답안 #533190

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
533190	2022-03-05T05:50:47 Z	browntoad	Art Exhibition (JOI18_art)	C++14	100 / 100	208 ms	28740 KB

#include <bits/stdc++.h>
#pragma GCC optimize ("Ofast", "unroll-loops")
using namespace std;
#define ll long long
#define int ll
#define FOR(i,a,b) for (int i = (a); i<(b); i++)
#define REP(i,n) FOR(i,0,n)
#define REP1(i,n) FOR(i,1,n+1)
#define RREP(i,n) for (int i=(n)-1; i>=0; i--)
#define f first
#define s second
#define pb push_back
#define ALL(x) x.begin(),x.end()
#define SZ(x) (int)(x.size())
#define SQ(x) (x)*(x)
#define pii pair<int, int>
#define pdd pair<double ,double>
#define pcc pair<char, char> 
#define endl '\n'
//#define TOAD
#ifdef TOAD
#define bug(x) cerr<<__LINE__<<": "<<#x<<" is "<<x<<endl
#define IOS()
#else
#define bug(...)
#define IOS() ios::sync_with_stdio(0), cin.tie(0), cout.tie(0)
#endif

const ll inf = 1ll<<60;
const int iinf=2147483647;
const ll mod = 1e9+7;
const ll maxn=1e5+5;
const double PI=acos(-1);

ll pw(ll x, ll p, ll m=mod){
    ll ret=1;
    while (p>0){
        if (p&1){
            ret*=x;
            ret%=m;
        }
        x*=x;
        x%=m;
        p>>=1;
    }
    return ret;
}

ll inv(ll a, ll m=mod){
    return pw(a,m-2);
}

//=======================================================================================

bool cmp(pii x, pii y){
	if (x.f==y.f) return x.s<y.s;
	return x.f<y.f;
}
signed main (){
    IOS();
    int n; cin>>n;
    vector<pii> vc(n+1);
    vector<int> pf(n+1), sf(n+1);
    REP1(i,n) cin>>vc[i].f>>vc[i].s;
    sort(ALL(vc), cmp);
    REP1(i,n){
    	pf[i]=pf[i-1]+vc[i].s;
    }
    for (int i=n; i>=1; i--){
    	if (i==n){
    		sf[i]=pf[i]-vc[i].f;
    		continue;
    	}
    	sf[i]=max(sf[i+1], pf[i]-vc[i].f);
    }
    int ans=0;
    REP1(i,n){
    	ans=max(ans, sf[i]-pf[i-1]+vc[i].f);
    }
    cout<<ans<<endl;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	308 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	312 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	308 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	312 KB	Output is correct
11	Correct	1 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	204 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	332 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	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	316 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	308 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	312 KB	Output is correct
11	Correct	1 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	204 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	332 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	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	316 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	2 ms	580 KB	Output is correct
28	Correct	3 ms	580 KB	Output is correct
29	Correct	2 ms	588 KB	Output is correct
30	Correct	3 ms	588 KB	Output is correct
31	Correct	3 ms	588 KB	Output is correct
32	Correct	2 ms	576 KB	Output is correct
33	Correct	3 ms	552 KB	Output is correct
34	Correct	2 ms	576 KB	Output is correct
35	Correct	2 ms	588 KB	Output is correct
36	Correct	3 ms	580 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	460 KB	Output is correct
40	Correct	4 ms	568 KB	Output is correct
41	Correct	2 ms	588 KB	Output is correct
42	Correct	3 ms	588 KB	Output is correct
43	Correct	3 ms	588 KB	Output is correct
44	Correct	2 ms	588 KB	Output is correct
45	Correct	2 ms	588 KB	Output is correct
46	Correct	2 ms	580 KB	Output is correct
47	Correct	3 ms	572 KB	Output is correct
48	Correct	2 ms	588 KB	Output is correct
49	Correct	2 ms	588 KB	Output is correct
50	Correct	3 ms	588 KB	Output is correct
51	Correct	2 ms	588 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	308 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	312 KB	Output is correct
11	Correct	1 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	204 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	332 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	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	316 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	2 ms	580 KB	Output is correct
28	Correct	3 ms	580 KB	Output is correct
29	Correct	2 ms	588 KB	Output is correct
30	Correct	3 ms	588 KB	Output is correct
31	Correct	3 ms	588 KB	Output is correct
32	Correct	2 ms	576 KB	Output is correct
33	Correct	3 ms	552 KB	Output is correct
34	Correct	2 ms	576 KB	Output is correct
35	Correct	2 ms	588 KB	Output is correct
36	Correct	3 ms	580 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	460 KB	Output is correct
40	Correct	4 ms	568 KB	Output is correct
41	Correct	2 ms	588 KB	Output is correct
42	Correct	3 ms	588 KB	Output is correct
43	Correct	3 ms	588 KB	Output is correct
44	Correct	2 ms	588 KB	Output is correct
45	Correct	2 ms	588 KB	Output is correct
46	Correct	2 ms	580 KB	Output is correct
47	Correct	3 ms	572 KB	Output is correct
48	Correct	2 ms	588 KB	Output is correct
49	Correct	2 ms	588 KB	Output is correct
50	Correct	3 ms	588 KB	Output is correct
51	Correct	2 ms	588 KB	Output is correct
52	Correct	202 ms	28552 KB	Output is correct
53	Correct	194 ms	28488 KB	Output is correct
54	Correct	203 ms	28484 KB	Output is correct
55	Correct	206 ms	28488 KB	Output is correct
56	Correct	188 ms	28484 KB	Output is correct
57	Correct	196 ms	28496 KB	Output is correct
58	Correct	193 ms	28492 KB	Output is correct
59	Correct	195 ms	28492 KB	Output is correct
60	Correct	198 ms	28604 KB	Output is correct
61	Correct	197 ms	28380 KB	Output is correct
62	Correct	188 ms	28496 KB	Output is correct
63	Correct	187 ms	28484 KB	Output is correct
64	Correct	195 ms	28600 KB	Output is correct
65	Correct	197 ms	28496 KB	Output is correct
66	Correct	191 ms	28616 KB	Output is correct
67	Correct	208 ms	28716 KB	Output is correct
68	Correct	205 ms	28740 KB	Output is correct

답안 #533190

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