QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#650874 | #7526. Credit Cards | ucup-team3519# | AC ✓ | 47ms | 25496kb | C++17 | 1.0kb | 2024-10-18 16:55:26 | 2024-10-18 16:55:27 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
vector<vector<int>>ans;
using ll=long long;
void add(int x,int y,int z){
ans.push_back({x,y,z});
assert(x+y>z);
assert((ll)x*x+(ll)y*y<(ll)z*z);
}
void op(){
cout<<ans.size()<<'\n';
for(int i=0;i<ans.size();i++){
for(int j=0;j<3;j++){
cout<<ans[i][j]<<' ';
}
cout<<'\n';
}
}
void solve(){
int n;
cin>>n;
n=(n-1)/3*3+1;
int cnt=n/3;
if(n<=3){
cout<<0<<'\n';
return;
}
if(cnt%2==0){
for(int l=cnt+2,m=cnt,r=l+m-1;m>=2;l++,r--,m-=2){
add(m,l,r);
}
for(int m=cnt+1,r=n,l=r-m+2;m>=3;l++,r--,m-=2){
add(m,l,r);
}
}
else if(cnt%2==1){
for(int l=cnt+2,m=cnt+1,r=l+m-1;m>=2;l++,r--,m-=2){
add(m,l,r);
}
for(int m=cnt,r=n,l=r-m+2;m>=3;l++,r--,m-=2){
add(m,l,r);
}
}
op();
}
int main() {
solve();
}
这程序好像有点Bug,我给组数据试试?
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 3516kb
input:
3
output:
0
result:
ok OK 0 triangles!
Test #2:
score: 0
Accepted
time: 1ms
memory: 3516kb
input:
4
output:
1 2 3 4
result:
ok OK 1 triangles!
Test #3:
score: 0
Accepted
time: 1ms
memory: 3516kb
input:
9
output:
2 2 4 5 3 6 7
result:
ok OK 2 triangles!
Test #4:
score: 0
Accepted
time: 47ms
memory: 23864kb
input:
1000000
output:
333333 333334 333335 666668 333332 333336 666667 333330 333337 666666 333328 333338 666665 333326 333339 666664 333324 333340 666663 333322 333341 666662 333320 333342 666661 333318 333343 666660 333316 333344 666659 333314 333345 666658 333312 333346 666657 333310 333347 666656 333308 ...
result:
ok OK 333333 triangles!
Test #5:
score: 0
Accepted
time: 0ms
memory: 3576kb
input:
1
output:
0
result:
ok OK 0 triangles!
Test #6:
score: 0
Accepted
time: 0ms
memory: 3512kb
input:
2
output:
0
result:
ok OK 0 triangles!
Test #7:
score: 0
Accepted
time: 0ms
memory: 3760kb
input:
5
output:
1 2 3 4
result:
ok OK 1 triangles!
Test #8:
score: 0
Accepted
time: 0ms
memory: 3720kb
input:
6
output:
1 2 3 4
result:
ok OK 1 triangles!
Test #9:
score: 0
Accepted
time: 0ms
memory: 3456kb
input:
7
output:
2 2 4 5 3 6 7
result:
ok OK 2 triangles!
Test #10:
score: 0
Accepted
time: 0ms
memory: 3788kb
input:
8
output:
2 2 4 5 3 6 7
result:
ok OK 2 triangles!
Test #11:
score: 0
Accepted
time: 0ms
memory: 3764kb
input:
10
output:
3 4 5 8 2 6 7 3 9 10
result:
ok OK 3 triangles!
Test #12:
score: 0
Accepted
time: 27ms
memory: 15688kb
input:
621316
output:
207105 207106 207107 414212 207104 207108 414211 207102 207109 414210 207100 207110 414209 207098 207111 414208 207096 207112 414207 207094 207113 414206 207092 207114 414205 207090 207115 414204 207088 207116 414203 207086 207117 414202 207084 207118 414201 207082 207119 414200 207080 ...
result:
ok OK 207105 triangles!
Test #13:
score: 0
Accepted
time: 39ms
memory: 16416kb
input:
713171
output:
237723 237724 237725 475448 237722 237726 475447 237720 237727 475446 237718 237728 475445 237716 237729 475444 237714 237730 475443 237712 237731 475442 237710 237732 475441 237708 237733 475440 237706 237734 475439 237704 237735 475438 237702 237736 475437 237700 237737 475436 237698 ...
result:
ok OK 237723 triangles!
Test #14:
score: 0
Accepted
time: 47ms
memory: 25496kb
input:
825609
output:
275202 275202 275204 550405 275200 275205 550404 275198 275206 550403 275196 275207 550402 275194 275208 550401 275192 275209 550400 275190 275210 550399 275188 275211 550398 275186 275212 550397 275184 275213 550396 275182 275214 550395 275180 275215 550394 275178 275216 550393 275176 ...
result:
ok OK 275202 triangles!
Test #15:
score: 0
Accepted
time: 25ms
memory: 17304kb
input:
782282
output:
260760 260760 260762 521521 260758 260763 521520 260756 260764 521519 260754 260765 521518 260752 260766 521517 260750 260767 521516 260748 260768 521515 260746 260769 521514 260744 260770 521513 260742 260771 521512 260740 260772 521511 260738 260773 521510 260736 260774 521509 260734 ...
result:
ok OK 260760 triangles!
Test #16:
score: 0
Accepted
time: 4ms
memory: 5792kb
input:
148128
output:
49375 49376 49377 98752 49374 49378 98751 49372 49379 98750 49370 49380 98749 49368 49381 98748 49366 49382 98747 49364 49383 98746 49362 49384 98745 49360 49385 98744 49358 49386 98743 49356 49387 98742 49354 49388 98741 49352 49389 98740 49350 49390 98739 49348 49391 98738 49346 493...
result:
ok OK 49375 triangles!
Test #17:
score: 0
Accepted
time: 37ms
memory: 15560kb
input:
681282
output:
227093 227094 227095 454188 227092 227096 454187 227090 227097 454186 227088 227098 454185 227086 227099 454184 227084 227100 454183 227082 227101 454182 227080 227102 454181 227078 227103 454180 227076 227104 454179 227074 227105 454178 227072 227106 454177 227070 227107 454176 227068 ...
result:
ok OK 227093 triangles!
Test #18:
score: 0
Accepted
time: 46ms
memory: 24028kb
input:
798547
output:
266182 266182 266184 532365 266180 266185 532364 266178 266186 532363 266176 266187 532362 266174 266188 532361 266172 266189 532360 266170 266190 532359 266168 266191 532358 266166 266192 532357 266164 266193 532356 266162 266194 532355 266160 266195 532354 266158 266196 532353 266156 ...
result:
ok OK 266182 triangles!
Test #19:
score: 0
Accepted
time: 17ms
memory: 9884kb
input:
349290
output:
116429 116430 116431 232860 116428 116432 232859 116426 116433 232858 116424 116434 232857 116422 116435 232856 116420 116436 232855 116418 116437 232854 116416 116438 232853 116414 116439 232852 116412 116440 232851 116410 116441 232850 116408 116442 232849 116406 116443 232848 116404 ...
result:
ok OK 116429 triangles!
Test #20:
score: 0
Accepted
time: 11ms
memory: 9340kb
input:
317275
output:
105758 105758 105760 211517 105756 105761 211516 105754 105762 211515 105752 105763 211514 105750 105764 211513 105748 105765 211512 105746 105766 211511 105744 105767 211510 105742 105768 211509 105740 105769 211508 105738 105770 211507 105736 105771 211506 105734 105772 211505 105732 ...
result:
ok OK 105758 triangles!
Test #21:
score: 0
Accepted
time: 3ms
memory: 5788kb
input:
100000
output:
33333 33334 33335 66668 33332 33336 66667 33330 33337 66666 33328 33338 66665 33326 33339 66664 33324 33340 66663 33322 33341 66662 33320 33342 66661 33318 33343 66660 33316 33344 66659 33314 33345 66658 33312 33346 66657 33310 33347 66656 33308 33348 66655 33306 33349 66654 33304 333...
result:
ok OK 33333 triangles!
Test #22:
score: 0
Accepted
time: 5ms
memory: 4748kb
input:
83568
output:
27855 27856 27857 55712 27854 27858 55711 27852 27859 55710 27850 27860 55709 27848 27861 55708 27846 27862 55707 27844 27863 55706 27842 27864 55705 27840 27865 55704 27838 27866 55703 27836 27867 55702 27834 27868 55701 27832 27869 55700 27830 27870 55699 27828 27871 55698 27826 278...
result:
ok OK 27855 triangles!
Test #23:
score: 0
Accepted
time: 3ms
memory: 4012kb
input:
41476
output:
13825 13826 13827 27652 13824 13828 27651 13822 13829 27650 13820 13830 27649 13818 13831 27648 13816 13832 27647 13814 13833 27646 13812 13834 27645 13810 13835 27644 13808 13836 27643 13806 13837 27642 13804 13838 27641 13802 13839 27640 13800 13840 27639 13798 13841 27638 13796 138...
result:
ok OK 13825 triangles!
Test #24:
score: 0
Accepted
time: 4ms
memory: 4564kb
input:
61028
output:
20342 20342 20344 40685 20340 20345 40684 20338 20346 40683 20336 20347 40682 20334 20348 40681 20332 20349 40680 20330 20350 40679 20328 20351 40678 20326 20352 40677 20324 20353 40676 20322 20354 40675 20320 20355 40674 20318 20356 40673 20316 20357 40672 20314 20358 40671 20312 203...
result:
ok OK 20342 triangles!
Test #25:
score: 0
Accepted
time: 2ms
memory: 3948kb
input:
34231
output:
11410 11410 11412 22821 11408 11413 22820 11406 11414 22819 11404 11415 22818 11402 11416 22817 11400 11417 22816 11398 11418 22815 11396 11419 22814 11394 11420 22813 11392 11421 22812 11390 11422 22811 11388 11423 22810 11386 11424 22809 11384 11425 22808 11382 11426 22807 11380 114...
result:
ok OK 11410 triangles!
Test #26:
score: 0
Accepted
time: 1ms
memory: 3776kb
input:
10000
output:
3333 3334 3335 6668 3332 3336 6667 3330 3337 6666 3328 3338 6665 3326 3339 6664 3324 3340 6663 3322 3341 6662 3320 3342 6661 3318 3343 6660 3316 3344 6659 3314 3345 6658 3312 3346 6657 3310 3347 6656 3308 3348 6655 3306 3349 6654 3304 3350 6653 3302 3351 6652 3300 3352 6651 3298 33...
result:
ok OK 3333 triangles!
Test #27:
score: 0
Accepted
time: 1ms
memory: 3752kb
input:
8370
output:
2789 2790 2791 5580 2788 2792 5579 2786 2793 5578 2784 2794 5577 2782 2795 5576 2780 2796 5575 2778 2797 5574 2776 2798 5573 2774 2799 5572 2772 2800 5571 2770 2801 5570 2768 2802 5569 2766 2803 5568 2764 2804 5567 2762 2805 5566 2760 2806 5565 2758 2807 5564 2756 2808 5563 2754 28...
result:
ok OK 2789 triangles!
Test #28:
score: 0
Accepted
time: 1ms
memory: 3680kb
input:
5858
output:
1952 1952 1954 3905 1950 1955 3904 1948 1956 3903 1946 1957 3902 1944 1958 3901 1942 1959 3900 1940 1960 3899 1938 1961 3898 1936 1962 3897 1934 1963 3896 1932 1964 3895 1930 1965 3894 1928 1966 3893 1926 1967 3892 1924 1968 3891 1922 1969 3890 1920 1970 3889 1918 1971 3888 1916 19...
result:
ok OK 1952 triangles!
Test #29:
score: 0
Accepted
time: 0ms
memory: 3800kb
input:
688
output:
229 230 231 460 228 232 459 226 233 458 224 234 457 222 235 456 220 236 455 218 237 454 216 238 453 214 239 452 212 240 451 210 241 450 208 242 449 206 243 448 204 244 447 202 245 446 200 246 445 198 247 444 196 248 443 194 249 442 192 250 441 190 251 440 188 252 439 186 253 43...
result:
ok OK 229 triangles!
Test #30:
score: 0
Accepted
time: 1ms
memory: 3744kb
input:
6480
output:
2159 2160 2161 4320 2158 2162 4319 2156 2163 4318 2154 2164 4317 2152 2165 4316 2150 2166 4315 2148 2167 4314 2146 2168 4313 2144 2169 4312 2142 2170 4311 2140 2171 4310 2138 2172 4309 2136 2173 4308 2134 2174 4307 2132 2175 4306 2130 2176 4305 2128 2177 4304 2126 2178 4303 2124 21...
result:
ok OK 2159 triangles!
Test #31:
score: 0
Accepted
time: 0ms
memory: 3600kb
input:
1000
output:
333 334 335 668 332 336 667 330 337 666 328 338 665 326 339 664 324 340 663 322 341 662 320 342 661 318 343 660 316 344 659 314 345 658 312 346 657 310 347 656 308 348 655 306 349 654 304 350 653 302 351 652 300 352 651 298 353 650 296 354 649 294 355 648 292 356 647 290 357 64...
result:
ok OK 333 triangles!
Test #32:
score: 0
Accepted
time: 0ms
memory: 3728kb
input:
491
output:
163 164 165 328 162 166 327 160 167 326 158 168 325 156 169 324 154 170 323 152 171 322 150 172 321 148 173 320 146 174 319 144 175 318 142 176 317 140 177 316 138 178 315 136 179 314 134 180 313 132 181 312 130 182 311 128 183 310 126 184 309 124 185 308 122 186 307 120 187 30...
result:
ok OK 163 triangles!
Test #33:
score: 0
Accepted
time: 0ms
memory: 3524kb
input:
667
output:
222 222 224 445 220 225 444 218 226 443 216 227 442 214 228 441 212 229 440 210 230 439 208 231 438 206 232 437 204 233 436 202 234 435 200 235 434 198 236 433 196 237 432 194 238 431 192 239 430 190 240 429 188 241 428 186 242 427 184 243 426 182 244 425 180 245 424 178 246 42...
result:
ok OK 222 triangles!
Test #34:
score: 0
Accepted
time: 0ms
memory: 3516kb
input:
63
output:
20 20 22 41 18 23 40 16 24 39 14 25 38 12 26 37 10 27 36 8 28 35 6 29 34 4 30 33 2 31 32 21 42 61 19 43 60 17 44 59 15 45 58 13 46 57 11 47 56 9 48 55 7 49 54 5 50 53 3 51 52
result:
ok OK 20 triangles!
Test #35:
score: 0
Accepted
time: 0ms
memory: 3580kb
input:
682
output:
227 228 229 456 226 230 455 224 231 454 222 232 453 220 233 452 218 234 451 216 235 450 214 236 449 212 237 448 210 238 447 208 239 446 206 240 445 204 241 444 202 242 443 200 243 442 198 244 441 196 245 440 194 246 439 192 247 438 190 248 437 188 249 436 186 250 435 184 251 43...
result:
ok OK 227 triangles!
Test #36:
score: 0
Accepted
time: 0ms
memory: 3516kb
input:
100
output:
33 34 35 68 32 36 67 30 37 66 28 38 65 26 39 64 24 40 63 22 41 62 20 42 61 18 43 60 16 44 59 14 45 58 12 46 57 10 47 56 8 48 55 6 49 54 4 50 53 2 51 52 33 69 100 31 70 99 29 71 98 27 72 97 25 73 96 23 74 95 21 75 94 19 76 93 17 77 92 15 78 91 13 79 90 11 80 89 9 81 88 7...
result:
ok OK 33 triangles!
Test #37:
score: 0
Accepted
time: 0ms
memory: 3764kb
input:
38
output:
12 12 14 25 10 15 24 8 16 23 6 17 22 4 18 21 2 19 20 13 26 37 11 27 36 9 28 35 7 29 34 5 30 33 3 31 32
result:
ok OK 12 triangles!
Test #38:
score: 0
Accepted
time: 0ms
memory: 3580kb
input:
167
output:
55 56 57 112 54 58 111 52 59 110 50 60 109 48 61 108 46 62 107 44 63 106 42 64 105 40 65 104 38 66 103 36 67 102 34 68 101 32 69 100 30 70 99 28 71 98 26 72 97 24 73 96 22 74 95 20 75 94 18 76 93 16 77 92 14 78 91 12 79 90 10 80 89 8 81 88 6 82 87 4 83 86 2 84 85 55 113 1...
result:
ok OK 55 triangles!
Test #39:
score: 0
Accepted
time: 0ms
memory: 3792kb
input:
34
output:
11 12 13 24 10 14 23 8 15 22 6 16 21 4 17 20 2 18 19 11 25 34 9 26 33 7 27 32 5 28 31 3 29 30
result:
ok OK 11 triangles!