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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
#360856#8229. 栈zzafanti0 271ms49424kbC++234.2kb2024-03-22 12:14:592024-03-22 12:14:59

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你现在查看的是最新测评结果

  • [2024-03-22 12:14:59]
  • 评测
  • 测评结果:0
  • 用时:271ms
  • 内存:49424kb
  • [2024-03-22 12:14:59]
  • 提交

answer

#ifdef zzafanti
#define _GLIBCXX_DEBUG
#endif // zzafanti

#include<bits/stdc++.h>

using namespace std;
using E=long long;
E sgn(E x){ return x<0?-1:1; }

struct segment{
  struct node{
    int l,r,fg=0;
    E x,lsum,y,val;

    node(){
      l=r=0,fg=0;
      x=y=val=lsum=0;
    }

  };

  /**
   * add ()
   * query ()
   */

  vector<node> tr,mem;

  void build(int u,int l,int r){
    mem[u].l=tr[u].l=l,mem[u].r=tr[u].r=r;
    if(l==r) return ;
    int mid=(l+r)>>1;
    build(u<<1,l,mid),build(u<<1|1,mid+1,r);
  }

  segment(int sz){
    mem=tr=vector<node>(sz*4+12);
    if(sz>=1) build(1,1,sz);
  }

  E calcu(int u,E k){ /// sum of the first k '('
    int l=tr[u].l,r=tr[u].r;
    if(l==r) return (tr[u].val)*k;
    int mid=(l+r)>>1;
    if(tr[u<<1].x-tr[u<<1|1].y>=k) return calcu(u<<1,k);
    return calcu(u<<1|1,k-max(0ll,(tr[u<<1].x-tr[u<<1|1].y)))+tr[u].lsum;
  }

  E calcu0(int u,E k){ /// sum of the first k '(' in mem
    if(mem[u].fg) return calcu(u,k);
    int l=mem[u].l,r=mem[u].r;
    if(l==r) return (mem[u].val)*k;
    int mid=(l+r)>>1;
    if(mem[u<<1].x-mem[u<<1|1].y>=k) return calcu0(u<<1,k);
    return calcu0(u<<1|1,k-max(0ll,(mem[u<<1].x-mem[u<<1|1].y)))+mem[u].lsum;
  }

  void maintain(int u){
    int ls=u<<1,rs=u<<1|1;
    if(tr[rs].y>=tr[ls].x){
      tr[u].y=tr[ls].y+tr[rs].y-tr[ls].x;
      tr[u].x=tr[rs].x;
      return ;
    }
    tr[u].lsum=calcu(u<<1,tr[ls].x-tr[rs].y);
    tr[u].x=tr[rs].x+tr[ls].x-tr[rs].y;
    tr[u].y=tr[ls].y;
  }

  void maintain0(int u){
    int ls=u<<1,rs=u<<1|1;
    if(mem[rs].y>=mem[ls].x){
      mem[u].y=mem[ls].y+mem[rs].y-mem[ls].x;
      mem[u].x=mem[rs].x;
      return ;
    }
    mem[u].lsum=calcu0(u<<1,mem[ls].x-mem[rs].y);
    mem[u].x=mem[rs].x+mem[ls].x-mem[rs].y;
    mem[u].y=mem[ls].y;
  }

  void add(int u,int pos,E dx,E ds,E dy){
    int l=tr[u].l,r=tr[u].r;
    if(l==r){
      tr[u].x+=dx;
      tr[u].val+=ds;
      tr[u].y+=dy;
      return ;
    }
    int mid=(l+r)>>1;
    if(pos<=mid) add(u<<1,pos,dx,ds,dy);
    else add(u<<1|1,pos,dx,ds,dy);
    maintain(u);
  }

  vector<int> stk;
  void query(int u,int R,E k){
    stk.emplace_back(u);
    int l=tr[u].l,r=tr[u].r;
    if(r<=R){
      mem[u]=tr[u];
      mem[u].fg=1;
      return ;
    }
    int mid=(l+r)>>1;
    if(R<=mid){
      query(u<<1,R,k);
      maintain0(u);
      return ;
    }
    query(u<<1,R,k);
    query(u<<1|1,R,k);
    maintain0(u);
    return ;
  }

  void reset(){
    while(stk.size()){
      mem[stk.back()]=node();
      mem[stk.back()].l=tr[stk.back()].l;
      mem[stk.back()].r=tr[stk.back()].r;
      stk.pop_back();
    }
  }

};

constexpr int N=100010;

struct querys{
  int op,when;
  E l,r;
  querys() { op=l=when=r=0; }
  querys(int Op=0,int wh=0,E L=0,E R=0) { op=Op,when=wh,l=L,r=R; }
  friend bool operator < (const querys &x,const querys &y){
    return x.when<y.when;
  }
};

vector<querys> oper[N];
int n,m;

int main(){

#ifdef zzafanti
  freopen("in.in","r",stdin);
#endif // zzafanti

  cin.tie(nullptr),cout.tie(nullptr)->sync_with_stdio(false);

  cin>>n>>m;
  vector<E> ans(m+1,-1);
  for(int i=1; i<=m; i++){
    int op,l,r;
    E x,y;
    cin>>op;
    if(op==1){
      cin>>l>>r>>x>>y;
      oper[l].emplace_back(querys(1,i,x,y));
      if(r<n) oper[r+1].emplace_back(querys(-1,i,x,y));
    }
    if(op==2){
      cin>>l>>r>>x;
      oper[l].emplace_back(querys(2,i,x,0));
      if(r<n) oper[r+1].emplace_back(querys(-2,i,x,0));
    }
    if(op==3){
      cin>>l>>x>>y;
      oper[l].emplace_back(querys(3,i,x,y));
    }
  }

  segment S(m);
  for(int i=1; i<=n; i++){
    sort(oper[i].begin(),oper[i].end());
    for(auto pt:oper[i]){
      if(abs(pt.op)==1){
        S.add(1,pt.when,pt.l*sgn(pt.op),sgn(pt.op)*pt.r,0);
      }
      if(abs(pt.op)==2){
        S.add(1,pt.when,0,0,pt.l*sgn(pt.op));
      }
      if(pt.op==3){
        S.query(1,pt.when,pt.r);
        ans[pt.when]=S.calcu0(1,pt.r);
        S.reset();
        S.query(1,pt.when,pt.l-1);
        ans[pt.when]-=S.calcu0(1,pt.l-1);
        S.reset();
      }
    }
  }

  for(int i=1; i<=m; i++){
    if(ans[i]!=-1){
      cout<<ans[i]<<'\n';
    }
  }

  return 0;
}

详细

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 0
Wrong Answer
time: 6ms
memory: 5344kb

input:

4907 4910
2 763 3330 1
3 307 1 1
1 2262 3430 22699 89397
1 1915 4000 51541 67587
2 212 2990 9763
2 1086 2162 1
2 1813 4496 16760
1 51 2796 68005 99390
1 1267 1519 74236 66178
3 1768 23808 54314
2 900 4122 27758
3 3287 17350 28989
2 3277 4024 3633
2 444 4866 1
2 353 4219 1061
1 987 3141 99906 17320
2...

output:

0
3032090730
903396180
471569175
200648623
98486697
4102014651
123945
50793012
61782451
-3454899900
0
0
762429740
321140700
871619914
536311874
5361094892
0
1792521566
11357931598
2415375780
249435711
225987900
5250788038
9159665123
140071334
0
118545795
3086405469
5646099271
84280112
1232466642
499...

result:

wrong answer 7th numbers differ - expected: '647114751', found: '4102014651'

Subtask #2:

score: 0
Wrong Answer

Test #6:

score: 0
Wrong Answer
time: 271ms
memory: 48972kb

input:

99999 99998
1 5026 18575 27178 90423
3 30623 1 1
3 76936 1 1
1 77021 95683 84664 24734
1 46085 74886 40512 11266
3 5048 8594 22468
1 53318 77721 97151 70784
1 70645 91192 37556 13013
1 56752 56940 91812 62887
1 7928 34576 87339 69404
3 74875 32807 100970
3 22338 17221 25771
3 21421 20602 57957
3 717...

output:

0
0
1254619125
4366274868
593473604
2592655824
3657975552
5652513833
110091352
1226646296
1989326852
763582808
20410671941
1659086055
3012598941
20085582585
15350314335
33063695949
28572771569
4722824224
27067502374
899316516
49569427017
988382364
13341823621
11397759491
2449683584
17982790260
80572...

result:

wrong answer 13th numbers differ - expected: '8205318671', found: '20410671941'

Subtask #3:

score: 0
Wrong Answer

Test #12:

score: 0
Wrong Answer
time: 139ms
memory: 49424kb

input:

100000 99993
1 47773 70467 16065 1
2 52349 78446 2304
3 40821 1 1
1 40216 93069 78144 1
1 41089 43671 76025 1
2 35263 68629 31066
3 79881 13534 57327
3 5556 1 1
2 21962 38192 1
1 664 58116 9417 1
3 28089 6039 7989
2 88500 90302 9946
3 63215 49410 60770
2 11069 89527 57581
2 70303 97603 12363
1 3420 ...

output:

0
43794
0
1951
11361
129
898
29245
7969
1947
34972
16405
102386
137744
38615
110643
48615
-11425
32225
37527
-108792
31810
16824
96178
14285
493656
57614
1602
129470
73105
4068
114182
28779
245692
26099
193437
250368
4796
183349
125791
17414
61871
42058
-184498
2698
183297
23029
54464
0
374768
56655...

result:

wrong answer 13th numbers differ - expected: '59952', found: '102386'

Subtask #4:

score: 0
Wrong Answer

Test #17:

score: 0
Wrong Answer
time: 163ms
memory: 49312kb

input:

99999 99996
3 77889 1 10000000000
1 6316 86327 89644 386
3 9260 1 10000000000
2 2603 47234 69717
2 20260 73011 19290
2 62477 81233 26127
1 50140 68508 37004 98794
2 14449 22788 16063
1 43860 84932 50375 21777
1 67345 94584 28202 66610
2 661 68654 1
1 14411 94422 82738 61196
1 16563 94416 4920 38408
...

output:

0
34602584
0
0
31396108121
-9090054905
-6569651280
1902514434
1902514434
11077822459
1902514434
15794375094
-879103405
4192446657
15797478185
13141921145
0
7868536656
7140923427
363222594
10925840686
11123619457
-3789936360
6843261316
6874676097
2843959163
0
15697816065
15564014362
21958753162
29824...

result:

wrong answer 5th numbers differ - expected: '27739639583', found: '31396108121'

Subtask #5:

score: 0
Skipped

Dependency #1:

0%