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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#713327#7787. Maximum RatingSoestxWA 2ms7788kbC++232.0kb2024-11-05 19:00:312024-11-05 19:00:31

Judging History

你现在查看的是最新测评结果

  • [2024-11-05 19:00:31]
  • 评测
  • 测评结果:WA
  • 用时:2ms
  • 内存:7788kb
  • [2024-11-05 19:00:31]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pll pair<int,int>
#define fi first
#define se second
#define lowbit(x) (x&(-x))
typedef long long LL;
typedef unsigned long long ull;
int n, m, k;
const int N = 1e6 + 10, M = 1e6, mod = 998244353;
int num[N], book[N];
int res, cnt;
int uni[N];

struct stu
{
	int sum,con;
}st[N<<2];

void push_up(int id)
{
	st[id].sum=st[id<<1].sum+st[id<<1|1].sum;
	st[id].con=st[id<<1].con+st[id<<1|1].con;
}

void modify(int id,int l,int r,int x,int y)
{
	if(l==r)
	{
		st[id].sum+=y*uni[x];
		st[id].con+=y;
		return;
	}
	int mid=(l+r)>>1;
	if(mid>=x) modify(id<<1,l,mid,x,y);
	else modify(id<<1|1,mid+1,r,x,y);
	push_up(id);
}

int quer(int id,int l,int r,int x)
{
	if(l==r)
	{
		int t=x/uni[l];
		return min(t,st[id].con);
	}
	int mid=(l+r)>>1;
	if(x>=st[id<<1].sum) return st[id<<1].con+quer(id<<1|1,mid+1,r,x-st[id<<1].con);
	else return quer(id<<1,l,mid,x);
}

int get(int x)
{
	return lower_bound(uni+1,uni+1+m,x)-uni;
}

void solve() {
	int con=0;
	cin>>n>>k;
	vector<pll> vt;
	vector<int> v;
	uni[++m]=1;
	for(int i=1;i<=n;i++)
	{
		int x;
		cin>>x;
		if(x>0) 
		{
			uni[++m]=x;
		}
		else con-=x;
		num[i]=x;
	}
	for(int i=1;i<=k;i++)
	{
		int a,b;
		cin>>a>>b;
		if(b>0) uni[++m]=b;
		vt.push_back({a,b});
	}
	sort(uni+1,uni+1+m);
	m=unique(uni+1,uni+1+m)-uni-1;
	for(int i=1;i<=n;i++)
	{
		if(num[i]<=0) continue;
		modify(1,1,m,get(num[i]),1);
	}
	for(auto it:vt)
	{
		int a=it.fi,b=it.se;
		if(num[a]>0) modify(1,1,m,get(num[a]),-1);
		if(num[a]<0) con+=num[a];
		
		num[a]=b;
		if(num[a]>0) modify(1,1,m,get(num[a]),1);
		if(num[a]<0) con-=num[a];
		
		//for(int i=1;i<=n;i++) cout<<num[i]<<" ";cout<<endl;
	//	cout<<con<<"---"<<st[1].con<<endl;;
		cout<<quer(1,1,m,con)+1<<endl;
	}
}


signed main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	cout.tie(nullptr);
	int T = 1;
	//cin >> T;
	while (T--) {
		solve();
	}
	return 0;
}
/*
100 100 10 20
*/

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 7772kb

input:

3 5
1 2 3
3 4
2 -2
1 -3
3 1
2 1

output:

1
2
2
2
3

result:

ok 5 number(s): "1 2 2 2 3"

Test #2:

score: 0
Accepted
time: 1ms
memory: 7648kb

input:

3 5
1 2 3
3 4
2 -2
1 3
3 1
2 1

output:

1
2
1
2
1

result:

ok 5 number(s): "1 2 1 2 1"

Test #3:

score: 0
Accepted
time: 1ms
memory: 7604kb

input:

1 1
1000000000
1 1000000000

output:

1

result:

ok 1 number(s): "1"

Test #4:

score: 0
Accepted
time: 1ms
memory: 7624kb

input:

1 1
-1000000000
1 -1000000000

output:

1

result:

ok 1 number(s): "1"

Test #5:

score: 0
Accepted
time: 2ms
memory: 7788kb

input:

1000 1000
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

output:

946
65
252
410
915
592
983
487
343
899
809
432
586
587
139
464
804
84
476
699
504
149
579
352
375
856
545
166
140
657
568
509
275
710
873
430
537
879
301
1
298
970
923
510
984
642
55
879
941
344
464
788
917
994
571
610
491
442
926
101
986
840
624
613
425
345
816
423
275
221
317
113
386
116
469
260
4...

result:

ok 1000 numbers

Test #6:

score: 0
Accepted
time: 0ms
memory: 7752kb

input:

1000 1000
1 -1000000000 1 -1000000000 1 -1000000000 1 -1000000000 1 -1000000000 1 -1000000000 1 -1000000000 1 -1000000000 1 -1000000000 1 -1000000000 1 -1000000000 1 -1000000000 1 -1000000000 1 -1000000000 1 -1000000000 1 -1000000000 1 -1000000000 1 -1000000000 1 -1000000000 1 -1000000000 1 -1000000...

output:

500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
...

result:

ok 1000 numbers

Test #7:

score: -100
Wrong Answer
time: 2ms
memory: 7724kb

input:

1000 1000
-485078954 -474724347 -284958745 -99994191 -853392841 -796786314 -87134718 -861459498 -982809180 -184620712 -618476092 -244916830 -349486182 -751407510 -874417202 -419521829 -888338757 -735353446 -426330733 -715383449 -48093437 -359419189 -474876639 -887614191 -157085227 -51186523 -4851821...

output:

2
3
4
5
6
7
8
9
10
11
12
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
51
52
53
54
55
56
57
58
59
60
60
61
62
63
64
65
65
66
67
68
69
70
71
72
73
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
88
89
90
91
92
92
93
94
95
96...

result:

wrong answer 746th numbers differ - expected: '505', found: '506'