commit 5963532b359130036074115977a8cce4135dc7c0
Author: Gasser Thibaud <thibaud.gasser@externe.e-i.com>
Date:   Wed Dec 1 14:27:03 2021 +0100

    day1

diff --git a/day1/day1.py b/day1/day1.py
new file mode 100644
index 0000000..adef306
--- /dev/null
+++ b/day1/day1.py
@@ -0,0 +1,44 @@
+from itertools import islice
+
+
+def window(seq, n=3):
+    "Returns a sliding window (of width n) over data from the iterable"
+    "   s -> (s0,s1,...s[n-1]), (s1,s2,...,sn), ...                   "
+    it = iter(seq)
+    result = tuple(islice(it, n))
+    if len(result) == n:
+        yield result
+    for elem in it:
+        result = result[1:] + (elem,)
+        yield result
+
+
+def part1(infile):
+    with open(infile) as f:
+        lines = f.readlines()
+        previous = int(lines[0])
+        i = 0
+        for line in lines[1:]:
+            if int(line) > previous:
+                i += 1
+            previous = int(line)
+        print("Part 1 ", i)
+
+
+
+def part2(infile):
+    with open(infile) as f:
+        lines = f.readlines()
+        previous = None
+        i = 0
+        for w in window(lines):
+            measure = sum(int(x) for x in w)
+            if previous is not None and  measure > previous:
+                i += 1
+            previous = measure
+        print("Part 2 ", i)
+
+
+if __name__ == "__main__":
+    part1("./input.txt")
+    part2("./input.txt")
diff --git a/day1/input.txt b/day1/input.txt
new file mode 100644
index 0000000..84db578
--- /dev/null
+++ b/day1/input.txt
@@ -0,0 +1,2000 @@
+157
+158
+167
+157
+148
+154
+155
+156
+151
+126
+125
+119
+128
+136
+135
+144
+159
+157
+164
+163
+165
+166
+163
+186
+194
+197
+188
+203
+225
+228
+248
+263
+253
+280
+279
+277
+281
+282
+286
+290
+292
+275
+274
+282
+293
+301
+307
+305
+300
+296
+301
+310
+302
+299
+300
+308
+306
+327
+329
+323
+320
+324
+327
+340
+336
+343
+344
+345
+346
+347
+365
+368
+372
+373
+372
+371
+380
+379
+357
+380
+382
+392
+400
+375
+376
+374
+373
+376
+394
+407
+408
+406
+407
+405
+406
+405
+415
+399
+409
+405
+406
+416
+422
+423
+430
+435
+437
+438
+406
+413
+414
+413
+429
+430
+459
+454
+442
+451
+473
+459
+433
+434
+436
+438
+441
+448
+456
+460
+461
+470
+469
+481
+504
+502
+497
+499
+498
+501
+510
+516
+529
+531
+533
+528
+531
+529
+542
+543
+546
+557
+569
+571
+572
+567
+564
+570
+563
+581
+580
+581
+574
+576
+600
+596
+599
+603
+593
+591
+592
+591
+590
+593
+598
+572
+564
+566
+568
+595
+617
+618
+617
+616
+617
+600
+634
+616
+630
+595
+576
+549
+548
+560
+574
+580
+586
+575
+578
+580
+581
+582
+585
+595
+599
+601
+598
+603
+604
+602
+607
+630
+643
+648
+649
+650
+651
+650
+657
+658
+681
+683
+686
+681
+682
+684
+686
+670
+669
+670
+665
+671
+695
+683
+709
+708
+717
+714
+720
+711
+715
+716
+717
+719
+721
+727
+728
+729
+707
+706
+684
+682
+689
+691
+692
+703
+715
+716
+710
+716
+719
+720
+712
+722
+723
+731
+732
+741
+747
+723
+751
+748
+759
+766
+768
+767
+749
+750
+753
+754
+778
+786
+788
+794
+815
+830
+832
+839
+849
+848
+837
+836
+846
+831
+813
+814
+798
+814
+827
+822
+830
+831
+832
+841
+848
+851
+847
+845
+847
+846
+831
+813
+816
+809
+815
+821
+823
+822
+831
+834
+862
+863
+866
+868
+872
+873
+859
+852
+853
+863
+862
+869
+883
+887
+888
+903
+934
+932
+931
+932
+922
+933
+937
+936
+934
+939
+948
+949
+951
+949
+968
+974
+963
+954
+940
+955
+956
+971
+970
+966
+965
+973
+1000
+998
+1006
+1020
+1035
+1036
+1043
+1052
+1054
+1058
+1056
+1055
+1054
+1055
+1067
+1045
+1051
+1050
+1046
+1045
+1043
+1044
+1041
+1044
+1030
+1034
+1037
+1036
+1030
+1037
+1027
+1026
+1022
+1024
+1014
+1016
+1018
+990
+992
+991
+992
+997
+1023
+1024
+1016
+1018
+1027
+1024
+1026
+1006
+1000
+999
+1004
+1005
+1006
+1021
+1022
+1024
+1023
+1021
+1029
+1047
+1062
+1036
+1039
+1053
+1058
+1062
+1051
+1049
+1060
+1069
+1071
+1072
+1063
+1071
+1076
+1082
+1084
+1071
+1080
+1082
+1083
+1084
+1100
+1096
+1095
+1107
+1122
+1120
+1128
+1127
+1109
+1123
+1122
+1125
+1111
+1112
+1109
+1114
+1103
+1104
+1106
+1107
+1110
+1104
+1083
+1086
+1083
+1060
+1061
+1070
+1051
+1016
+1013
+1012
+1013
+1008
+1021
+1022
+1017
+1018
+1012
+1010
+1014
+1007
+1004
+1015
+1018
+1022
+1016
+1040
+1039
+1055
+1057
+1054
+1067
+1066
+1074
+1075
+1079
+1086
+1087
+1074
+1075
+1076
+1084
+1070
+1076
+1075
+1072
+1081
+1097
+1098
+1095
+1077
+1055
+1056
+1058
+1074
+1075
+1074
+1084
+1085
+1099
+1092
+1093
+1094
+1053
+1049
+1068
+1069
+1067
+1069
+1081
+1092
+1104
+1121
+1124
+1125
+1123
+1106
+1143
+1133
+1134
+1116
+1134
+1136
+1137
+1139
+1138
+1142
+1143
+1155
+1156
+1157
+1146
+1156
+1157
+1180
+1200
+1189
+1188
+1187
+1189
+1198
+1203
+1204
+1198
+1219
+1213
+1215
+1220
+1222
+1223
+1224
+1227
+1236
+1232
+1233
+1236
+1238
+1239
+1244
+1245
+1246
+1211
+1213
+1217
+1222
+1218
+1219
+1227
+1228
+1242
+1244
+1243
+1240
+1245
+1244
+1252
+1244
+1242
+1243
+1242
+1252
+1261
+1269
+1284
+1290
+1291
+1292
+1293
+1290
+1292
+1293
+1294
+1298
+1303
+1304
+1308
+1294
+1291
+1292
+1289
+1274
+1281
+1282
+1304
+1305
+1303
+1304
+1285
+1286
+1281
+1284
+1292
+1285
+1281
+1282
+1279
+1287
+1298
+1319
+1311
+1309
+1342
+1325
+1334
+1331
+1340
+1341
+1342
+1343
+1344
+1345
+1332
+1333
+1338
+1340
+1375
+1331
+1357
+1351
+1366
+1362
+1360
+1336
+1334
+1335
+1336
+1333
+1336
+1330
+1335
+1334
+1328
+1329
+1323
+1337
+1338
+1333
+1322
+1326
+1323
+1324
+1323
+1332
+1336
+1341
+1332
+1367
+1370
+1371
+1372
+1385
+1391
+1414
+1399
+1400
+1398
+1399
+1388
+1386
+1384
+1383
+1412
+1416
+1417
+1416
+1419
+1407
+1414
+1424
+1423
+1417
+1439
+1451
+1450
+1455
+1453
+1456
+1449
+1464
+1467
+1468
+1473
+1470
+1472
+1473
+1474
+1470
+1456
+1472
+1452
+1447
+1469
+1471
+1452
+1453
+1454
+1461
+1462
+1463
+1478
+1482
+1477
+1476
+1482
+1483
+1489
+1490
+1484
+1485
+1484
+1486
+1469
+1476
+1479
+1478
+1480
+1479
+1469
+1467
+1477
+1495
+1494
+1480
+1474
+1475
+1483
+1497
+1499
+1487
+1480
+1481
+1479
+1512
+1514
+1516
+1519
+1521
+1513
+1516
+1521
+1522
+1529
+1521
+1524
+1526
+1525
+1526
+1527
+1526
+1527
+1529
+1535
+1547
+1548
+1552
+1555
+1559
+1561
+1571
+1572
+1571
+1573
+1577
+1580
+1579
+1580
+1581
+1561
+1565
+1567
+1562
+1573
+1584
+1586
+1578
+1581
+1583
+1582
+1573
+1596
+1597
+1598
+1609
+1615
+1620
+1610
+1616
+1607
+1609
+1593
+1598
+1599
+1603
+1604
+1597
+1602
+1615
+1618
+1627
+1625
+1619
+1618
+1614
+1617
+1616
+1610
+1630
+1639
+1642
+1646
+1648
+1645
+1656
+1658
+1652
+1644
+1645
+1657
+1656
+1690
+1691
+1692
+1701
+1717
+1715
+1718
+1712
+1711
+1710
+1709
+1715
+1712
+1723
+1722
+1725
+1720
+1711
+1710
+1713
+1717
+1718
+1730
+1722
+1700
+1715
+1740
+1743
+1742
+1740
+1743
+1749
+1752
+1751
+1754
+1762
+1775
+1776
+1808
+1805
+1806
+1802
+1800
+1802
+1812
+1809
+1810
+1806
+1807
+1826
+1823
+1826
+1828
+1824
+1830
+1839
+1842
+1814
+1815
+1818
+1824
+1825
+1826
+1859
+1834
+1837
+1841
+1849
+1865
+1878
+1875
+1876
+1888
+1889
+1906
+1908
+1911
+1912
+1916
+1920
+1929
+1933
+1923
+1920
+1931
+1926
+1927
+1917
+1914
+1912
+1904
+1910
+1911
+1902
+1899
+1894
+1886
+1889
+1885
+1887
+1898
+1899
+1893
+1881
+1905
+1904
+1930
+1931
+1928
+1926
+1923
+1889
+1849
+1839
+1841
+1842
+1835
+1836
+1808
+1801
+1800
+1793
+1798
+1804
+1823
+1808
+1809
+1820
+1828
+1831
+1819
+1820
+1824
+1817
+1819
+1815
+1810
+1802
+1819
+1835
+1838
+1829
+1824
+1822
+1829
+1837
+1867
+1870
+1869
+1876
+1878
+1873
+1874
+1884
+1882
+1859
+1844
+1840
+1860
+1844
+1852
+1849
+1860
+1861
+1864
+1855
+1854
+1850
+1855
+1859
+1849
+1853
+1871
+1870
+1843
+1839
+1844
+1848
+1854
+1839
+1841
+1862
+1863
+1869
+1870
+1872
+1877
+1879
+1878
+1873
+1877
+1885
+1884
+1883
+1889
+1897
+1896
+1902
+1899
+1900
+1897
+1891
+1895
+1908
+1911
+1917
+1927
+1926
+1929
+1935
+1937
+1935
+1932
+1934
+1936
+1932
+1929
+1932
+1941
+1960
+1953
+1956
+1954
+1966
+1967
+1994
+2002
+1994
+2002
+2016
+2020
+2014
+2001
+1964
+1972
+1973
+1972
+1968
+1969
+1968
+1966
+1953
+1954
+1963
+1962
+1963
+1964
+1960
+1949
+1950
+1954
+1957
+1958
+1960
+1964
+1995
+1997
+1984
+1983
+2005
+2010
+2026
+2034
+2035
+2036
+2034
+2037
+2040
+2044
+2052
+2054
+2081
+2083
+2085
+2086
+2088
+2090
+2089
+2092
+2086
+2088
+2091
+2087
+2090
+2093
+2085
+2086
+2096
+2125
+2132
+2142
+2165
+2169
+2170
+2167
+2168
+2169
+2168
+2158
+2162
+2171
+2169
+2165
+2166
+2164
+2178
+2194
+2190
+2189
+2202
+2205
+2207
+2226
+2227
+2226
+2210
+2209
+2208
+2231
+2232
+2246
+2251
+2250
+2254
+2250
+2249
+2245
+2246
+2247
+2267
+2264
+2259
+2287
+2263
+2274
+2277
+2237
+2242
+2256
+2277
+2278
+2292
+2293
+2306
+2323
+2326
+2300
+2296
+2297
+2318
+2320
+2322
+2326
+2324
+2325
+2331
+2355
+2357
+2380
+2375
+2378
+2391
+2395
+2403
+2404
+2409
+2410
+2405
+2406
+2401
+2404
+2406
+2424
+2418
+2405
+2404
+2401
+2403
+2409
+2401
+2385
+2386
+2389
+2385
+2388
+2404
+2405
+2412
+2414
+2430
+2429
+2403
+2402
+2407
+2408
+2410
+2399
+2374
+2403
+2416
+2431
+2433
+2434
+2438
+2439
+2453
+2455
+2456
+2457
+2464
+2465
+2464
+2465
+2469
+2464
+2472
+2458
+2446
+2448
+2447
+2457
+2481
+2470
+2479
+2502
+2521
+2538
+2527
+2522
+2528
+2516
+2519
+2517
+2530
+2538
+2537
+2544
+2545
+2547
+2572
+2555
+2550
+2551
+2552
+2553
+2555
+2558
+2559
+2558
+2560
+2546
+2540
+2546
+2545
+2548
+2554
+2556
+2557
+2553
+2581
+2608
+2617
+2613
+2604
+2643
+2650
+2651
+2646
+2647
+2648
+2653
+2642
+2644
+2645
+2642
+2639
+2661
+2656
+2655
+2653
+2654
+2655
+2643
+2660
+2662
+2659
+2658
+2659
+2660
+2661
+2642
+2652
+2650
+2657
+2650
+2644
+2620
+2636
+2635
+2636
+2637
+2611
+2608
+2594
+2603
+2605
+2604
+2605
+2602
+2573
+2562
+2559
+2560
+2548
+2558
+2562
+2566
+2567
+2569
+2574
+2601
+2611
+2613
+2629
+2618
+2607
+2609
+2611
+2613
+2617
+2629
+2618
+2625
+2631
+2637
+2642
+2633
+2622
+2623
+2617
+2607
+2617
+2615
+2616
+2617
+2622
+2635
+2637
+2639
+2640
+2643
+2644
+2645
+2647
+2641
+2640
+2658
+2657
+2656
+2661
+2663
+2670
+2672
+2678
+2685
+2686
+2683
+2684
+2687
+2689
+2691
+2703
+2708
+2714
+2718
+2717
+2720
+2740
+2741
+2749
+2732
+2738
+2744
+2749
+2750
+2747
+2738
+2733
+2760
+2747
+2748
+2749
+2750
+2759
+2767
+2771
+2778
+2776
+2774
+2758
+2750
+2751
+2753
+2755
+2766
+2774
+2778
+2772
+2776
+2775
+2777
+2774
+2794
+2795
+2796
+2799
+2800
+2797
+2827
+2824
+2825
+2830
+2841
+2839
+2838
+2840
+2835
+2836
+2853
+2852
+2869
+2877
+2890
+2892
+2889
+2894
+2904
+2901
+2907
+2911
+2915
+2924
+2932
+2933
+2912
+2928
+2931
+2939
+2941
+2940
+2941
+2931
+2930
+2926
+2897
+2899
+2887
+2879
+2899
+2898
+2903
+2908
+2911
+2910
+2927
+2930
+2923
+2933
+2945
+2961
+2971
+2972
+2973
+2974
+2973
+2987
+2989
+2988
+2992
+3003
+2995
+2996
+2983
+2984
+2989
+2998
+3007
+3006
+2991
+3023
+3013
+3004
+3006
+3017
+3021
+3033
+3031
+3034
+3018
+3017
+3019
+3017
+3023
+3046
+3059
+3066
+3063
+3060
+3058
+3061
+3062
+3070
+3078
+3082
+3087
+3090
+3118
+3117
+3125
+3127
+3133
+3138
+3154
+3146
+3147
+3141
+3149
+3157
+3160
+3166
+3174
+3187
+3188
+3200
+3203
+3218
+3221
+3220
+3248
+3249
+3244
+3241
+3242
+3240
+3214
+3213
+3230
+3229
+3227
+3223
+3219
+3210
+3224
+3220
+3240
+3232
+3229
+3218
+3224
+3242
+3241
+3244
+3267
+3281
+3286
+3287
+3303
+3304
+3314
+3318
+3307
+3292
+3331
+3332
+3334
+3339
+3348
+3356
+3374
+3405
+3406
+3408
+3411
+3407
+3399
+3402
+3403
+3405
+3395
+3394
+3393
+3394
+3382
+3388
+3374
+3376
+3371
+3373
+3403
+3404
+3395
+3401
+3418
+3419
+3420
+3423
+3424
+3412
+3401
+3402
+3401
+3413
+3419
+3421
+3391
+3384
+3392
+3393
+3401
+3404
+3407
+3408
+3410
+3426
+3427
+3431
+3430
+3448
+3449
+3451
+3458
+3463
+3443
+3442
+3432
+3423
+3437
+3439
+3419
+3426
+3427
+3426
+3425
+3426
+3428
+3429
+3436
+3435
+3443
+3433
+3448
+3446
+3449
+3445
+3439
+3447
+3440
+3456
+3443
+3467
+3478
+3473
+3487
+3486
+3484
+3494
+3492
+3489
+3497
+3500
+3488
+3487
+3488
+3491
+3487
+3511
+3520
+3515
+3512
+3504
+3509
+3502
+3505
+3508
+3511
+3512
+3513
+3515
+3516
+3519
+3524
+3519
+3520
+3518
+3529
+3535
+3539
+3551
+3560
+3559
+3567
+3571
+3569
+3570
+3556
+3559
+3538
+3541
+3542
+3548
+3535
+3533
+3539
+3549
+3545
+3546
+3541
+3527
+3528
+3564
+3565
+3568
+3571
+3569
+3574
+3578
+3583
+3585
+3601
+3598
+3620
+3621
+3638
+3621
+3623
+3602
+3605
+3600
+3601
+3602
+3582
+3584
+3574
+3570
+3572
+3563
+3564
+3565
+3557
+3556
+3557
+3558
+3555
+3560
+3565
+3564
+3552
+3560
+3559
+3589
+3592
+3590
+3605
+3617
+3599
+3600
+3608
+3589
+3593
+3600
+3598
+3596
+3597
+3598
+3610
+3611
+3631
+3637
+3660
+3661
+3673
+3680
+3681
+3680
+3676
+3677
+3678
+3664
+3656
+3655
+3640
+3637
+3635
+3636
+3639
+3621
+3608
+3592
+3606
+3605
+3601
+3603
+3620
+3619
+3617
+3609
+3612
+3610
+3599
+3606
+3602
+3605
+3604
+3606
+3615
+3617
+3619
+3620
+3626
+3627
+3626
+3625
+3640
+3653
+3625
+3617
+3620
+3623
+3633
+3627
+3598
+3607
+3606
+3611
+3610
+3609
+3611
+3612
+3620
+3621
+3602
+3593
+3594
+3593
+3594
+3602
+3603
+3610
+3596
+3600
+3604
+3601
+3604
+3605
+3582
+3579
+3568
+3569
+3576
+3584
+3586
+3566
+3563
+3571
+3581
+3586
+3601
+3584
+3574
+3585
+3574
+3584
+3581
+3585
+3576
+3578
+3593
+3618
+3623
+3624
+3628
+3636
+3638
+3643
+3648
+3641
+3664
+3662
+3675
+3690
+3697
+3698
+3695
+3696
+3694
+3685
+3686
+3687
+3684
+3693
+3687
+3704
+3710
+3711
+3715
+3710
+3705
+3692
+3704
+3709
+3724
+3725
+3729
+3722
+3723
+3712
+3716
+3717
+3741
+3714
+3700
+3716
+3710
+3711
+3733
+3734
+3737
+3728
+3729
+3739
+3743
+3746
+3756
+3763
+3794
+3798
\ No newline at end of file