QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#87508#1454. Um nik's AlgorithmlefyWA 3285ms230728kbC++171.5kb2023-03-13 15:17:132023-03-13 15:18:33

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-03-13 15:18:33]
  • 评测
  • 测评结果:WA
  • 用时:3285ms
  • 内存:230728kb
  • [2023-03-13 15:17:13]
  • 提交

answer

#include<bits/stdc++.h>
#define ll long long
using namespace std;
const ll inf=1e18;
struct node{
	int to,nxt;
	ll val;
}e[12000010];
int head[4000010],cnt=1;
void Add(int u,int v,ll val){
	e[++cnt]={v,head[u],val};
	head[u]=cnt;
}
void add(int u,int v,ll val){
	Add(u,v,val),Add(v,u,0);
}
inline int read(){
	int x=0;
	char ch=getchar();
	while('0'>ch||'9'<ch){
		ch=getchar();
	}
	while('0'<=ch&&ch<='9'){
		x=(x<<3)+(x<<1)+(ch^48);
		ch=getchar();
	}
	return x;
}
int d[4000010],s,t;
int bfs(){
	for(int i=1;i<=t;i++)d[i]=0;d[s]=1;
	queue<int>q;q.push(s);
	int flag=0;
	while(q.size()){
		int x=q.front();
		q.pop();
		for(int i=head[x];i;i=e[i].nxt){
			int v=e[i].to;
			if(!d[v]&&e[i].val){
				d[v]=d[x]+1;
				if(v==t)flag=1;
				q.push(v);
			}
		}
	}
	return flag;
}
ll dinic(int x,ll flow){
	if(x==t)return flow;
	ll r=flow,k;
	for(int i=head[x];i;i=e[i].nxt){
		int v=e[i].to;
		if(!e[i].val||d[v]!=d[x]+1)continue;
		k=dinic(v,min(e[i].val,r));
		if(!k)d[v]=0;
		r-=k;
		e[i].val-=k;e[i^1].val+=k;
		if(!r)return flow;
	}
	return flow-r;
}
int main(){
	int n1=read(),n2=read(),m=read();
	t=n1+n2+1;
	for(int i=1;i<=m;i++){
		int u=read(),v=read();
		v+=n1;
		add(u,v,1);
	}
	for(int i=1;i<=n1;i++)add(s,i,1);
	for(int i=1;i<=n2;i++)add(i+n1,t,1);
	int ans=0,C=19;
	while(bfs()&&C--&&(double)clock()/CLOCKS_PER_SEC<3.0)ans+=dinic(s,inf);
	printf("%d\n",ans);
	for(int i=1,j=3;i<=m;i++,j+=2){
		if(e[j].val)printf("%d\n",i);
	}
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 5552kb

input:

3 2 4
1 1
2 1
3 1
3 2

output:

2
2
4

result:

ok answer: 2, maximum: 2

Test #2:

score: 0
Accepted
time: 2ms
memory: 5692kb

input:

20 20 20
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
12 12
13 13
14 14
15 15
16 16
17 17
18 18
19 19
20 20

output:

20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

result:

ok answer: 20, maximum: 20

Test #3:

score: 0
Accepted
time: 5ms
memory: 7736kb

input:

1000 1000 10000
988 405
844 805
40 354
416 591
520 704
697 24
315 386
122 390
991 213
506 14
309 298
26 829
329 63
787 91
971 703
805 699
624 645
121 181
841 741
473 84
258 116
490 753
725 603
265 302
869 71
611 507
59 292
11 532
117 61
192 600
650 342
204 580
687 675
670 407
637 622
569 236
728 476...

output:

1000
3
76
91
153
155
168
171
173
233
234
297
398
401
414
428
504
515
583
603
677
697
791
936
954
972
978
987
993
1009
1031
1056
1085
1197
1278
1280
1313
1331
1337
1350
1504
1516
1576
1590
1606
1665
1690
1703
1759
1768
1788
1794
1836
1894
1971
1977
1980
2014
2031
2042
2053
2069
2099
2118
2122
2132
21...

result:

ok answer: 1000, maximum: 1000

Test #4:

score: 0
Accepted
time: 2ms
memory: 5556kb

input:

100 2 200
40 1
22 2
75 2
79 1
27 2
11 1
7 1
64 1
21 1
57 2
47 1
4 2
61 2
37 1
8 2
32 2
84 1
63 1
67 1
86 2
88 2
73 1
17 1
94 2
44 2
19 2
16 1
33 2
92 1
24 2
100 2
18 2
85 1
7 2
43 1
82 2
15 2
88 1
91 1
65 1
69 1
36 1
6 2
23 2
58 1
59 1
64 2
38 1
72 1
99 1
76 1
11 2
2 2
98 1
66 2
77 1
47 2
98 2
52 2
...

output:

2
116
150

result:

ok answer: 2, maximum: 2

Test #5:

score: 0
Accepted
time: 3ms
memory: 5624kb

input:

1000 1000 1000
411 789
753 186
495 203
417 324
490 424
195 480
314 23
663 218
12 747
124 390
134 38
218 536
291 840
174 908
474 767
313 167
575 9
857 427
313 27
959 935
258 70
472 957
747 228
205 939
293 303
626 802
712 283
658 346
208 383
889 204
99 640
801 966
828 742
534 11
259 734
226 129
843 35...

output:

540
1
2
3
5
6
7
11
17
18
21
22
25
31
33
34
37
41
42
43
44
45
46
49
50
52
55
58
60
62
63
66
67
70
74
76
78
80
84
85
86
88
89
90
92
94
95
96
97
100
103
107
111
113
114
117
119
120
121
122
125
129
130
131
143
148
149
150
151
154
155
157
160
161
162
163
165
166
167
168
169
173
175
178
179
192
195
196
19...

result:

ok answer: 540, maximum: 540

Test #6:

score: 0
Accepted
time: 0ms
memory: 5580kb

input:

1000 2000 3000
143 619
571 526
215 1074
6 1714
370 937
120 784
134 1671
722 1528
397 345
464 401
198 589
283 564
212 232
527 286
237 1649
413 1570
964 1731
194 645
639 735
182 656
641 1143
535 98
113 596
787 972
306 818
657 1202
321 1327
753 1088
122 1823
471 611
516 811
380 1548
872 973
509 1841
70...

output:

944
1
17
18
41
46
54
55
60
65
68
72
75
81
91
94
104
152
168
182
187
202
216
222
244
247
252
270
282
303
307
313
315
319
320
321
323
341
366
368
372
375
392
401
408
411
418
427
446
456
458
463
479
488
490
500
513
542
549
567
570
575
587
596
616
620
635
638
645
657
671
674
679
681
683
695
719
721
727
...

result:

ok answer: 944, maximum: 944

Test #7:

score: 0
Accepted
time: 3121ms
memory: 229952kb

input:

2000000 2000000 2000000
1203137 1030076
215220 238101
293102 491863
1260446 165178
1683989 1718181
1641329 1179380
708733 403707
1918936 574923
525651 11571
1169951 422281
1086376 303530
1286459 1692862
31854 394688
916288 273853
709758 1176923
1730408 1766172
1890708 588004
344339 283448
1676753 13...

output:

1085344
1
6
7
8
10
11
12
15
18
23
26
31
34
35
36
38
39
40
41
42
44
45
47
51
55
56
61
62
63
66
67
68
71
78
80
84
86
88
89
92
93
94
96
97
98
103
104
105
107
111
113
114
116
117
118
119
120
123
125
126
128
129
131
132
135
138
140
141
143
150
155
157
159
160
163
164
167
168
169
172
173
175
176
178
184
1...

result:

ok answer: 1085344, maximum: 1088264

Test #8:

score: 0
Accepted
time: 3019ms
memory: 230052kb

input:

2000000 2000000 2000000
1286561 1611624
1028477 1867578
1642356 1162128
1032429 316462
618144 22363
1644873 1514932
508824 1230141
1889259 22840
30270 259129
1567969 462330
150124 1227115
393968 534541
1378415 770304
977805 1666010
1199878 1476793
1249634 243739
1232999 531436
1146447 1845344
478779...

output:

1085110
2
3
8
9
14
15
17
20
22
24
25
29
30
34
38
42
43
46
47
48
50
51
56
61
62
64
70
71
72
73
74
75
77
80
84
87
89
91
92
93
95
100
105
108
114
115
119
120
122
123
128
130
131
132
134
139
140
142
148
149
150
151
152
153
155
159
163
165
166
167
168
171
172
176
177
180
184
190
197
200
203
206
211
214
2...

result:

ok answer: 1085110, maximum: 1088048

Test #9:

score: 0
Accepted
time: 3170ms
memory: 229956kb

input:

2000000 2000000 2000000
402689 127765
1065927 1753952
991609 1640904
1061308 533154
1552300 326545
1905312 1074675
1084722 1799678
51070 1470757
310696 763584
1965988 759275
246577 1374893
277285 408924
1692272 1856320
72026 1123575
1881487 1519767
1993052 1562521
575291 1507572
205452 248456
134621...

output:

1084882
2
12
14
15
24
32
33
34
37
39
40
41
44
45
49
50
51
52
56
58
61
65
66
71
74
79
80
81
83
84
85
87
88
91
95
96
99
100
103
105
106
107
109
111
114
115
116
117
119
120
124
125
127
128
129
130
132
134
136
138
140
142
145
146
152
153
154
157
158
164
169
170
174
175
177
179
181
182
183
191
193
200
20...

result:

ok answer: 1084882, maximum: 1087919

Test #10:

score: 0
Accepted
time: 3220ms
memory: 230016kb

input:

2000000 2000000 2000000
486113 452417
846481 1383429
1116671 119681
1800588 1717142
294967 630728
1198456 1601715
884812 626111
1054097 142866
782611 1978438
1396710 1832027
534517 555375
417499 1250604
6129 166529
1166247 772627
371607 1819638
1512279 1072791
884878 1451005
1974857 843056
213647 10...

output:

1085152
2
6
8
10
11
12
16
18
19
26
28
31
35
36
37
39
41
45
47
48
49
52
56
58
61
62
64
66
68
69
71
75
76
77
79
80
81
82
92
95
96
97
102
103
105
106
107
108
112
113
114
116
117
118
119
121
122
123
124
125
127
131
134
138
140
142
143
144
145
148
150
152
154
157
158
159
162
166
167
169
171
176
178
179
1...

result:

ok answer: 1085152, maximum: 1088039

Test #11:

score: 0
Accepted
time: 3203ms
memory: 229968kb

input:

2000000 2000000 2000000
569537 968557
1851226 45611
465925 789946
605275 1868426
261827 934910
1458895 1161459
684902 1195648
1215908 623487
30333 482892
827432 1096268
1598266 1478961
1525008 349179
385394 476737
1227764 164784
85919 119508
255697 326166
1970273 1394437
1809670 1180760
1015672 2547...

output:

1085274
1
4
8
9
13
14
15
17
19
20
21
25
26
30
31
34
37
38
41
42
43
45
47
53
54
56
58
59
60
61
63
64
66
67
68
71
72
73
77
81
89
96
98
100
101
103
107
108
110
112
114
117
121
125
126
129
130
132
136
137
142
150
154
155
156
158
162
164
168
169
171
172
174
175
177
178
181
183
185
188
190
191
193
198
199...

result:

ok answer: 1085274, maximum: 1088084

Test #12:

score: 0
Accepted
time: 3072ms
memory: 229948kb

input:

2000000 2000000 2000000
1685665 517402
664484 1675089
782474 1268723
1601450 85118
1195982 1239092
752039 721202
484993 1054786
218935 71404
310760 730450
1225450 1393213
662014 594034
632517 223562
699251 595457
321985 846541
576040 1386674
1774923 1836436
1312564 1337869
868675 808065
1107298 1517...

output:

1084366
3
14
15
17
20
21
22
27
28
29
32
33
36
38
39
42
44
46
47
51
57
58
59
62
64
66
70
74
75
77
81
87
89
90
92
93
94
95
98
99
100
103
105
106
107
109
110
111
115
116
118
121
123
138
139
142
143
145
151
153
154
155
156
159
160
161
162
165
169
173
178
179
180
183
184
185
187
190
191
192
194
199
203
2...

result:

ok answer: 1084366, maximum: 1087210

Test #13:

score: 0
Accepted
time: 3285ms
memory: 230048kb

input:

2000000 2000000 2000000
671367 438853
664485 1398539
742842 386640
982299 485454
546419 1461681
1152709 654964
1250048 1661588
622998 536507
189300 1149326
1931736 1799077
327683 1819025
1040667 1571337
868282 1226836
498815 773984
808618 988294
712394 173925
134058 436291
98285 443781
1609589 78910...

output:

1535089
1
2
3
4
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
27
28
30
32
33
34
35
36
38
39
41
42
44
46
47
49
50
51
52
53
54
55
56
57
59
60
61
63
65
66
68
69
71
72
73
74
75
79
80
81
82
83
84
85
87
88
89
90
93
95
96
97
100
104
105
106
107
109
110
111
112
113
114
115
116
120
122
125
126
127
128...

result:

ok answer: 1535089, maximum: 1535209

Test #14:

score: 0
Accepted
time: 3221ms
memory: 230048kb

input:

2000000 2000000 2000000
138574 1342064
1643595 562587
1113082 1866381
1046781 69854
1995906 718620
1878456 1065477
1148129 1000230
128358 393159
1893827 365760
1922621 1583574
868735 553414
1400420 471921
147059 404788
1439120 680482
225083 1540271
1016807 1950769
1635754 371279
967724 1695575
13292...

output:

1802111
1
2
5
6
7
8
9
10
11
12
14
15
16
17
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
94
95
96
97
98
99
100
101
102
103
104
105...

result:

ok answer: 1802111, maximum: 1802113

Test #15:

score: 0
Accepted
time: 2736ms
memory: 230316kb

input:

2000000 2000000 2000000
536222 1734576
23820 45248
833336 1030570
413414 1449610
1303634 31529
1081756 593258
988649 183711
216216 1083600
127109 1327665
1021151 187582
712397 68980
1201276 912972
579821 1496356
516811 165481
829561 433889
116397 1703535
41995 1565188
452103 1023063
124730 1958243
2...

output:

1900296
1
2
3
4
5
6
7
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
31
32
33
34
35
36
37
38
39
40
41
42
43
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
99
100
101
102
103...

result:

ok answer: 1900296, maximum: 1900296

Test #16:

score: 0
Accepted
time: 1231ms
memory: 230344kb

input:

2000000 2000000 2000000
722296 810199
1104653 1326072
1384593 1991732
1359998 1074298
1745667 1702626
1958690 1040248
741056 1119935
123334 480039
941370 1134989
1340612 1877995
1628998 735318
1713870 573904
179004 731624
244572 1375222
1938456 934124
429528 1129329
655320 133186
1680525 1039251
180...

output:

1999999
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
...

result:

ok answer: 1999999, maximum: 1999999

Test #17:

score: 0
Accepted
time: 1026ms
memory: 230660kb

input:

2000000 2000000 2000000
1047606 1292677
12506 1323616
1342868 93241
104701 1762734
1092674 826296
832718 320225
1030367 1004288
1092277 1855541
1147594 1592403
344053 1265006
957034 1327349
1581922 1471180
1394689 1275806
347140 757111
1968638 1065864
1735165 801763
916090 1855541
1294013 117591
177...

output:

38
130534
133699
202799
228363
397617
584664
782456
915823
1096601
1103323
1129875
1178857
1260088
1292643
1319191
1349480
1506241
1810122
1814857
1999795
1999918
1999925
1999929
1999930
1999933
1999939
1999940
1999959
1999962
1999973
1999982
1999984
1999985
1999988
1999989
1999990
1999992
1999995

result:

ok answer: 38, maximum: 38

Test #18:

score: 0
Accepted
time: 646ms
memory: 229956kb

input:

2000000 2000000 2000000
1873411 1383547
592374 1383547
837927 228335
880140 1383547
117684 1383547
873521 1383547
1659145 1383547
837927 1940103
684954 1383547
837927 649822
837927 553974
837927 263980
837927 1851187
645118 1383547
837927 536305
1931765 1383547
960556 1383547
837927 741946
837927 18...

output:

2
1778614
1999999

result:

ok answer: 2, maximum: 2

Test #19:

score: 0
Accepted
time: 739ms
memory: 230004kb

input:

2000000 2000000 2000000
679516 1758922
654113 491405
679516 903481
679516 1931142
1695416 491405
1087335 491405
679516 209225
991588 491405
679516 1423758
679516 1731533
815888 491405
84804 491405
679516 614525
532920 491405
679516 1583057
852179 491405
679516 641320
679516 158707
679516 883286
6795...

output:

2
550532
1999999

result:

ok answer: 2, maximum: 2

Test #20:

score: 0
Accepted
time: 1004ms
memory: 230572kb

input:

2000000 2000000 2000000
950672 1358549
1019276 293
1341818 453182
517288 976497
1157473 567426
1601935 896019
1434229 1234860
1822883 1319667
1174043 794189
815886 186003
1433841 238760
599172 90292
1139073 538283
1651444 1723218
1890294 90292
749958 1255878
1584651 934604
31690 1957346
582723 18920...

output:

444
8830
31257
42990
44389
49408
51853
53332
57833
60663
69395
82684
98004
110825
132908
140572
149103
169023
192290
192545
199638
239722
239985
265233
267186
287526
290204
314221
315013
315928
327533
331649
334415
347379
347987
369881
373266
380898
396045
396346
401169
402278
425389
436065
439610
4...

result:

ok answer: 444, maximum: 444

Test #21:

score: 0
Accepted
time: 2ms
memory: 5632kb

input:

32 32 768
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
1 21
1 22
1 23
1 24
1 25
1 26
1 27
1 28
1 29
1 30
1 31
1 32
2 1
2 2
2 3
2 4
2 5
2 6
2 7
2 8
2 9
2 10
2 11
2 12
2 13
2 14
2 15
2 16
2 17
2 18
2 19
2 20
2 21
2 22
2 23
2 24
2 25
2 26
2 27
2 28
2 29
2 3...

output:

32
17
50
83
116
149
182
215
248
281
314
347
380
413
446
479
512
513
530
547
564
581
598
615
632
649
666
683
700
717
734
751
768

result:

ok answer: 32, maximum: 32

Test #22:

score: 0
Accepted
time: 273ms
memory: 69124kb

input:

1632 1632 1997568
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
1 21
1 22
1 23
1 24
1 25
1 26
1 27
1 28
1 29
1 30
1 31
1 32
1 33
1 34
1 35
1 36
1 37
1 38
1 39
1 40
1 41
1 42
1 43
1 44
1 45
1 46
1 47
1 48
1 49
1 50
1 51
1 52
1 53
1 54
1 55
1 56
1 57
1 58
1...

output:

1632
817
2450
4083
5716
7349
8982
10615
12248
13881
15514
17147
18780
20413
22046
23679
25312
26945
28578
30211
31844
33477
35110
36743
38376
40009
41642
43275
44908
46541
48174
49807
51440
53073
54706
56339
57972
59605
61238
62871
64504
66137
67770
69403
71036
72669
74302
75935
77568
79201
80834
82...

result:

ok answer: 1632, maximum: 1632

Test #23:

score: 0
Accepted
time: 0ms
memory: 5568kb

input:

189 189 19845
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
1 21
1 22
1 23
1 24
1 25
1 26
1 27
1 28
1 29
1 30
1 31
1 32
1 33
1 34
1 35
1 36
1 37
1 38
1 39
1 40
1 41
1 42
1 43
1 44
1 45
1 46
1 47
1 48
1 49
1 50
1 51
1 52
1 53
1 54
1 55
1 56
1 57
1 58
1 59
...

output:

189
64
191
318
445
572
699
826
953
1080
1207
1334
1461
1588
1715
1842
1969
2096
2223
2350
2477
2604
2731
2858
2985
3112
3239
3366
3493
3620
3747
3874
4001
4128
4255
4382
4509
4636
4763
4890
5017
5144
5271
5398
5525
5652
5779
5906
6033
6160
6287
6414
6541
6668
6795
6922
7049
7176
7303
7430
7557
7684
...

result:

ok answer: 189, maximum: 189

Test #24:

score: 0
Accepted
time: 304ms
memory: 67140kb

input:

1896 1896 1997120
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
1 21
1 22
1 23
1 24
1 25
1 26
1 27
1 28
1 29
1 30
1 31
1 32
1 33
1 34
1 35
1 36
1 37
1 38
1 39
1 40
1 41
1 42
1 43
1 44
1 45
1 46
1 47
1 48
1 49
1 50
1 51
1 52
1 53
1 54
1 55
1 56
1 57
1 58
1...

output:

1896
633
1898
3163
4428
5693
6958
8223
9488
10753
12018
13283
14548
15813
17078
18343
19608
20873
22138
23403
24668
25933
27198
28463
29728
30993
32258
33523
34788
36053
37318
38583
39848
41113
42378
43643
44908
46173
47438
48703
49968
51233
52498
53763
55028
56293
57558
58823
60088
61353
62618
6388...

result:

ok answer: 1896, maximum: 1896

Test #25:

score: 0
Accepted
time: 348ms
memory: 230544kb

input:

2000000 2000000 1997120
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
1 21
1 22
1 23
1 24
1 25
1 26
1 27
1 28
1 29
1 30
1 31
1 32
1 33
1 34
1 35
1 36
1 37
1 38
1 39
1 40
1 41
1 42
1 43
1 44
1 45
1 46
1 47
1 48
1 49
1 50
1 51
1 52
1 53
1 54
1 55
1 56
1 57
...

output:

1896
633
1898
3163
4428
5693
6958
8223
9488
10753
12018
13283
14548
15813
17078
18343
19608
20873
22138
23403
24668
25933
27198
28463
29728
30993
32258
33523
34788
36053
37318
38583
39848
41113
42378
43643
44908
46173
47438
48703
49968
51233
52498
53763
55028
56293
57558
58823
60088
61353
62618
6388...

result:

ok answer: 1896, maximum: 1896

Test #26:

score: 0
Accepted
time: 969ms
memory: 229852kb

input:

2000000 2000000 2000000
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
1 21
1 22
1 23
1 24
1 25
1 26
1 27
1 28
1 29
1 30
1 31
1 32
1 33
1 34
1 35
1 36
1 37
1 38
1 39
1 40
1 41
1 42
1 43
1 44
1 45
1 46
1 47
1 48
1 49
1 50
1 51
1 52
1 53
1 54
1 55
1 56
1 57
...

output:

183937
601
1802
3003
4204
5405
6606
7807
9008
10209
11410
12611
13812
15013
16214
17415
18616
19817
21018
22219
23420
24621
25822
27023
28224
29425
30626
31827
33028
34229
35430
36631
37832
39033
40234
41435
42636
43837
45038
46239
47440
48641
49842
51043
52244
53445
54646
55847
57048
58249
59450
60...

result:

ok answer: 183937, maximum: 183937

Test #27:

score: 0
Accepted
time: 1945ms
memory: 230460kb

input:

2000000 2000000 2000000
513 1122
1458 523
325 794
1951215 1284660
33 326
361 381
967 990
554 329
1682 399
250 704
294 196
520 496
976 939
583 776
689 1048
163 262
884 889
1147 1673
1552 459
1097 1091
826436 1860
255 516
1640 446
1643 55
1028 1318
1307752 1431867
716 1405
264 671
1018 1511
1798 413
1...

output:

184175
4
21
39
57
64
74
77
91
108
131
135
136
139
154
198
209
231
269
278
317
325
331
334
335
365
379
396
412
418
426
428
431
440
444
451
460
461
462
473
483
498
509
528
529
535
536
574
602
605
608
620
635
646
662
664
698
706
707
734
736
781
802
809
820
821
826
856
879
908
910
911
921
931
945
948
95...

result:

ok answer: 184175, maximum: 184175

Test #28:

score: 0
Accepted
time: 1173ms
memory: 229976kb

input:

2000000 2000000 2000000
318377 264230
318377 297294
318377 1168121
318377 1168378
318377 687841
318377 317579
318377 1045281
318377 193774
318377 1286449
318377 809491
318377 305478
318377 1431410
318377 173240
318377 1833841
318377 824344
318377 722522
318377 1887702
318377 1302344
318377 864333
31...

output:

183975
696
2185
3196
4589
5911
6730
7821
9098
10542
11827
13003
14333
15263
16368
17412
19121
20099
21337
22643
23962
24865
26141
27534
28238
29533
31076
31957
33143
34488
35909
37049
38174
39491
40415
41983
43088
44010
45118
46503
47521
49144
50220
51111
52786
53812
54759
55844
57171
58653
59403
60...

result:

ok answer: 183975, maximum: 183975

Test #29:

score: 0
Accepted
time: 2113ms
memory: 229796kb

input:

2000000 2000000 2000000
1625116 599613
539469 1308455
812983 176633
874289 461823
1824953 1589033
794027 1271010
178174 1700721
1161616 1322163
1277276 32631
1962706 1017199
282239 1158238
1206051 966351
1745846 987176
361370 985866
857047 470035
637002 976591
1362011 429199
1160438 673497
1007777 1...

output:

184156
22
23
32
45
60
63
71
73
101
107
110
140
161
182
202
206
211
218
228
241
266
278
282
297
302
310
324
329
332
350
361
362
370
386
399
401
408
409
420
425
426
439
450
456
469
510
517
519
536
564
572
577
579
587
611
614
621
625
637
645
656
670
690
730
737
743
748
759
762
777
783
786
794
803
845
8...

result:

ok answer: 184156, maximum: 184156

Test #30:

score: 0
Accepted
time: 359ms
memory: 230548kb

input:

2000000 2000000 2000000
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
1 21
1 22
1 23
1 24
1 25
1 26
1 27
1 28
1 29
1 30
1 31
1 32
1 33
1 34
1 35
1 36
1 37
1 38
1 39
1 40
1 41
1 42
1 43
1 44
1 45
1 46
1 47
1 48
1 49
1 50
1 51
1 52
1 53
1 54
1 55
1 56
1 57
...

output:

11043
632
1895
3158
4421
5684
6947
8210
9473
10736
11999
13262
14525
15788
17051
18314
19577
20840
22103
23366
24629
25892
27155
28418
29681
30944
32207
33470
34733
35996
37259
38522
39785
41048
42311
43574
44837
46100
47363
48626
49889
51152
52415
53678
54941
56204
57467
58730
59993
61256
62519
637...

result:

ok answer: 11043, maximum: 11043

Test #31:

score: 0
Accepted
time: 337ms
memory: 230656kb

input:

2000000 2000000 2000000
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
1 21
1 22
1 23
1 24
1 25
1 26
1 27
1 28
1 29
1 30
1 31
1 32
1 33
1 34
1 35
1 36
1 37
1 38
1 39
1 40
1 41
1 42
1 43
1 44
1 45
1 46
1 47
1 48
1 49
1 50
1 51
1 52
1 53
1 54
1 55
1 56
1 57
...

output:

4770
633
1898
3163
4428
5693
6958
8223
9488
10753
12018
13283
14548
15813
17078
18343
19608
20873
22138
23403
24668
25933
27198
28463
29728
30993
32258
33523
34788
36053
37318
38583
39848
41113
42378
43643
44908
46173
47438
48703
49968
51233
52498
53763
55028
56293
57558
58823
60088
61353
62618
6388...

result:

ok answer: 4770, maximum: 4770

Test #32:

score: 0
Accepted
time: 599ms
memory: 230588kb

input:

2000000 2000000 2000000
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
1 21
1 22
1 23
1 24
1 25
1 26
1 27
1 28
1 29
1 30
1 31
1 32
1 33
1 34
1 35
1 36
1 37
1 38
1 39
1 40
1 41
1 42
1 43
1 44
1 45
1 46
1 47
1 48
1 49
1 50
1 51
1 52
1 53
1 54
1 55
1 56
1 57
...

output:

1505
501
1502
2503
3504
4505
5506
6507
7508
8509
9510
10511
11512
12513
13514
14515
15516
16517
17518
18519
19520
20521
21522
22523
23524
24525
25526
26527
27528
28529
29530
30531
31532
32533
33534
34535
35536
36537
37538
38539
39540
40541
41542
42543
43544
44545
45546
46547
47548
48549
49550
50551
...

result:

ok answer: 1505, maximum: 1505

Test #33:

score: 0
Accepted
time: 430ms
memory: 230656kb

input:

2000000 2000000 2000000
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
1 21
1 22
1 23
1 24
1 25
1 26
1 27
1 28
1 29
1 30
1 31
1 32
1 33
1 34
1 35
1 36
1 37
1 38
1 39
1 40
1 41
1 42
1 43
1 44
1 45
1 46
1 47
1 48
1 49
1 50
1 51
1 52
1 53
1 54
1 55
1 56
1 57
...

output:

1804
601
1802
3003
4204
5405
6606
7807
9008
10209
11410
12611
13812
15013
16214
17415
18616
19817
21018
22219
23420
24621
25822
27023
28224
29425
30626
31827
33028
34229
35430
36631
37832
39033
40234
41435
42636
43837
45038
46239
47440
48641
49842
51043
52244
53445
54646
55847
57048
58249
59450
6065...

result:

ok answer: 1804, maximum: 1804

Test #34:

score: 0
Accepted
time: 598ms
memory: 230564kb

input:

2000000 2000000 2000000
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
1 21
1 22
1 23
1 24
1 25
1 26
1 27
1 28
1 29
1 30
1 31
1 32
1 33
1 34
1 35
1 36
1 37
1 38
1 39
1 40
1 41
1 42
1 43
1 44
1 45
1 46
1 47
1 48
1 49
1 50
1 51
1 52
1 53
1 54
1 55
1 56
1 57
...

output:

1356
451
1352
2253
3154
4055
4956
5857
6758
7659
8560
9461
10362
11263
12164
13065
13966
14867
15768
16669
17570
18471
19372
20273
21174
22075
22976
23877
24778
25679
26580
27481
28382
29283
30184
31085
31986
32887
33788
34689
35590
36491
37392
38293
39194
40095
40996
41897
42798
43699
44600
45501
4...

result:

ok answer: 1356, maximum: 1356

Test #35:

score: 0
Accepted
time: 590ms
memory: 230620kb

input:

2000000 2000000 2000000
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
1 21
1 22
1 23
1 24
1 25
1 26
1 27
1 28
1 29
1 30
1 31
1 32
1 33
1 34
1 35
1 36
1 37
1 38
1 39
1 40
1 41
1 42
1 43
1 44
1 45
1 46
1 47
1 48
1 49
1 50
1 51
1 52
1 53
1 54
1 55
1 56
1 57
...

output:

1051
351
1052
1753
2454
3155
3856
4557
5258
5959
6660
7361
8062
8763
9464
10165
10866
11567
12268
12969
13670
14371
15072
15773
16474
17175
17876
18577
19278
19979
20680
21381
22082
22783
23484
24185
24886
25587
26288
26989
27690
28391
29092
29793
30494
31195
31896
32597
33298
33999
34700
35401
3610...

result:

ok answer: 1051, maximum: 1051

Test #36:

score: 0
Accepted
time: 564ms
memory: 229908kb

input:

2000000 2000000 2000000
1410388 834484
1410388 239410
1410388 1232286
1410388 207365
1410388 1395003
1410388 1968948
1410388 576378
1410388 76728
1410388 1644827
1410388 1278820
1410388 593448
1410388 904665
1410388 1931363
1410388 1889040
1410388 1147950
1410388 218013
1410388 1688590
1410388 13887...

output:

1651
934
2026
2782
4292
5202
6347
7435
8427
9898
10874
12080
12919
14109
15189
16191
17215
18317
19488
20367
21926
22874
23709
24933
25866
27027
28206
29233
30478
31486
32637
33979
34850
35998
37164
38302
39176
40359
41462
42801
43629
44597
45824
47206
48376
49142
50554
51539
52379
53888
54594
55929...

result:

ok answer: 1651, maximum: 1651

Test #37:

score: 0
Accepted
time: 2352ms
memory: 230728kb

input:

2000000 2000000 2000000
1686157 1036655
905644 1257773
231391 1553076
1776476 17761
1718008 397514
1502594 1699978
1112572 590070
1128891 1730637
1547654 1908592
1182198 717510
645722 749840
1307572 1364844
1466826 1763992
373885 1613469
12498 321213
265420 1503625
574762 197883
654547 1390192
19624...

output:

1365
28384
29848
44487
51578
52513
69922
100030
108217
111543
145620
170803
194433
196655
201422
206853
217012
237639
238780
246160
267563
279520
327105
352136
369055
377965
390549
438255
448217
449371
488427
495558
504009
508584
524590
537780
555432
585903
600819
610612
611198
623268
632175
642398
...

result:

ok answer: 1365, maximum: 1365

Test #38:

score: 0
Accepted
time: 693ms
memory: 230672kb

input:

2000000 2000000 2000000
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
1 21
1 22
1 23
1 24
1 25
1 26
1 27
1 28
1 29
1 30
1 31
1 32
1 33
1 34
1 35
1 36
1 37
1 38
1 39
1 40
1 41
1 42
1 43
1 44
1 45
1 46
1 47
1 48
1 49
1 50
1 51
1 52
1 53
1 54
1 55
1 56
1 57
...

output:

1515
501
1502
2503
3504
4505
5506
6507
7508
8509
9510
10511
11512
12513
13514
14515
15516
16517
17518
18519
19520
20521
21522
22523
23524
24525
25526
26527
27528
28529
29530
30531
31532
32533
33534
34535
35536
36537
37538
38539
39540
40541
41542
42543
43544
44545
45546
46547
47548
48549
49550
50551
...

result:

ok answer: 1515, maximum: 1515

Test #39:

score: 0
Accepted
time: 581ms
memory: 230616kb

input:

2000000 2000000 2000000
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
1 21
1 22
1 23
1 24
1 25
1 26
1 27
1 28
1 29
1 30
1 31
1 32
1 33
1 34
1 35
1 36
1 37
1 38
1 39
1 40
1 41
1 42
1 43
1 44
1 45
1 46
1 47
1 48
1 49
1 50
1 51
1 52
1 53
1 54
1 55
1 56
1 57
...

output:

2565
806
1612
2418
3224
4030
4836
5642
6448
7254
8060
8866
9672
10478
11284
12090
12896
13702
14508
15314
16120
16926
17732
18538
19344
20150
20956
21762
22568
23374
24180
24986
25792
26598
27404
28210
29016
29822
30628
31434
32240
33046
33852
34658
35464
36270
37076
37882
38688
39494
40300
41106
41...

result:

ok answer: 2565, maximum: 2565

Test #40:

score: 0
Accepted
time: 277ms
memory: 230688kb

input:

2000000 2000000 2000000
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
1 21
1 22
1 23
1 24
1 25
1 26
1 27
1 28
1 29
1 30
1 31
1 32
1 33
1 34
1 35
1 36
1 37
1 38
1 39
1 40
1 41
1 42
1 43
1 44
1 45
1 46
1 47
1 48
1 49
1 50
1 51
1 52
1 53
1 54
1 55
1 56
1 57
...

output:

2998
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
11000
12000
13000
14000
15000
16000
17000
18000
19000
20000
21000
22000
23000
24000
25000
26000
27000
28000
29000
30000
31000
32000
33000
34000
35000
36000
37000
38000
39000
40000
41000
42000
43000
44000
45000
46000
47000
48000
49000
50000
5100...

result:

ok answer: 2998, maximum: 2998

Test #41:

score: -100
Wrong Answer
time: 3010ms
memory: 230684kb

input:

2000000 2000000 2000000
194151 1938743
219729 1342843
68564 86794
693354 1338943
702775 386871
836157 501653
625353 1528914
1202559 373185
1190037 460020
109144 7201
1509959 1182372
1303399 1859980
281937 429619
1375375 1140805
1967865 1423773
274895 820740
86914 1312016
745802 1304378
1383905 79192...

output:

2778
1235
3003
4142
7575
7610
8679
10069
15100
17117
20166
20996
29533
32065
32754
33411
33801
34104
36289
39391
45135
47059
48384
54730
55700
57821
59760
60681
65045
66675
67542
72448
72506
72686
73450
73704
77187
78400
86211
86793
89086
90098
91636
94674
98283
100781
103450
106309
107099
109305
10...

result:

wrong answer found matching is too small: 2778, maximum: 2998