# Help. Run Code is inconsistent with Submit Solution (C++)

• This code has: 2078 / 2079 test cases passed.

``````class Solution {
public:
double findMedianSortedArrays(vector<int>& nums1, vector<int>& nums2) {
if (nums1.size() > nums2.size())
swap(nums1, nums2);
if (nums1.empty()) {
if (nums2.empty())
return 0;
double res = nums2[nums2.size() / 2] + nums2[(nums2.size() - 1) / 2];
return res / 2.;
}
int shift = (nums1.size() + 1) % 2 - (nums2.size() + 1) % 2;
int m1 = nums1.size() / 2, left = 0, right = nums1.size() - 1;
int m2 = (nums2.size() - 1) / 2;
while (left + 1 < right) {
int range = (right - left + 1) / 2;
if (nums1[m1] > nums2[m2]) {
right = m1;
m1 -= range;
m2 += range;
} else {
left = m1;
m1 += range;
m2 -= range;
}
}
double n1, n2;
vector<int> h;
for (int i = left - 1; i <= right + 1; ++i) {
if (i < 0) {
h.push_back(INT_MIN);
continue;
}
if (i >= nums1.size()) {
h.push_back(INT_MAX);
continue;
}
h.push_back(nums1[i]);
}
for (int i = m2 + m1 - right  - 1; i <= m2 + m1 - left + 1; ++i) {
if (i < 0) {
h.push_back(INT_MIN);
continue;
}
if (i >= nums2.size()) {
h.push_back(INT_MAX);
continue;
}
h.push_back(nums2[i]);
}
sort(h.begin(), h.end());
n1 = h[(h.size() - shift) / 2];
n2 = h[(h.size() - shift - 1) / 2];
return (n1 + n2) / 2.;
}
};``````

• The last test:

``````[16,47,230,439,717,730,921,939,1075,1174,1240,1587,1716,1738,1757,1835,1896,1899,1917,1957,1962,1994,2044,2203,2276,2351,2388,2404,2460,2473,2580,2650,2672,2738,2800,2809,3038,3100,3102,3139,3142,3182,3292,3417,3516,3573,3638,3770,3876,4049,4103,4121,4125,4135,4140,4300,4335,4558,4582,4915,5033,5072,5154,5168,5271,5485,5609,5631,5728,5755,5800,5873,5903,6012,6088,6287,6316,6468,6493,6504,6513,6925,6944,6954,6997,7004,7048,7077,7313,7346,7381,7401,7438,7593,7639,7753,7763,7794,7841,7869,7874,7881,7938,8134,8181,8235,8364,8478,8540,8566,8657,8663,8833,8973,8990,9084,9189,9221,9224,9591,9672,9722,9768,9832,9974,10067,10070,10072,10187,10274,10372,10668,10852,11076,11144,11192,11220,11431,11469,11596,11644,11649,11701,11724,11815,11856,12054,12117,12131,12208,12316,12326,12357,12474,12572,12608,12668,12721,12943,12980,13181,13265,13534,13562,13620,13646,13778,13783,13866,13950,13984,14243,14343,14359,14427,14662,14727,14790,14790,15014,15070,15276,15377,15392,15448,15453,15576,15622,15629,15676,15920,15928,16041,16499,16576,16676,16854,17025,17136,17289,17532,17564,17593,17621,17745,17834,18193,18237,18314,18368,18488,18594,18737,18822,18823,18920,18947,19275,19340,19391,19450,19605,19922,20272,20356,20459,20537,20682,20792,20864,20913,21001,21063,21167,21212,21225,21230,21333,21520,21713,21723,22159,22183,22471,22575,22637,22845,23040,23074,23079,23161,23195,23344,23351,23391,23408,23522,23529,23534,23542,23588,23945,23980,24107,24132,24184,24239,24384,24422,24472,24506,24556,24570,24626,24834,24914,25032,25056,25076,25098,25106,25180,25255,25277,25511,25521,25524,25626,25778,26150,26203,26291,26518,26577,26678,26922,26945,26957,27064,27142,27203,27222,27368,27588,27625,27634,27682,28052,28132,28210,28420,28494,28496,28513,28620,28686,28705,28726,28871,28876,28897,29449,29460,29463,29533,29579,29657,29771,29801,29814,29877,29916,29924,29993,30074,30085,30110,30199,30222,30245,30444,30513,30525,30729,30886,30925,31018,31095,31254,31401,31416,31549,31597,31810,31857,32086,32148,32588]
[17,46,151,181,197,229,262,286,308,493,562,575,636,657,715,833,900,913,963,1042,1079,1176,1346,1412,1423,1497,1534,1571,1615,1622,1630,1674,1692,1831,1854,1981,2026,2042,2052,2073,2086,2090,2101,2139,2177,2185,2204,2209,2314,2382,2385,2424,2555,2700,2716,2867,2881,2886,2890,2900,2963,3066,3098,3107,3124,3132,3187,3196,3217,3217,3318,3362,3375,3395,3443,3443,3500,3557,3588,3599,3644,3656,3660,3830,3834,3841,3870,3870,3871,3900,4050,4389,4428,4481,4549,4571,4596,4756,4817,5070,5112,5163,5166,5215,5287,5330,5360,5370,5383,5426,5481,5517,5523,5613,5694,5891,5891,5893,6035,6062,6110,6162,6164,6171,6224,6228,6334,6365,6375,6390,6396,6398,6441,6452,6614,6623,6722,6799,6905,6927,6940,6996,7052,7175,7268,7287,7304,7342,7391,7426,7474,7562,7566,7612,7639,7756,7854,7862,7912,7972,8001,8142,8188,8191,8205,8235,8300,8688,8730,8747,8755,8773,8799,8849,8975,8989,9011,9106,9229,9256,9335,9389,9415,9424,9538,9565,9616,9623,9656,9675,9714,9714,9725,9733,9805,9848,9875,9908,9913,9939,10072,10084,10110,10132,10161,10479,10578,10594,10604,10610,10717,10785,10827,10827,10853,10898,10905,10919,10934,10951,10960,10961,11070,11148,11160,11291,11357,11386,11399,11424,11452,11648,11734,11805,11874,11893,11899,11925,11930,12009,12037,12048,12054,12057,12079,12081,12321,12458,12504,12741,12815,12815,12846,12974,12985,13070,13129,13148,13150,13205,13319,13630,13853,13861,13921,13960,14005,14011,14149,14151,14177,14220,14248,14346,14452,14457,14498,14500,14672,14686,14729,14742,14749,14759,14777,14789,14802,14859,14861,14861,14999,15003,15067,15069,15167,15198,15220,15286,15389,15432,15438,15444,15511,15512,15514,15515,15555,15570,15680,15702,15719,15722,15723,15764,15781,15850,15884,15887,15943,16043,16060,16110,16136,16158,16219,16273,16287,16294,16328,16384,16408,16478,16488,16504,16546,16566,16605,16710,16712,16762,16867,16965,17004,17245,17247,17314,17433,17434,17453,17519,17569,17583,17626,17700,17711,17777,17819,17876,17931,17972,18025,18034,18183,18206,18221,18223,18314,18347,18349,18416,18425,18472,18498,18645,18664,18767,18792,19000,19084,19131,19157,19162,19226,19314,19429,19518,19558,19622,19649,19728,19744,19868,19879,19957,19959,20049,20151,20239,20239,20329,20346,20395,20493,20504,20512,20553,20695,20756,20790,20856,20890,20900,20928,21046,21171,21216,21443,21443,21471,21526,21553,21859,21894,21950,21961,22095,22113,22127,22185,22210,22225,22329,22359,22361,22424,22505,22528,22605,22640,22719,22792,22818,22823,22850,22855,22903,23076,23197,23213,23237,23245,23259,23444,23485,23550,23574,23671,23718,23817,23826,23840,23924,24019,24054,24183,24191,24276,24303,24655,24690,24786,24807,24817,24891,24914,25025,25085,25123,25219,25248,25327,25351,25353,25366,25380,25419,25438,25487,25488,25544,25593,25768,25792,25806,25817,25822,25828,25858,25950,25954,25972,25996,25997,26019,26049,26095,26293,26298,26300,26421,26438,26440,26442,26503,26510,26532,26615,26628,26643,26648,26702,26750,26797,26833,26859,26860,26919,26935,26997,27096,27140,27169,27169,27206,27240,27249,27250,27256,27294,27331,27367,27375,27409,27411,27443,27509,27517,27532,27584,27594,27599,27646,27708,27738,27945,28004,28016,28121,28128,28135,28136,28159,28245,28352,28405,28454,28520,28548,28570,28606,28749,28766,28770,28781,28815,28881,29132,29221,29250,29311,29313,29332,29336,29344,29345,29356,29390,29441,29543,29568,29600,29613,29635,29642,29710,29746,29767,29768,29797,29804,29820,29888,29916,29925,29933,29974,29990,30008,30011,30026,30163,30264,30274,30301,30342,30342,30369,30480,30541,30590,30615,30727,30731,30868,30871,30910,30924,30948,30993,31014,31031,31050,31107,31189,31276,31301,31307,31451,31587,31794,31806,31824,31847,31958,31976,32252,32263,32328,32330,32342,32438,32674,32763]
``````

Output (if submite):
7391.00000
Expected and output (if run):
15850.00000

• As the FAQ says, the two common reasons for such inconsistency are static data and bugs working with undefined stuff (usually out-of-bounds accesses). Yours is the latter. You should do a little debugging, like printing values involved in the loop of your binary search.

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