
}
#define ordered_set tree<ll, null_type,less_equal<ll>, rb_tree_tag,tree_order_statistics_node_update>
void fre(string s){freopen((s+".in").c_str(),"r",stdin);freopen((s+".out").c_str(),"w",stdout);}
void start(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
}
const ll inf=1e18+7;
const ll mod=998244353;
const ll N=2e5+7;
const ld eps=1e-9;

void solve(){
	ll i;
	ll n,m;
	ll a,b;
	cin>>n;
	deque<pair<ll,ll>> v(n);
	for(i=0;i<n;i++) cin>>v[i].fr>>v[i].sc;
	sort(all(v));
	v.pf({0,0});
	ll pref[n+5];
	pref[0]=0;
	for(i=1;i<=n;i++)
        pref[i]=pref[i-1]+v[i].sc;
	for(i=1;i<=n;i++)
        pref[i]=pref[i]-v[i].fr+v[1].fr;
    ll ans=0,mn=inf;
    for(i=1;i<=n;i++){
        ans=max(ans,v[i].sc);
        ans=max(ans,pref[i]);
        ans=max(ans,pref[i]-mn);
        mn=min(mn,pref[i]-(v[i+1].fr-v[i].fr));
    }
    cout<<ans<<endl;
}
signed main(){
	start();
    ll t=1;
	//cin>>t;
    while(t--) solve();
    return 0;
}
/*







*/

Compilation message

art.cpp: In function 'void solve()':
art.cpp:54:7: warning: unused variable 'm' [-Wunused-variable]
   54 |  ll n,m;
      |       ^
art.cpp:55:5: warning: unused variable 'a' [-Wunused-variable]
   55 |  ll a,b;
      |     ^
art.cpp:55:7: warning: unused variable 'b' [-Wunused-variable]
   55 |  ll a,b;
      |       ^
art.cpp: In function 'void fre(std::string)':
art.cpp:41:27: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 | void fre(string s){freopen((s+".in").c_str(),"r",stdin);freopen((s+".out").c_str(),"w",stdout);}
      |                    ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
art.cpp:41:64: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 | void fre(string s){freopen((s+".in").c_str(),"r",stdin);freopen((s+".out").c_str(),"w",stdout);}
      |                                                         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 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	348 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 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	0 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	348 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 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	1 ms	344 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 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	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	456 KB	Output is correct
22	Correct	0 ms	464 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	0 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	0 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	348 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 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	1 ms	344 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 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	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	456 KB	Output is correct
22	Correct	0 ms	464 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	0 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	2 ms	604 KB	Output is correct
28	Correct	2 ms	668 KB	Output is correct
29	Correct	2 ms	600 KB	Output is correct
30	Correct	2 ms	600 KB	Output is correct
31	Correct	2 ms	604 KB	Output is correct
32	Correct	2 ms	604 KB	Output is correct
33	Correct	2 ms	604 KB	Output is correct
34	Correct	2 ms	604 KB	Output is correct
35	Correct	2 ms	604 KB	Output is correct
36	Correct	2 ms	604 KB	Output is correct
37	Correct	2 ms	612 KB	Output is correct
38	Correct	2 ms	612 KB	Output is correct
39	Correct	2 ms	604 KB	Output is correct
40	Correct	2 ms	604 KB	Output is correct
41	Correct	2 ms	612 KB	Output is correct
42	Correct	2 ms	612 KB	Output is correct
43	Correct	2 ms	472 KB	Output is correct
44	Correct	2 ms	612 KB	Output is correct
45	Correct	2 ms	612 KB	Output is correct
46	Correct	2 ms	612 KB	Output is correct
47	Correct	2 ms	612 KB	Output is correct
48	Correct	2 ms	656 KB	Output is correct
49	Correct	2 ms	612 KB	Output is correct
50	Correct	2 ms	468 KB	Output is correct
51	Correct	2 ms	604 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 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	348 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 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	1 ms	344 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 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	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	456 KB	Output is correct
22	Correct	0 ms	464 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	0 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	2 ms	604 KB	Output is correct
28	Correct	2 ms	668 KB	Output is correct
29	Correct	2 ms	600 KB	Output is correct
30	Correct	2 ms	600 KB	Output is correct
31	Correct	2 ms	604 KB	Output is correct
32	Correct	2 ms	604 KB	Output is correct
33	Correct	2 ms	604 KB	Output is correct
34	Correct	2 ms	604 KB	Output is correct
35	Correct	2 ms	604 KB	Output is correct
36	Correct	2 ms	604 KB	Output is correct
37	Correct	2 ms	612 KB	Output is correct
38	Correct	2 ms	612 KB	Output is correct
39	Correct	2 ms	604 KB	Output is correct
40	Correct	2 ms	604 KB	Output is correct
41	Correct	2 ms	612 KB	Output is correct
42	Correct	2 ms	612 KB	Output is correct
43	Correct	2 ms	472 KB	Output is correct
44	Correct	2 ms	612 KB	Output is correct
45	Correct	2 ms	612 KB	Output is correct
46	Correct	2 ms	612 KB	Output is correct
47	Correct	2 ms	612 KB	Output is correct
48	Correct	2 ms	656 KB	Output is correct
49	Correct	2 ms	612 KB	Output is correct
50	Correct	2 ms	468 KB	Output is correct
51	Correct	2 ms	604 KB	Output is correct
52	Correct	142 ms	25124 KB	Output is correct
53	Correct	140 ms	25168 KB	Output is correct
54	Correct	141 ms	25124 KB	Output is correct
55	Correct	141 ms	25168 KB	Output is correct
56	Correct	143 ms	24992 KB	Output is correct
57	Correct	140 ms	25148 KB	Output is correct
58	Correct	142 ms	25012 KB	Output is correct
59	Correct	143 ms	25268 KB	Output is correct
60	Correct	140 ms	25112 KB	Output is correct
61	Correct	141 ms	24992 KB	Output is correct
62	Correct	138 ms	25168 KB	Output is correct
63	Correct	141 ms	25108 KB	Output is correct
64	Correct	141 ms	25016 KB	Output is correct
65	Correct	150 ms	25116 KB	Output is correct
66	Correct	148 ms	24996 KB	Output is correct
67	Correct	145 ms	25168 KB	Output is correct
68	Correct	144 ms	24992 KB	Output is correct

답안 #880755

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 20.0 / 20.0

Subtask #3 20.0 / 20.0

Subtask #4 50.0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
20.0 / 20.0

Subtask #3
20.0 / 20.0

Subtask #4
50.0 / 50.0