Compilare: main.cpp: In function 'int main()': main.cpp:54:44: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] dp[i & 1][j] = 1LL * (dp[i & 1 ^ 1][j] - dp[i & 1 ^ 1][j - 1] + MOD) * (MOD + 1 - p[i]) % MOD; ~~^~~ main.cpp:54:63: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] dp[i & 1][j] = 1LL * (dp[i & 1 ^ 1][j] - dp[i & 1 ^ 1][j - 1] + MOD) * (MOD + 1 - p[i]) % MOD; ~~^~~ main.cpp:56:38: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] dp[i & 1][j] = (dp[i & 1 ^ 1][j] - dp[i & 1 ^ 1][j - 1] + MOD) % MOD; ~~^~~ main.cpp:56:57: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] dp[i & 1][j] = (dp[i & 1 ^ 1][j] - dp[i & 1 ^ 1][j - 1] + MOD) % MOD; ~~^~~ main.cpp:58:40: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] dp[i & 1][l[i]] += 1LL * (dp[i & 1 ^ 1][r[i]] - dp[i & 1 ^ 1][l[i] - 1] + MOD) * p[i] % MOD; ~~^~~ main.cpp:58:62: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] dp[i & 1][l[i]] += 1LL * (dp[i & 1 ^ 1][r[i]] - dp[i & 1 ^ 1][l[i] - 1] + MOD) * p[i] % MOD; ~~^~~ main.cpp:85:44: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] dp[i & 1][j] = 1LL * (dp[i & 1 ^ 1][j] - dp[i & 1 ^ 1][j + 1] + MOD) * (MOD + 1 - p[i]) % MOD; ~~^~~ main.cpp:85:63: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] dp[i & 1][j] = 1LL * (dp[i & 1 ^ 1][j] - dp[i & 1 ^ 1][j + 1] + MOD) * (MOD + 1 - p[i]) % MOD; ~~^~~ main.cpp:87:38: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] dp[i & 1][j] = (dp[i & 1 ^ 1][j] - dp[i & 1 ^ 1][j + 1] + MOD) % MOD; ~~^~~ main.cpp:87:57: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] dp[i & 1][j] = (dp[i & 1 ^ 1][j] - dp[i & 1 ^ 1][j + 1] + MOD) % MOD; ~~^~~ main.cpp:89:40: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] dp[i & 1][r[i]] += 1LL * (dp[i & 1 ^ 1][l[i]] - dp[i & 1 ^ 1][r[i] + 1] + MOD) * p[i] % MOD; ~~^~~ main.cpp:89:62: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] dp[i & 1][r[i]] += 1LL * (dp[i & 1 ^ 1][l[i]] - dp[i & 1 ^ 1][r[i] + 1] + MOD) * p[i] % MOD; ~~^~~