n=100;
m=20;
id=[8001,1520,4100,8845,9304,6786,7314,4393,7101,7273,8526,1446,1969,5045,3227,6286,2121,2534,3167,9109,7728,9414,2234,2783,4425,1486,9297,2905,3352,5120,1182,4470,6249,8289,7513,2263,7263,7493,8134,6119,8710,2577,6866,6242,7986,2064,6912,6596,2119,9845,1764,7773,2302,6591,7073,9059,6012,9271,1834,2283,8321,9573,9254,7828,4649,4989,5944,2044,6991,2705,2634,5401,2726,6434,4807,2253,5574,8561,8520,9604,8741,2029,3646,2191,3615,1961,9404,7642,8719,2894,4640,9336,6090,7547,4604,2343,5336,7739,7754,8378];
score=[74,83,48,89,97,73,70,97,89,88,84,73,73,80,98,63,71,83,81,94,97,78,86,76,52,74,79,67,72,98,98,89,80,88,70,84,41,79,84,74,46,62,84,99,61,72,75,53,82,76,48,83,41,70,86,75,99,76,75,45,70,72,89,70,52,75,98,72,72,68,73,81,70,75,100,63,75,81,74,77,73,87,74,77,70,94,72,79,71,74,75,85,73,79,88,83,83,75,69,76];