QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#389488#7622. Yet Another CoffeeluqyouWA 1ms7824kbC++172.0kb2024-04-14 14:31:582024-04-14 14:31:59

Judging History

你现在查看的是最新测评结果

  • [2024-04-14 14:31:59]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:7824kb
  • [2024-04-14 14:31:58]
  • 提交

answer

#include<bits/stdc++.h>
#define int long long
using namespace std;
const int maxn=2e5+10;
const int inf=1e9+10; 
struct t{
	int x,y;
	bool operator <(t _){
		return x<_.x;
	}
}b[maxn];
struct node{
	int l,r,val,id,tag;
}tr[maxn*4];
int n,a[maxn],m;
int ls(int u){
	return (u<<1);
}
int rs(int u){
	return (u<<1)|1;
}
bool inrange(int L,int R,int l,int r){
	return (L<=l)&&(r<=R);
}
bool outofrange(int L,int R,int l,int r){
	return (R<l)||(r<L);
}
void pushup(int u){
	if(tr[u].l==tr[u].r) return ;
	if(tr[ls(u)].val<tr[rs(u)].val) tr[u].val=tr[ls(u)].val,tr[u].id=tr[ls(u)].id;
	else tr[u].val=tr[rs(u)].val,tr[u].id=tr[rs(u)].id;
}
void build(int u,int l,int r){
	tr[u].l=l;
	tr[u].r=r;
	tr[u].tag=0;
	if(l==r){
		tr[u].val=a[l];
		tr[u].id=l;
		return ;
	}
	int mid=l+r>>1;
	build(ls(u),l,mid),build(rs(u),mid+1,r);
	pushup(u); 
}
void pushdown(int u){
	if(tr[u].l==tr[u].r||tr[u].tag==0) return ;
	int k=tr[u].tag;tr[u].tag=0;
	tr[ls(u)].tag+=k,tr[rs(u)].tag+=k;
	tr[ls(u)].val+=k,tr[rs(u)].val+=k; 
}
void update(int u,int l,int r,int k){
	if(tr[u].tag) pushdown(u);
	if(inrange(l,r,tr[u].l,tr[u].r)){
		tr[u].tag+=k;
		tr[u].val+=k;
		pushdown(u);
	}
	else if(!outofrange(l,r,tr[u].l,tr[u].r)){
		update(ls(u),l,r,k),update(rs(u),l,r,k);
	}
	pushup(u);
}
void ban(int u,int x){
	if(tr[u].l==tr[u].r) return (void)(tr[u].val=inf);
	if(tr[u].tag) pushdown(u);
	int mid=tr[u].l+tr[u].r>>1;
	if(x<=mid) ban(ls(u),x);
	else ban(rs(u),x);
	pushup(u);
}
void solve(){
	cin>>n>>m;
	for(int i=1;i<=n;i++) cin>>a[i];
	for(int i=1;i<=m;i++) cin>>b[i].x>>b[i].y;
	sort(b+1,b+m+1),build(1,1,n);
	for(int i=1;i<=m;i++) update(1,1,b[i].x,-b[i].y);
	int z=1,res=0;
	for(int i=1;i<=n;i++){
		int minn=tr[1].val,mini=tr[1].id;
		ban(1,mini),res+=minn;
		while(b[z].x>=mini&&z<=m) update(1,1,b[z].x,b[z].y),z++;
		cout<<res<<" ";
	}
	cout<<endl;
}
signed main(){
 	ios::sync_with_stdio(false);
	cin.tie(0),cout.tie(0);
	int t=1;
	cin>>t;
	while(t--) solve();
	return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 5732kb

input:

5
10 14
17 37 59 65 53 73 68 177 160 111
10 177
5 193
2 30
3 63
2 339
3 263
5 178
2 190
9 23
10 328
10 200
9 8
3 391
6 230
12 9
152 306 86 88 324 59 18 14 42 260 304 55
3 50
2 170
1 252
7 811
1 713
7 215
10 201
4 926
8 319
19 20
182 74 180 201 326 243 195 31 170 263 284 233 48 166 272 281 179 116 31...

output:

-2596 -2559 -2506 -2447 -2382 -2314 -2241 -2130 -1970 -1793 
-3505 -3491 -3473 -3431 -3376 -3317 -3231 -3143 -2883 -2579 -2273 -1949 
-6527 -6496 -6448 -6374 -6258 -6092 -5922 -5743 -5563 -5368 -5167 -4934 -4691 -4428 -4156 -3875 -3591 -3272 -2946 
-3219 -2987 -2572 -2140 -1707 -1238 -768 -274 243 1...

result:

ok 70 numbers

Test #2:

score: 0
Accepted
time: 0ms
memory: 7824kb

input:

2
5 2
1 2 3 4 5
3 1
4 2
7 3
4 3 1 10 3 8 6
4 9
3 8
4 5

output:

-2 0 3 7 12 
-21 -18 -15 -11 -5 3 13 

result:

ok 12 numbers

Test #3:

score: 0
Accepted
time: 0ms
memory: 3688kb

input:

8
1 0
72916
9 11
130289 240521 653024 625847 679075 529899 486802 540872 353600
2 5400
2 257841
6 48161
3 71484
9 156788
3 181910
4 45589
6 210869
5 70426
9 87059
5 115764
8 7
634608 412120 360938 425426 825551 138578 678304 747502
2 235317
4 281859
5 553042
8 295615
8 32014
8 755313
4 439284
19 10
...

output:

72916 
-1121002 -880481 -526881 -40079 489820 1030692 1656539 2309563 2988638 
-2180324 -2041746 -1680808 -1255382 -620774 57530 805032 1630583 
-1025384 -1022941 -1018403 -1013731 -1006580 -998875 -987675 -970496 -953098 -932654 -909692 -886331 -862054 -835158 -807901 -779123 -747157 -713222 -67928...

result:

ok 85 numbers

Test #4:

score: -100
Wrong Answer
time: 1ms
memory: 7788kb

input:

5
18 24
561699155 345484852 420718917 108291879 553918474 392861085 299874093 28528146 248352314 398850144 248444258 89834833 251398697 101739017 240342391 320200928 481962939 343719433
5 354704
6 9355942
7 7098134
16 38746862
15 35848885
14 42058214
15 18411581
9 23207206
18 19518309
14 20707458
13...

output:

-416165974 -738125938 -975289815 -885454982 -783715965 -543373574 -295021260 -46577002 204821695 504695788 824896716 1168616149 1561477234 1960327378 2381046295 2863009234 3416927708 3978626863 
335919368 705602908 
146524143 438492672 
-3870833640 -7605186184 -7552283328 -7484081315 -7361798704 -71...

result:

wrong answer 2nd numbers differ - expected: '-387637828', found: '-738125938'