CodeForces 165B Burning Midnight Oil(二分水题)
#include
#include
#include
#include
#include
#include
#include
#include
using namespace std;
const int maxn = 22222;
const int maxt = 100200;
const int INF = 0x3f3f3f3f;
const int mod = 1e9 + 7;
co
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2017-04-20 10:22:26 ·
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