oj.uz

Submission #919013

# Submission time Handle Problem Language Result Execution time Memory
919013 2024-01-31T04:24:51 Z imarn Segments (IZhO18_segments) C++14
100 / 100
 3874 ms 30692 KB 
#include<bits/stdc++.h>
#define ll long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define f first
#define s second
#define pb push_back
#define all(x) x.begin(),x.end()
#define vi vector<int>
#define vvi vector<vi>
#define vp vector<pii>
#define int ll
using namespace std;
const int K=1900;
multiset<pair<int,pii>>ms;
vector<pii>bl[120],br[120];
int mn[120]{0},mx[120]{0};
vector<pair<int,pii>>cur,upd;
void build(){
    cur.clear();
    for(auto it : ms)cur.pb({it.s.s-it.s.f+1,{it.s.f,it.s.s}});
    for(int i=0;i<120;i++)bl[i].clear(),br[i].clear(),mx[i]=0,mn[i]=2e12+5;
    sort(all(cur));
    for(int i=0;i<cur.size();i++){
        bl[i/K].pb({cur[i].s.f,cur[i].s.s});
        br[i/K].pb({cur[i].s.s,cur[i].s.f});
        mx[i/K]=max(mx[i/K],cur[i].f);
        mn[i/K]=min(mn[i/K],cur[i].f);
    }for(int i=0;i<120;i++)sort(all(bl[i])),sort(all(br[i]));
    upd.clear();
}
int qr(int k,int le,int re,int ans=0){
    for(int i=0;i<120;i++){
        if(mx[i]<k)continue;
        if(mn[i]>=k){ans+=(int)bl[i].size();continue;}
        for(auto it : bl[i]){
            if(it.s-it.f+1>=k)ans++;
        }
    }
    for(int i=0;i<120;i++){
        if(mx[i]<k)continue;
        if(mn[i]>=k){
            int l=0,r=(int)bl[i].size();
            while(l<r){
                int m=(l+r)>>1;
                if(bl[i][m].f>re-k+1)r=m;
                else l=m+1;
            }ans-=(int)bl[i].size()-l;continue;
        }
        for(auto it : bl[i]){
            if(it.s-it.f+1>=k&&it.f>re-k+1)ans--;
        }
    }
    for(int i=0;i<120;i++){
        if(mx[i]<k)continue;
        if(mn[i]>=k){
            int l=-1,r=(int)br[i].size()-1;
            while(l<r){
                int m=(l+r+1)>>1;
                if(br[i][m].f<le+k-1)l=m;
                else r=m-1;
            }ans-=(l+1);continue;
        }
        for(auto it : br[i]){
            if(it.f-it.s+1>=k&&it.f<le+k-1)ans--;
        }
    }
    for(auto it : upd){
        if(min(re,it.s.s)-max(le,it.s.f)+1>=k)ans+=it.f;
    }return ans;
}int id=1;
pii seg[200006];
int32_t main(){
    ios_base::sync_with_stdio(0);cin.tie(0);
    int n,t;cin>>n>>t;ll res=0;
    for(int i=0;i<n;i++){
        if(i%K==0)build();
        int o;cin>>o;
        if(o==1){
            int a,b;cin>>a>>b;
            a=(a^(t*res)),b=(b^(t*res));
            if(a>b)swap(a,b);seg[id]={a,b};
            ms.insert({id,{a,b}});id++;
            upd.pb({1,{a,b}});
        }
        if(o==2){
            int c;cin>>c;
            ms.erase(ms.lower_bound({c,{0,0}}));
            upd.pb({-1,{seg[c].f,seg[c].s}});
        }
        if(o==3){
            int a,b,k;cin>>a>>b>>k;
            a=(a^(t*res)),b=(b^(t*res));
            if(a>b)swap(a,b);
            if(b-a+1<k)res=0;
            else res=qr(k,a,b);
            cout<<res<<'\n';
        }

    }
}

Compilation message

segments.cpp: In function 'void build()':
segments.cpp:24:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, std::pair<long long int, long long int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |     for(int i=0;i<cur.size();i++){
      |                 ~^~~~~~~~~~~
segments.cpp: In function 'int32_t main()':
segments.cpp:82:13: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   82 |             if(a>b)swap(a,b);seg[id]={a,b};
      |             ^~
segments.cpp:82:30: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   82 |             if(a>b)swap(a,b);seg[id]={a,b};
      |                              ^~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 3 ms 348 KB Output is correct
4 Correct 3 ms 348 KB Output is correct
5 Correct 16 ms 860 KB Output is correct
6 Correct 17 ms 856 KB Output is correct
7 Correct 7 ms 600 KB Output is correct
8 Correct 12 ms 856 KB Output is correct
9 Correct 10 ms 856 KB Output is correct
10 Correct 5 ms 856 KB Output is correct
11 Correct 32 ms 856 KB Output is correct
12 Correct 31 ms 860 KB Output is correct
13 Correct 6 ms 856 KB Output is correct
14 Correct 13 ms 896 KB Output is correct
15 Correct 4 ms 348 KB Output is correct
16 Correct 4 ms 344 KB Output is correct
17 Correct 12 ms 600 KB Output is correct
18 Correct 8 ms 856 KB Output is correct
19 Correct 9 ms 600 KB Output is correct
20 Correct 10 ms 600 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1254 ms 9172 KB Output is correct
2 Correct 1228 ms 11732 KB Output is correct
3 Correct 1237 ms 11504 KB Output is correct
4 Correct 1170 ms 12360 KB Output is correct
5 Correct 656 ms 16456 KB Output is correct
6 Correct 595 ms 16628 KB Output is correct
7 Correct 1253 ms 11588 KB Output is correct
8 Correct 1241 ms 11732 KB Output is correct
9 Correct 1268 ms 11664 KB Output is correct
10 Correct 1360 ms 8272 KB Output is correct
11 Correct 1370 ms 9260 KB Output is correct
12 Correct 1037 ms 13824 KB Output is correct

Subtask #3
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 67 ms 2848 KB Output is correct
2 Correct 63 ms 2840 KB Output is correct
3 Correct 68 ms 2848 KB Output is correct
4 Correct 63 ms 2648 KB Output is correct
5 Correct 684 ms 12748 KB Output is correct
6 Correct 673 ms 12500 KB Output is correct
7 Correct 676 ms 14080 KB Output is correct
8 Correct 604 ms 17028 KB Output is correct
9 Correct 582 ms 15728 KB Output is correct
10 Correct 542 ms 12640 KB Output is correct
11 Correct 104 ms 5124 KB Output is correct
12 Correct 553 ms 13832 KB Output is correct
13 Correct 509 ms 11744 KB Output is correct
14 Correct 324 ms 8116 KB Output is correct
15 Correct 293 ms 7680 KB Output is correct
16 Correct 225 ms 6536 KB Output is correct
17 Correct 571 ms 11332 KB Output is correct
18 Correct 583 ms 11288 KB Output is correct
19 Correct 607 ms 11400 KB Output is correct
20 Correct 621 ms 11420 KB Output is correct
21 Correct 125 ms 5512 KB Output is correct
22 Correct 400 ms 8964 KB Output is correct
23 Correct 477 ms 10620 KB Output is correct
24 Correct 421 ms 9476 KB Output is correct
25 Correct 66 ms 4716 KB Output is correct
26 Correct 64 ms 4692 KB Output is correct
27 Correct 66 ms 4688 KB Output is correct
28 Correct 65 ms 4688 KB Output is correct
29 Correct 484 ms 11224 KB Output is correct
30 Correct 499 ms 11600 KB Output is correct
31 Correct 575 ms 16056 KB Output is correct
32 Correct 541 ms 12828 KB Output is correct
33 Correct 510 ms 12236 KB Output is correct
34 Correct 288 ms 7408 KB Output is correct
35 Correct 483 ms 10432 KB Output is correct
36 Correct 539 ms 12376 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 69 ms 2780 KB Output is correct
2 Correct 72 ms 2840 KB Output is correct
3 Correct 76 ms 2648 KB Output is correct
4 Correct 82 ms 2836 KB Output is correct
5 Correct 998 ms 13312 KB Output is correct
6 Correct 1373 ms 7832 KB Output is correct
7 Correct 950 ms 15588 KB Output is correct
8 Correct 1428 ms 8360 KB Output is correct
9 Correct 701 ms 8952 KB Output is correct
10 Correct 726 ms 14624 KB Output is correct
11 Correct 602 ms 6540 KB Output is correct
12 Correct 642 ms 16444 KB Output is correct
13 Correct 712 ms 12092 KB Output is correct
14 Correct 657 ms 8716 KB Output is correct
15 Correct 672 ms 15604 KB Output is correct
16 Correct 709 ms 12224 KB Output is correct
17 Correct 1287 ms 11936 KB Output is correct
18 Correct 1304 ms 11636 KB Output is correct
19 Correct 1262 ms 11712 KB Output is correct
20 Correct 1254 ms 11948 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 3 ms 348 KB Output is correct
4 Correct 3 ms 348 KB Output is correct
5 Correct 16 ms 860 KB Output is correct
6 Correct 17 ms 856 KB Output is correct
7 Correct 7 ms 600 KB Output is correct
8 Correct 12 ms 856 KB Output is correct
9 Correct 10 ms 856 KB Output is correct
10 Correct 5 ms 856 KB Output is correct
11 Correct 32 ms 856 KB Output is correct
12 Correct 31 ms 860 KB Output is correct
13 Correct 6 ms 856 KB Output is correct
14 Correct 13 ms 896 KB Output is correct
15 Correct 4 ms 348 KB Output is correct
16 Correct 4 ms 344 KB Output is correct
17 Correct 12 ms 600 KB Output is correct
18 Correct 8 ms 856 KB Output is correct
19 Correct 9 ms 600 KB Output is correct
20 Correct 10 ms 600 KB Output is correct
21 Correct 1254 ms 9172 KB Output is correct
22 Correct 1228 ms 11732 KB Output is correct
23 Correct 1237 ms 11504 KB Output is correct
24 Correct 1170 ms 12360 KB Output is correct
25 Correct 656 ms 16456 KB Output is correct
26 Correct 595 ms 16628 KB Output is correct
27 Correct 1253 ms 11588 KB Output is correct
28 Correct 1241 ms 11732 KB Output is correct
29 Correct 1268 ms 11664 KB Output is correct
30 Correct 1360 ms 8272 KB Output is correct
31 Correct 1370 ms 9260 KB Output is correct
32 Correct 1037 ms 13824 KB Output is correct
33 Correct 69 ms 2780 KB Output is correct
34 Correct 72 ms 2840 KB Output is correct
35 Correct 76 ms 2648 KB Output is correct
36 Correct 82 ms 2836 KB Output is correct
37 Correct 998 ms 13312 KB Output is correct
38 Correct 1373 ms 7832 KB Output is correct
39 Correct 950 ms 15588 KB Output is correct
40 Correct 1428 ms 8360 KB Output is correct
41 Correct 701 ms 8952 KB Output is correct
42 Correct 726 ms 14624 KB Output is correct
43 Correct 602 ms 6540 KB Output is correct
44 Correct 642 ms 16444 KB Output is correct
45 Correct 712 ms 12092 KB Output is correct
46 Correct 657 ms 8716 KB Output is correct
47 Correct 672 ms 15604 KB Output is correct
48 Correct 709 ms 12224 KB Output is correct
49 Correct 1287 ms 11936 KB Output is correct
50 Correct 1304 ms 11636 KB Output is correct
51 Correct 1262 ms 11712 KB Output is correct
52 Correct 1254 ms 11948 KB Output is correct
53 Correct 79 ms 4780 KB Output is correct
54 Correct 86 ms 4804 KB Output is correct
55 Correct 73 ms 4688 KB Output is correct
56 Correct 72 ms 4688 KB Output is correct
57 Correct 1346 ms 9824 KB Output is correct
58 Correct 1315 ms 5588 KB Output is correct
59 Correct 1186 ms 12800 KB Output is correct
60 Correct 1327 ms 5216 KB Output is correct
61 Correct 714 ms 11792 KB Output is correct
62 Correct 657 ms 16104 KB Output is correct
63 Correct 622 ms 16960 KB Output is correct
64 Correct 656 ms 15940 KB Output is correct
65 Correct 597 ms 7264 KB Output is correct
66 Correct 582 ms 6612 KB Output is correct
67 Correct 694 ms 12548 KB Output is correct
68 Correct 698 ms 10780 KB Output is correct
69 Correct 1263 ms 12044 KB Output is correct
70 Correct 1265 ms 11552 KB Output is correct
71 Correct 1273 ms 11912 KB Output is correct
72 Correct 1256 ms 11544 KB Output is correct
73 Correct 632 ms 7644 KB Output is correct
74 Correct 692 ms 10624 KB Output is correct
75 Correct 594 ms 16632 KB Output is correct
76 Correct 611 ms 16116 KB Output is correct
77 Correct 78 ms 4692 KB Output is correct
78 Correct 73 ms 4952 KB Output is correct
79 Correct 83 ms 4688 KB Output is correct
80 Correct 74 ms 4688 KB Output is correct
81 Correct 696 ms 10512 KB Output is correct
82 Correct 639 ms 7716 KB Output is correct
83 Correct 575 ms 6408 KB Output is correct
84 Correct 713 ms 10428 KB Output is correct
85 Correct 701 ms 12588 KB Output is correct
86 Correct 703 ms 14340 KB Output is correct
87 Correct 676 ms 9104 KB Output is correct
88 Correct 552 ms 6284 KB Output is correct

Subtask #6
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 3 ms 348 KB Output is correct
4 Correct 3 ms 348 KB Output is correct
5 Correct 16 ms 860 KB Output is correct
6 Correct 17 ms 856 KB Output is correct
7 Correct 7 ms 600 KB Output is correct
8 Correct 12 ms 856 KB Output is correct
9 Correct 10 ms 856 KB Output is correct
10 Correct 5 ms 856 KB Output is correct
11 Correct 32 ms 856 KB Output is correct
12 Correct 31 ms 860 KB Output is correct
13 Correct 6 ms 856 KB Output is correct
14 Correct 13 ms 896 KB Output is correct
15 Correct 4 ms 348 KB Output is correct
16 Correct 4 ms 344 KB Output is correct
17 Correct 12 ms 600 KB Output is correct
18 Correct 8 ms 856 KB Output is correct
19 Correct 9 ms 600 KB Output is correct
20 Correct 10 ms 600 KB Output is correct
21 Correct 1254 ms 9172 KB Output is correct
22 Correct 1228 ms 11732 KB Output is correct
23 Correct 1237 ms 11504 KB Output is correct
24 Correct 1170 ms 12360 KB Output is correct
25 Correct 656 ms 16456 KB Output is correct
26 Correct 595 ms 16628 KB Output is correct
27 Correct 1253 ms 11588 KB Output is correct
28 Correct 1241 ms 11732 KB Output is correct
29 Correct 1268 ms 11664 KB Output is correct
30 Correct 1360 ms 8272 KB Output is correct
31 Correct 1370 ms 9260 KB Output is correct
32 Correct 1037 ms 13824 KB Output is correct
33 Correct 67 ms 2848 KB Output is correct
34 Correct 63 ms 2840 KB Output is correct
35 Correct 68 ms 2848 KB Output is correct
36 Correct 63 ms 2648 KB Output is correct
37 Correct 684 ms 12748 KB Output is correct
38 Correct 673 ms 12500 KB Output is correct
39 Correct 676 ms 14080 KB Output is correct
40 Correct 604 ms 17028 KB Output is correct
41 Correct 582 ms 15728 KB Output is correct
42 Correct 542 ms 12640 KB Output is correct
43 Correct 104 ms 5124 KB Output is correct
44 Correct 553 ms 13832 KB Output is correct
45 Correct 509 ms 11744 KB Output is correct
46 Correct 324 ms 8116 KB Output is correct
47 Correct 293 ms 7680 KB Output is correct
48 Correct 225 ms 6536 KB Output is correct
49 Correct 571 ms 11332 KB Output is correct
50 Correct 583 ms 11288 KB Output is correct
51 Correct 607 ms 11400 KB Output is correct
52 Correct 621 ms 11420 KB Output is correct
53 Correct 125 ms 5512 KB Output is correct
54 Correct 400 ms 8964 KB Output is correct
55 Correct 477 ms 10620 KB Output is correct
56 Correct 421 ms 9476 KB Output is correct
57 Correct 66 ms 4716 KB Output is correct
58 Correct 64 ms 4692 KB Output is correct
59 Correct 66 ms 4688 KB Output is correct
60 Correct 65 ms 4688 KB Output is correct
61 Correct 484 ms 11224 KB Output is correct
62 Correct 499 ms 11600 KB Output is correct
63 Correct 575 ms 16056 KB Output is correct
64 Correct 541 ms 12828 KB Output is correct
65 Correct 510 ms 12236 KB Output is correct
66 Correct 288 ms 7408 KB Output is correct
67 Correct 483 ms 10432 KB Output is correct
68 Correct 539 ms 12376 KB Output is correct
69 Correct 69 ms 2780 KB Output is correct
70 Correct 72 ms 2840 KB Output is correct
71 Correct 76 ms 2648 KB Output is correct
72 Correct 82 ms 2836 KB Output is correct
73 Correct 998 ms 13312 KB Output is correct
74 Correct 1373 ms 7832 KB Output is correct
75 Correct 950 ms 15588 KB Output is correct
76 Correct 1428 ms 8360 KB Output is correct
77 Correct 701 ms 8952 KB Output is correct
78 Correct 726 ms 14624 KB Output is correct
79 Correct 602 ms 6540 KB Output is correct
80 Correct 642 ms 16444 KB Output is correct
81 Correct 712 ms 12092 KB Output is correct
82 Correct 657 ms 8716 KB Output is correct
83 Correct 672 ms 15604 KB Output is correct
84 Correct 709 ms 12224 KB Output is correct
85 Correct 1287 ms 11936 KB Output is correct
86 Correct 1304 ms 11636 KB Output is correct
87 Correct 1262 ms 11712 KB Output is correct
88 Correct 1254 ms 11948 KB Output is correct
89 Correct 79 ms 4780 KB Output is correct
90 Correct 86 ms 4804 KB Output is correct
91 Correct 73 ms 4688 KB Output is correct
92 Correct 72 ms 4688 KB Output is correct
93 Correct 1346 ms 9824 KB Output is correct
94 Correct 1315 ms 5588 KB Output is correct
95 Correct 1186 ms 12800 KB Output is correct
96 Correct 1327 ms 5216 KB Output is correct
97 Correct 714 ms 11792 KB Output is correct
98 Correct 657 ms 16104 KB Output is correct
99 Correct 622 ms 16960 KB Output is correct
100 Correct 656 ms 15940 KB Output is correct
101 Correct 597 ms 7264 KB Output is correct
102 Correct 582 ms 6612 KB Output is correct
103 Correct 694 ms 12548 KB Output is correct
104 Correct 698 ms 10780 KB Output is correct
105 Correct 1263 ms 12044 KB Output is correct
106 Correct 1265 ms 11552 KB Output is correct
107 Correct 1273 ms 11912 KB Output is correct
108 Correct 1256 ms 11544 KB Output is correct
109 Correct 632 ms 7644 KB Output is correct
110 Correct 692 ms 10624 KB Output is correct
111 Correct 594 ms 16632 KB Output is correct
112 Correct 611 ms 16116 KB Output is correct
113 Correct 78 ms 4692 KB Output is correct
114 Correct 73 ms 4952 KB Output is correct
115 Correct 83 ms 4688 KB Output is correct
116 Correct 74 ms 4688 KB Output is correct
117 Correct 696 ms 10512 KB Output is correct
118 Correct 639 ms 7716 KB Output is correct
119 Correct 575 ms 6408 KB Output is correct
120 Correct 713 ms 10428 KB Output is correct
121 Correct 701 ms 12588 KB Output is correct
122 Correct 703 ms 14340 KB Output is correct
123 Correct 676 ms 9104 KB Output is correct
124 Correct 552 ms 6284 KB Output is correct
125 Correct 165 ms 6992 KB Output is correct
126 Correct 169 ms 6992 KB Output is correct
127 Correct 233 ms 7028 KB Output is correct
128 Correct 179 ms 7248 KB Output is correct
129 Correct 149 ms 6992 KB Output is correct
130 Correct 197 ms 7040 KB Output is correct
131 Correct 3059 ms 12368 KB Output is correct
132 Correct 3874 ms 19560 KB Output is correct
133 Correct 3847 ms 23660 KB Output is correct
134 Correct 3265 ms 13452 KB Output is correct
135 Correct 3742 ms 26656 KB Output is correct
136 Correct 2405 ms 7952 KB Output is correct
137 Correct 2766 ms 29096 KB Output is correct
138 Correct 2371 ms 20116 KB Output is correct
139 Correct 2594 ms 26156 KB Output is correct
140 Correct 2615 ms 28036 KB Output is correct
141 Correct 2545 ms 22436 KB Output is correct
142 Correct 1195 ms 8524 KB Output is correct
143 Correct 1650 ms 11444 KB Output is correct
144 Correct 945 ms 8156 KB Output is correct
145 Correct 2682 ms 28664 KB Output is correct
146 Correct 2104 ms 15976 KB Output is correct
147 Correct 1728 ms 11952 KB Output is correct
148 Correct 1588 ms 11612 KB Output is correct
149 Correct 3734 ms 20528 KB Output is correct
150 Correct 3733 ms 20968 KB Output is correct
151 Correct 3745 ms 20668 KB Output is correct
152 Correct 3809 ms 20640 KB Output is correct
153 Correct 3750 ms 21460 KB Output is correct
154 Correct 3697 ms 20968 KB Output is correct
155 Correct 1388 ms 9872 KB Output is correct
156 Correct 1724 ms 12316 KB Output is correct
157 Correct 2697 ms 29880 KB Output is correct
158 Correct 2608 ms 29368 KB Output is correct
159 Correct 2511 ms 20904 KB Output is correct
160 Correct 2103 ms 17164 KB Output is correct
161 Correct 213 ms 6992 KB Output is correct
162 Correct 194 ms 6940 KB Output is correct
163 Correct 190 ms 6992 KB Output is correct
164 Correct 428 ms 7268 KB Output is correct
165 Correct 227 ms 6992 KB Output is correct
166 Correct 186 ms 6988 KB Output is correct
167 Correct 2732 ms 30692 KB Output is correct
168 Correct 2749 ms 30100 KB Output is correct
169 Correct 2817 ms 27812 KB Output is correct
170 Correct 2709 ms 27372 KB Output is correct
171 Correct 2612 ms 21960 KB Output is correct
172 Correct 2000 ms 14540 KB Output is correct
173 Correct 2673 ms 28292 KB Output is correct
174 Correct 1915 ms 14868 KB Output is correct
175 Correct 2512 ms 25932 KB Output is correct
176 Correct 1569 ms 11464 KB Output is correct
177 Correct 2465 ms 20628 KB Output is correct
178 Correct 2339 ms 19836 KB Output is correct