Description The mobile network market in country XYZ used to be dominated by two large corporations, XYZTelecom and XYZ Mobile. The central government recently has realized that radio frequency spectrumis a scarce resource and wants to regulate its u…
B - Nubulsa Expo Time Limit:3000MS Memory Limit:0KB 64bit IO Format:%lld & %llu Submit Status Practice UVALive 5099 Description You may not hear about Nubulsa, an island country on the Pacific Ocean. Nubulsa is an undeveloped country and it i…