I've managed to solve Advent Of Code 2022 - Day 1 using core nodes and just one contribution node 
[{"id":"54a533b1925d16d3","type":"inject","z":"a555cab6d7fc0232","name":"input","props":[{"p":"payload"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","payload":"7844 1892 10928 4800 9730 3485 7293 11956 2767 12893 2757 3026 9979 4507 4199 2855 1792 2041 4162 3855 2650 2165 5464 2125 4979 4878 6301 2546 3750 1192 4692 6809 2808 6505 2811 6448 4270 2919 1297 1678 2006 6163 5949 2074 5917 5796 3456 1161 6843 3988 4064 5591 17062 14531 5297 16033 18054 25935 3621 3121 5884 5199 4584 4796 1325 3374 5789 2545 5842 1760 5766 1882 3084 10364 1136 2256 5654 7065 5990 3621 8063 4334 1865 4485 4741 2591 2594 2991 3928 5849 6864 4932 6627 8318 11410 18778 14870 13264 8777 2567 15388 11837 11042 12115 11169 8021 4206 8637 2955 2115 2292 2759 6464 2843 3817 1628 6486 2499 3935 4944 1427 4870 14800 13942 2563 18543 8415 5943 6117 3863 7123 8666 9834 7437 12318 5577 8108 11695 2720 3413 4765 2805 2850 5241 3910 4837 5770 4998 3358 5141 1052 2281 4405 1714 7984 4685 12922 11579 4278 14877 4676 4571 9279 11337 1782 3009 14712 5936 5243 3849 1001 10728 3847 9986 1531 3707 3599 5533 4025 4651 3934 4205 2481 3462 1672 1806 3833 4072 1497 16920 25420 17042 43927 8193 3107 2831 4122 16336 7507 1665 8553 3231 2528 1046 3491 4631 3574 35988 29345 3520 4006 6327 1658 4714 1123 1938 3667 3807 1824 4808 4586 3275 4548 9989 32096 52470 1188 7694 7875 6114 6189 4343 6974 4812 1776 4794 8065 2364 4111 3663 4182 3667 5440 5482 2657 3931 5871 5403 5956 2659 2320 10249 13770 6331 7262 1498 1329 8943 1563 8197 6898 2300 5116 5930 8363 8908 6063 8325 1070 7829 8877 5631 6100 1007 4754 7353 8363 13160 16304 6155 15418 18068 24378 16529 8216 1918 3305 7698 5936 2012 2053 3575 5705 5372 3627 2860 3742 4117 5514 2590 4503 2494 4418 1908 4109 5255 5749 5061 14547 31905 4691 4268 3887 4136 5724 4507 2298 6660 5243 4719 5145 2949 1460 6324 1211 2329 4872 5530 1645 2989 3687 3925 2578 1153 4364 1864 8160 9219 6479 1098 9364 7442 9665 1522 3185 3657 5730 7979 8956 2138 8288 3524 7910 20487 4948 4419 3363 6742 1536 3809 4289 1861 2490 4842 1005 2083 3115 5872 2895 2163 6140 4962 1566 1502 6407 6241 7154 8910 5483 10358 10448 5912 9133 1919 5768 7887 1592 3503 6182 10088 12143 3897 4813 2087 2953 5308 1587 7320 4947 1366 6723 2720 16484 15947 2582 11421 2457 1498 4113 5639 3930 4950 4130 5475 6156 4966 1322 5749 5892 2257 24070 2634 2784 5289 1472 5770 4442 1733 2003 2281 4283 4183 3183 5405 5055 4089 6167 5650 6531 8255 11103 12421 8499 15327 4714 52582 8000 4408 4744 7665 3565 6676 4983 3282 1095 8269 6893 4008 2512 5249 6578 2231 7044 7903 3901 2480 1832 2278 5805 7783 1497 4503 5569 4260 7618 3310 8083 8025 17429 14782 12645 5914 1865 9622 4014 9577 1812 8287 10720 3848 12978 12735 3860 5562 11339 9051 6703 13290 10611 1232 1116 2620 2495 4198 4751 6099 3727 3111 2493 3780 2379 3042 4395 6100 62606 13357 13984 11428 18201 33875 5610 2504 19711 17021 5985 3759 5522 8815 2113 2333 9169 4805 2870 6419 6210 4186 3763 5633 5159 5116 4448 4570 5894 4045 1994 3044 10366 6706 11448 1927 10647 11786 11927 1350 10908 9325 2455 10527 8300 1312 1403 8155 8803 9663 7780 2118 5436 5909 4083 3714 3001 2226 2915 5627 6476 3578 6112 36649 6648 17271 23884 15032 16967 17931 2443 2520 1468 2779 6020 4477 4798 1894 2429 4645 5053 6478 5899 5824 2554 12614 11252 25055 3435 1317 5073 3082 4576 5006 2238 3055 4867 5079 4385 5723 2084 4307 6609 1556 2351 2301 4913 1820 1122 5398 4738 2377 2843 4704 1201 1092 1622 6094 1793 6521 8237 2848 5617 6585 3561 8072 3941 4432 4740 9292 8115 3586 5464 2926 6812 5551 3104 4369 7421 3774 1272 1492 1842 6058 1815 5555 2688 8859 8517 3338 1500 7276 8130 5984 6597 5544 4944 6402 1336 4243 4333 6374 6770 5346 7225 33323 17863 9174 21966 4835 4359 6074 4069 5984 11934 2577 1738 2317 6844 1672 4213 3930 4658 5785 8074 5695 3063 6287 7248 5656 1571 5468 1512 5555 3192 7892 5664 5819 28895 4407 5072 4733 2964 4073 5739 2423 6131 3999 1454 1221 1243 26391 35896 26888 1171 4136 1050 5788 1049 5686 5297 6035 2968 2274 2771 5596 4478 3401 5860 6699 15009 4368 13135 13609 6033 3972 1214 1549 3996 2251 3213 5217 5525 3656 2585 2710 6035 1903 1586 8651 4494 7096 7913 1024 1334 1353 2705 5405 1601 7386 18756 19801 24646 8490 5254 1932 3706 1980 6058 1961 3150 5200 1337 2846 6123 3274 4632 3068 5384 5842 2688 1307 3279 2424 4783 3932 2720 7808 5871 1416 7979 6594 7325 4214 5444 2132 2626 6949 6034 4887 6773 1111 3317 3388 4209 2809 2730 6578 2700 8995 10064 2134 5564 5889 3719 6357 3523 4600 2138 5976 6025 5689 5950 3745 1542 5545 5789 4295 6717 8612 3847 7911 3367 6867 5975 23119 18834 3134 7080 2729 4118 1407 7022 4796 8459 8530 7721 7333 5245 3739 1338 1245 2926 2695 4571 1492 4794 4380 3726 2225 2098 5942 6081 2192 2866 4690 4240 6512 1881 5789 1641 6017 4327 3688 6622 3555 12879 2468 13146 8534 10525 4590 8451 8697 11858 5657 4893 14019 13301 7206 13988 17234 22191 13894 6383 3682 5281 6335 5412 5474 8723 9536 8864 14888 9953 2464 5875 2484 1693 3441 5883 7835 34085 1997 9058 7144 6222 2930 3661 4107 8058 4938 3033 2420 5196 5152 1364 2192 3442 1149 3575 6916 6856 1995 6259 1331 1731 10757 3486 8823 2450 8018 9197 64329 25450 6652 4972 5085 1881 5555 1521 3723 1158 3260 1532 3131 2904 1088 14166 4490 15880 6439 19789 5274 7770 11329 64877 4256 5811 3538 8943 6164 7843 5400 14856 2882 2781 3829 8689 6347 8239 4232 8606 5770 10061 6576 19346 15720 9071 6842 5147 8570 4175 3801 6512 21045 29371 5646 1786 11347 11957 4226 12836 1786 1117 2905 5545 2759 3168 5993 1050 4096 1812 1036 3048 1602 5694 4123 4940 8115 8877 2063 7222 5281 5676 5429 5198 1480 7224 6453 2535 1894 2730 5489 6674 6091 3148 4124 5837 1575 4028 5943 2374 3307 4535 2008 2981 1251 1902 1689 1154 4931 1030 6793 9190 6920 6588 4759 5502 23727 1716 2529 6082 5333 2555 3710 4174 1747 1506 2434 2343 4019 5704 1253 3978 13129 11913 9504 11759 5353 9152 7685 7469 2376 2221 3446 2576 7992 2538 3572 1715 7268 15241 4735 10421 9976 1717 3460 5386 1806 3764 3019 4349 6319 6635 6608 7641 3249 2254 4624 2495 3325 1502 2347 1544 2806 2844 5702 3594 3448 4378 5474 4447 1251 1088 2070 4109 1029 5779 3795 1080 3589 3016 2793 2636 5946 4953 52518 5836 6177 4873 2860 4545 2793 3492 6810 2330 2067 3626 14370 14242 8644 16054 7313 8547 6827 1264 8991 1306 3829 6188 1566 6239 4931 5359 7314 7493 2898 4429 5609 3329 6747 3945 9283 10312 2925 11240 9133 14062 15257 12353 12534 17806 5580 7262 4311 3933 3798 4932 3040 1819 4434 5705 1293 4348 4241 3050 4471 4445 21451 9368 5252 6300 3548 7323 2328 2721 5001 1261 7357 1350 7024 5193 15832 15934 17497 7846 1647 6717 1323 5420 5063 2488 3298 1163 1205 3104 3644 4177 2730 6851 4735 2851 7015 2836 4052 6511 2413 4049 6620 1205 3131 8028 6431 8863 3411 3434 1509 4907 5244 2022 5347 2648 5479 1668 3461 1380 2991 4789 1003 3584 3947 2670 2718 7380 1243 2124 2825 5907 7608 4592 7236 3836 2137 1824 3283 4702 6791 6370 4781 1647 5176 6373 2526 5660 5065 1103 5031 1394 1948 2812 1240 4727 5359 3119 2511 2913 2763 25820 24769 2645 1917 5280 1864 5772 2984 1410 3052 3599 2034 4122 3678 1502 1107 3385 2149 2758 1895 6232 3858 6266 2861 6624 1078 6721 5652 6842 4520 4919 6678 3890 1823 6488 2575 5245 3696 4294 6071 5158 38153 4245 4359 6283 3510 2610 2592 4843 2179 1218 1895 3676 4307 1886 2495 2143 6751 6498 1546 4454 2203 6640 3713 6943 2324 3284 2277 1234 2005 1168 3585 1931 4371 5547 1237 6250 2722 6827 7366 7001 8320 8560 10331 7759 11634 4006 9406 12116 1403 10477 6213 6458 5178 9407 5651 5743 4120 9958 18260 9126 6239 3466 2939 4775 1326 6307 4255 2843 7634 5993 4585 6607 8754 9714 9844 12936 20048 24368 16320 6152 1868 2057 6981 6244 6557 2858 4943 2261 7241 6353 3362 1989 4154 6154 4409 5546 1202 6484 2812 4690 6080 2564 6001 1379 4859 7852 4538 1495 6904 7849 4937 2986 8593 4164 2338 1139 4118 2916 2087 2180 1476 1669 6375 2689 3890 6928 2032 2582 3926 2966 4326 1334 4264 1151 1513 3098 2618 4087 5318 5287 4176 2012 3358 12673 15745 13638 18797 6045 12915 10036 10932 11869 6686 2505 4998 2545 9353 24442 15660 1563 6832 6212 7249 5815 3135 4260 1632 1105 2628 1693 4728 5564 3863 2269 1623 3527 2445 4823 2271 1102 2110 3765 1731 4149 2924 3807 3049 8544 2753 1454 6543 2379 6571 3467 5347 4430 6186 8128 6013 8050 6688 5697 5250 3077 4775 5639 1567 4651 2362 1676 2033 2843 1577 5838 5545 5803 2561 1774 5371 4177 2934 4347 5400 1017 1907 5367 3233 3201 6389 3857 1884 2082 5091 1362 3574 1873 5995 3908 6154 5350 1856 5219 5865 4628 4904 1988 3336 3602 17499 8319 8975 4570 8463 8389 5896 6657 5300 2953 5541 3791 8065 2177 7674 10338 6861 7176 12012 5930 11051 4024 11264 7017 7432 3699 6920 5220 3483 7075 5240 2156 2838 7600 7522 3647 3466 1903 2400 6060 3414 1852 6822 5793 4895 2960 6642 1477 1240 3047 6426 11128 22839 20660 5889 3600 7076 4431 3604 4256 2548 5482 3501 5278 3410 3519 9965 12953 9463 6493 3949 5992 2986 2886 1598 3393 5766 3427 3750 2125 2819 2818 3033 5536 4458 9958 8583 3283 6782 10683 3178 4486 7674 1680 2315 7486 3096 4386 1553 3675 4100 7705 3479 6402 3133 3192 3227 2933 6881 3088 8628 2271 3697 4072 4962 6101 4711 2184 5168 3172 1076 4206 4876 6040 1844 2792 2138 5141 6671 7291 8327 9200 1479 2338 9402 4860 12944 3176 1343 8561 4339 4569 5435 4568 10420 6843 2642 11252 3981 7926 9800 6046 3747 3534 5597 1487 2726 3469 4202 5847 3297 6666 3832 10609 2492 1269 2012 5583 7277 4471 9874 4697 3030 3002 6541 1895 1254 2032 6218 2624 4494 3822 1077 5664 2566 2028 6227 5342 6013 5994 6331 5290 4154 1985 3748 3666 5745 1780 6074 5641 2102 5400 2585 6776 1732 6493 4095 2228 4647 5283 6675 6784 1759 6256 5952 2476 4176 3949 3097 5127 6465 2571 4670 5896 3916 8881 6058 10440 9862 10596 10471 7667 2665 10829 6934 2179 5155 3258 4634 6263 2398 6452 1536 3066 2195 3431 1245 2672 2692 1056 3313 7418 1070 2436 5831 4648 3358 2808 4966 5358 3868 2124 4779 5703 3827 4386 6424 4582 4501 2325 1586 1450 5306 6237 1210 4882 4275 1094 3855 5611 5650 2271 1769 5764 5895 2891 2344 5228 6017 4763 20686 14164 24547 26116 2047 64931 11106 11298 3236 2998 3995 10523 1230 3999 2775 2882 4474 2490 5185 3853 6045 1786 3372 3548 2217 1424 4424 2982 3616 1397 4217 3084 2641 2703 1247 1131 3372 1664 1351 2609 4200 10258 1295 10597 5712 8643 7976 5578 2924 1514 8050 4828 8746 5551 8739 1382 8218 6875 6039 45328 18784 21739 2884 7165 8039 3978 6701 2646 6171 3899 2700 6461 4227 7052 1458 6367 4403 2232 7085 3490 4126 6334 2320 4354 5981 4319 2031 1629 5536 3182 6285 1561 1215 2367 5133 2720 3062 6456 6160 3248 5430 3354 2124 7143 6779 2022 2034 9093 4122 1303 5054","payloadType":"str","x":90,"y":120,"wires":[["d6e4a07dd261c0a0"]]},{"id":"d6e4a07dd261c0a0","type":"split","z":"a555cab6d7fc0232","name":"","splt":" ","spltType":"str","arraySplt":1,"arraySpltType":"len","stream":false,"addname":"","x":210,"y":120,"wires":[["24d3be033e874da7"]]},{"id":"b6cda1f35fc376a3","type":"debug","z":"a555cab6d7fc0232","name":"debug 48","active":true,"tosidebar":true,"console":false,"tostatus":true,"complete":"payload","targetType":"msg","statusVal":"payload","statusType":"auto","x":1080,"y":360,"wires":[]},{"id":"531db46b3d349db8","type":"split","z":"a555cab6d7fc0232","name":"","splt":" ","spltType":"str","arraySplt":1,"arraySpltType":"len","stream":false,"addname":"topic","x":550,"y":120,"wires":[["f5d9f204107ea8c8"]]},{"id":"f5d9f204107ea8c8","type":"join","z":"a555cab6d7fc0232","name":"","mode":"custom","build":"array","property":"payload","propertyType":"msg","key":"topic","joiner":"\\n","joinerType":"str","accumulate":false,"timeout":"2","count":"","reduceRight":false,"reduceExp":"","reduceInit":"","reduceInitType":"","reduceFixup":"","x":670,"y":120,"wires":[["8ee2afa61ae3c229","1c9fa8c6c57c8d3e"]]},{"id":"24d3be033e874da7","type":"delay","z":"a555cab6d7fc0232","name":"","pauseType":"rate","timeout":"5","timeoutUnits":"seconds","rate":"1","nbRateUnits":"10","rateUnits":"second","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":false,"allowrate":false,"outputs":1,"x":400,"y":120,"wires":[["531db46b3d349db8"]]},{"id":"ce069e8667ceed95","type":"inject","z":"a555cab6d7fc0232","name":"reset","props":[{"p":"reset","v":"","vt":"date"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","x":150,"y":60,"wires":[["24d3be033e874da7"]]},{"id":"961260e53c7349e6","type":"calculator","z":"a555cab6d7fc0232","name":"","inputMsgField":"payload","outputMsgField":"length","operation":"len","constant":"","round":false,"decimals":0,"x":1040,"y":120,"wires":[["b4a46e8a74bc6655"]]},{"id":"573bcb8323aceb0a","type":"change","z":"a555cab6d7fc0232","name":"","rules":[{"t":"set","p":"flush","pt":"msg","to":"1","tot":"num"},{"t":"delete","p":"payload","pt":"msg"},{"t":"delete","p":"parts","pt":"msg"}],"action":"","property":"","from":"","to":"","reg":false,"x":140,"y":160,"wires":[["24d3be033e874da7"]]},{"id":"b4a46e8a74bc6655","type":"switch","z":"a555cab6d7fc0232","name":"","property":"length","propertyType":"msg","rules":[{"t":"eq","v":"1","vt":"num"},{"t":"else"}],"checkall":"true","repair":false,"outputs":2,"x":550,"y":180,"wires":[["deb3b2f97bbe455e"],["a80864aa0dedf0e3"]]},{"id":"8ee2afa61ae3c229","type":"change","z":"a555cab6d7fc0232","name":"","rules":[{"t":"delete","p":"parts","pt":"msg"}],"action":"","property":"","from":"","to":"","reg":false,"x":850,"y":120,"wires":[["961260e53c7349e6"]]},{"id":"a80864aa0dedf0e3","type":"calculator","z":"a555cab6d7fc0232","name":"","inputMsgField":"payload","outputMsgField":"payload","operation":"sum","constant":"","round":false,"decimals":0,"x":710,"y":220,"wires":[["463d8e014ac6f5f1"]]},{"id":"deb3b2f97bbe455e","type":"change","z":"a555cab6d7fc0232","name":"","rules":[{"t":"set","p":"payload","pt":"msg","to":"payload[0]","tot":"msg","dc":true}],"action":"","property":"","from":"","to":"","reg":false,"x":720,"y":180,"wires":[["463d8e014ac6f5f1"]]},{"id":"463d8e014ac6f5f1","type":"join","z":"a555cab6d7fc0232","name":"","mode":"custom","build":"array","property":"payload","propertyType":"msg","key":"topic","joiner":"\\n","joinerType":"str","accumulate":false,"timeout":"3","count":"","reduceRight":false,"reduceExp":"","reduceInit":"","reduceInitType":"num","reduceFixup":"","x":910,"y":180,"wires":[["2cc51e6adb87a720"]]},{"id":"2cc51e6adb87a720","type":"sort","z":"a555cab6d7fc0232","name":"","order":"descending","as_num":true,"target":"payload","targetType":"msg","msgKey":"payload","msgKeyType":"elem","seqKey":"payload","seqKeyType":"msg","x":910,"y":240,"wires":[["ca58f85d4be6a6ee","395537159d27f73f"]]},{"id":"ca58f85d4be6a6ee","type":"template","z":"a555cab6d7fc0232","name":"","field":"payload","fieldType":"msg","format":"handlebars","syntax":"mustache","template":"[{{payload.0}},{{payload.1}},{{payload.2}}]","output":"json","x":900,"y":300,"wires":[["4a56b511b95e24cc"]]},{"id":"4a56b511b95e24cc","type":"calculator","z":"a555cab6d7fc0232","name":"","inputMsgField":"payload","outputMsgField":"payload","operation":"sum","constant":"","round":false,"decimals":0,"x":910,"y":360,"wires":[["b6cda1f35fc376a3"]]},{"id":"395537159d27f73f","type":"debug","z":"a555cab6d7fc0232","name":"debug 49","active":true,"tosidebar":true,"console":false,"tostatus":true,"complete":"payload[0]","targetType":"msg","statusVal":"payload","statusType":"auto","x":1080,"y":240,"wires":[]},{"id":"cc2504432e34460d","type":"junction","z":"a555cab6d7fc0232","x":40,"y":160,"wires":[["573bcb8323aceb0a"]]},{"id":"1c9fa8c6c57c8d3e","type":"junction","z":"a555cab6d7fc0232","x":400,"y":160,"wires":[["cc2504432e34460d"]]}]
#AcheivementUnlocked
[edit - V2 tidied up a bit]
