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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#657718#7622. Yet Another CoffeeyldWA 1ms5912kbC++202.2kb2024-10-19 15:20:222024-10-19 15:20:22

Judging History

你现在查看的是最新测评结果

  • [2024-10-19 15:20:22]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:5912kb
  • [2024-10-19 15:20:22]
  • 提交

answer

#include<bits/stdc++.h>
#define int long long
#define endl '\n'
#define ls rt<<1
#define rs rt<<1|1
using namespace std;
const int MAXN=2e5+5;
struct SegmentTree{
    int l,r,minn;
    int lazy;
}tr[MAXN];
int a[MAXN];
void update(int rt)
{
    tr[rt].minn=min(tr[ls].minn,tr[rs].minn);
}
void build(int l,int r,int rt)
{
    tr[rt].l=l,tr[rt].r=r;
    tr[rt].lazy=0;
    tr[rt].minn=1e18;
    if(l==r) {tr[rt].minn=a[l];return;}
    int mid=l+r>>1;
    build(l,mid,ls);
    build(mid+1,r,rs);
    update(rt);
}
void pushdown(int rt)
{
    if(tr[rt].lazy)
    {
        tr[ls].lazy+=tr[rt].lazy;
        tr[rs].lazy+=tr[rt].lazy;
        tr[ls].minn+=tr[rt].lazy;
        tr[rs].minn+=tr[rt].lazy;
        tr[rt].lazy=0;
    }
}
void modify(int l,int r,int rt,int c)
{
    if(tr[rt].l==tr[rt].r)
    {
        tr[rt].lazy+=c;
        tr[rt].minn+=c;
        return;
    }
    int mid=tr[rt].l+tr[rt].r>>1;
    pushdown(rt);
    if(l<=mid) modify(l,r,ls,c);
    if(r>mid) modify(l,r,rs,c);
    update(rt);
}
pair<int,int> query(int l,int r,int rt)
{
    if(tr[rt].l==tr[rt].r)
        return {tr[rt].minn,tr[rt].l};
    pushdown(rt);
    int ans=1e18,pos;
    int mid=tr[rt].l+tr[rt].r>>1;
    if(l<=mid)
    {
        auto [x,y]=query(l,r,ls);
        if(ans>x)
            ans=x;pos=y;
    }
    if(r>mid)
    {
        auto [x,y]=query(l,r,rs);
        if(ans>x) ans=x,pos=y;
    }
    update(rt);
    return {ans,pos};
}
void solve()
{
    int n,m;
    cin>>n>>m;
    for(int i=1;i<=n;i++) cin>>a[i];
    build(1,n,1);
    vector<pair<int,int>> q;
    for(int i=1;i<=m;i++)
    {
        int x,y;
        cin>>x>>y;
        q.push_back({x,y});
        modify(1,x,1,-y);
    }
    sort(q.begin(),q.end(),greater<>());
    int ans=0;
    for(int i=1;i<=n;i++)
    {
        auto [x,y]=query(1,n,1);
        ans+=x;
        modify(y,y,1,1e18);
        while(q.size() && q.back().first>=y)
        {
            auto [c,d]=q.back();q.pop_back();
            modify(1,c,1,d);
        }
        cout<<ans<<' ';
    }
    cout<<endl;
}
signed main()
{
    cin.tie(0)->sync_with_stdio(0);
    int t=1;
    cin>>t;
    while(t--) solve();
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3636kb

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: 1ms
memory: 5912kb

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: 1ms
memory: 5844kb

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: 0ms
memory: 3576kb

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'