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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
#718773#8229. 栈wdnmdwrnmmp18 120ms4564kbC++143.1kb2024-11-06 21:24:352024-11-06 21:24:35

Judging History

你现在查看的是最新测评结果

  • [2024-11-06 21:24:35]
  • 评测
  • 测评结果:18
  • 用时:120ms
  • 内存:4564kb
  • [2024-11-06 21:24:35]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define rep(i,j,k) for(int i=(j);i<=(k);i++)
#define per(i,j,k) for(int i=(j);i>=(k);i--)
#define pb emplace_back
#define mp make_pair
#define fi first
#define se second
typedef vector<int> vi;
typedef pair<int,int> pi;

const int B=5000;
struct info{
	int l,r;
	vector<pi> w, sum;
	void push(int x,int y){
		w.pb(x, y);
	}
	void pop(int x){
		while(!w.empty() && w.back().fi<=x){
			w.pop_back();
		}
		if(!w.empty()){
			w.back().fi-= x;
		}
		else{
			l+= x;
		}
	}
	int ksum(int k){
		int l=0, r=(int)w.size()-1;
		while(l<r){
			int mid=(l+r)/2;
			if(sum[mid].fi>=k){
				r=mid;
			}
			else{
				l=mid+1;
			}
		}
		k-= (l==0? 0: sum[l-1].fi);
		int res=(l==0? 0: sum[l-1].se);
		if(k){
			res+= k*w[l].se;
		}
		return res;
	}
	void init(){
		sum.resize(w.size());
		rep(i,0,(int)w.size()-1){
			r+= w[i].se;
			sum[i].fi=r;
			sum[i].se=(i==0? 0: sum[i-1].se)+w[i-1].fi*w[i-1].se;
		}
	}
	void reset(){
		l=r=0;
		w.clear();
		sum.clear();
	}
};

int bel(int x){
	return x/B;
}

signed main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	
	int n,m; cin>>n>>m;
	vector< tuple<int,int,int> > opt(m+1);
	vector< vector< tuple<int,int,int> > > qry(n+1);
	vector<vi> msg(n+2);
	vi vis(m+1), ans(m+1);
	vector<info> block(bel(n)+1);
	
	rep(i,1,m){
		int op; cin>>op;
		if(op==1){
			int l,r,x,y; cin>>l>>r>>x>>y;
			opt[i]={1,x,y};
			msg[l].pb(i);
			msg[r+1].pb(-i);
		}
		if(op==2){
			int l,r,w; cin>>l>>r>>w;
			opt[i]={2,w,-1};
			msg[l].pb(i);
			msg[r+1].pb(-i);
		}
		if(op==3){
			int k,p,q; cin>>k>>p>>q;
			opt[i]={3,-1,-1};
			qry[k].pb(i,p,q);
		}
	}
	auto getlr=[&](int id){
		return mp(max(1ll, id*B), min(m, id*B+B-1));
	};
	rep(i,1,n){
		for(int id:msg[i]){
			if(id>0){
				vis[id]=1;
			}
			else{
				id=-id;
				vis[id]=0;
			}
			int bid=bel(id);
			auto [l,r]=getlr(bid);
			block[bid].reset();
			rep(j,l,r){
				if(!vis[j]){
					continue;
				}
				auto [op,x,y]=opt[i];
				if(op==1){
					block[bid].push(x, y);
				}
				if(op==2){
					block[bid].pop(x);
				}
			}
			block[bid].init();
		}
		
		auto getsum=[&](int r,int k){
			int res=0;
			
			int bid=bel(r), lx=getlr(bid).fi;
			int ccnt=0;
			rep(i,0,bid-1){
				ccnt=max(0ll, ccnt-block[i].l)+block[i].r;
			}
			rep(i,lx,r){
				if(!vis[i]){
					continue;
				}
				auto [op,x,y]=opt[i];
				if(op==1){
					ccnt+= x;
				}
				else{
					ccnt=max(0ll, ccnt-x);
				}
			}
			k=min(k, ccnt);
			
			per(i,r,lx){
				if(!vis[i]){
					continue;
				}
				auto [op,x,y]=opt[i];
				if(op==1){
					ccnt-= x;
					if(ccnt<k){
						res+= (k-ccnt)*y;
						k=ccnt;
					}
				}
				if(op==2){
					ccnt+= x;
				}
			}
			per(i,bid-1,0){
				ccnt-= block[i].r;
				if(ccnt<k){
					res+= block[i].ksum(k-ccnt);
					k=ccnt;
				}
			}
			return res;
		};
		for(auto [id,l,r]:qry[i]){
			ans[id]=getsum(id, r)-getsum(id, l-1);
		}
	}
	rep(i,1,m){
		if(get<0>(opt[i])==3){
			cout<< ans[i] <<'\n';
		}
	}
}

详细

Subtask #1:

score: 18
Accepted

Test #1:

score: 18
Accepted
time: 109ms
memory: 4356kb

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
647114751
123945
50793012
61782451
0
0
0
762429740
321140700
871619914
536311874
5361094892
0
1792521566
6640518748
2415375780
249435711
225987900
5250788038
1145132507
140071334
0
118545795
3086405469
5646099271
84280112
1232466642
4992966775
7968...

result:

ok 1622 numbers

Test #2:

score: 18
Accepted
time: 108ms
memory: 4564kb

input:

4992 4958
2 2965 3892 1
3 2141 1 1
3 4963 1 1
3 2298 1 1
3 2236 1 1
1 3393 4668 65533 8224
1 884 2343 86158 41289
3 4617 12174 63763
2 898 4236 44143
2 2860 4246 1
2 2696 3014 1
2 496 1635 15779
3 2230 8262 39805
2 3287 3627 5350
2 3443 4900 19874
1 535 1622 26926 88406
1 3272 3747 94290 19081
2 812...

output:

0
0
0
0
424276160
1302420216
0
393525459
0
188112684
0
38587680
696225296
717180100
2193537294
297696966
0
0
0
124461621
26876032
1609925499
0
3681040200
51602516
1502016
0
8636592
1138256753
196684293
0
16126264
959145423
58640451
1945754097
2949696960
0
3577791360
2029416288
2361290004
5882833609
...

result:

ok 1597 numbers

Test #3:

score: 18
Accepted
time: 113ms
memory: 4260kb

input:

4980 4984
1 183 4891 75896 45281
2 767 3528 1367
3 2313 45535 49112
2 529 4006 1568
2 2114 2971 3819
3 3237 30655 31381
1 2074 2176 51631 35339
3 1602 95 16082
2 1340 3727 9249
2 105 1907 11928
3 2461 15189 33999
2 1450 1956 4721
1 700 4760 3043 92859
2 329 2992 6515
3 1295 10832 40486
2 3477 4447 8...

output:

162015418
32919287
723952628
851780891
1342808055
38307726
4701651115
903944603
240532672
652952020
1168430924
2253203546
3542990917
5872603595
305017015
657095398
25321688
1834305604
0
256832266
2732654054
1757936801
1158797383
656866283
3470700279
694675745
1042863834
76284096
6705704850
475899629...

result:

ok 1645 numbers

Test #4:

score: 18
Accepted
time: 111ms
memory: 4268kb

input:

4976 4948
2 858 1218 1
1 780 1528 70910 12344
1 681 4398 25997 59182
1 4564 4692 72420 96925
1 1124 2604 98159 98651
3 4734 1 1
2 1921 3430 3373
1 3805 3909 56118 23383
2 1471 2065 23679
2 1052 1154 30740
1 1098 2180 13716 29728
1 1094 3585 2073 93894
1 2024 4201 39023 1713
3 1571 21453 96893
3 1297...

output:

0
7262943486
185110624
53327400
957813600
383014415
1539405803
896522316
1454164560
7158196459
479198625
1943839360
1189657450
23355822139
2684778350
183742084
6400082784
2310401225
2082631008
5644811789
1875949890
3185562597
7185156304
3147144197
1588457333
676240200
1122598010
8758314557
100699296...

result:

ok 1663 numbers

Test #5:

score: 18
Accepted
time: 120ms
memory: 4308kb

input:

4944 4934
1 468 4845 87517 63656
3 4756 22899 79177
1 761 1054 45331 86403
1 24 2806 46189 11490
1 2602 4446 12528 14317
3 2601 51537 65051
1 1502 3573 79699 84830
3 1998 35405 151264
1 2400 4041 95071 83748
1 2050 3772 23643 53614
3 2261 51072 236192
2 1317 1908 6197
2 949 2543 30190
1 1457 4573 33...

output:

3582496024
860310840
5337461878
10833286574
1397502876
3735482073
4207877274
17671620
10854427218
1484917319
5462491276
1497165465
1453546510
1672688712
1158344316
1014734250
3797802047
15668090927
14634073116
32337553147
2159971110
12088416736
90924880
1410366456
13829776128
12126485158
18393654569...

result:

ok 829 numbers

Subtask #2:

score: 0
Time Limit Exceeded

Test #6:

score: 0
Time Limit Exceeded

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:


result:


Subtask #3:

score: 0
Time Limit Exceeded

Test #12:

score: 0
Time Limit Exceeded

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:


result:


Subtask #4:

score: 0
Time Limit Exceeded

Test #17:

score: 0
Time Limit Exceeded

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:


result:


Subtask #5:

score: 0
Skipped

Dependency #1:

100%
Accepted

Dependency #2:

0%